Uri.java revision 4356c95354d28b8ceb1b04e97c53c2ba3b3faa93
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.net; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1965c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkeyimport android.os.Environment; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcelable; 22a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkeyimport android.os.StrictMode; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 24846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.File; 2665c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkeyimport java.io.IOException; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.UnsupportedEncodingException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.net.URLEncoder; 29d396a448b2e36e29598c954b64bfddef73f3fae0Elliott Hughesimport java.nio.charset.StandardCharsets; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.AbstractList; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Collections; 3358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodsonimport java.util.LinkedHashSet; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 35ccae412deda8b0c165c86f395752c0667a3411a6Nick Pellyimport java.util.Locale; 36846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkeyimport java.util.Objects; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.RandomAccess; 3858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodsonimport java.util.Set; 39846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 400f28af209ac877091f4a096f7553f02a0b401596Jesse Wilsonimport libcore.net.UriCodec; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable URI reference. A URI reference includes a URI and a fragment, the 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * component of the URI following a '#'. Builds and parses URI references 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which conform to 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a href="http://www.faqs.org/rfcs/rfc2396.html">RFC 2396</a>. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>In the interest of performance, this class performs little to no 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * validation. Behavior is undefined for invalid input. This class is very 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * forgiving--in the face of invalid input, it will return garbage 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rather than throw an exception unless otherwise specified. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic abstract class Uri implements Parcelable, Comparable<Uri> { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project This class aims to do as little up front work as possible. To accomplish 5858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson that, we vary the implementation depending on what the user passes in. 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project For example, we have one implementation if the user passes in a 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project URI string (StringUri) and another if the user passes in the 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual components (OpaqueUri). 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *Concurrency notes*: Like any truly immutable object, this class is safe 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for concurrent use. This class uses a caching pattern in some places where 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project it doesn't use volatile or synchronized. This is safe to do with ints 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project because getting or setting an int is atomic. It's safe to do with a String 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project because the internal fields are final and the memory model guarantees other 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project threads won't see a partially initialized instance. We are not guaranteed 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project that some threads will immediately see changes from other threads on 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project certain platforms, but we don't mind if those threads reconstruct the 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cached result. As a result, we get thread safe caching with no concurrency 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project overhead, which means the most common case, access from a single thread, 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project is as fast as possible. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project From the Java Language spec.: 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "17.5 Final Field Semantics 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ... when the object is seen by another thread, that thread will always 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project see the correctly constructed version of that object's final fields. 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project It will also see versions of any object or array referenced by 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project those final fields that are at least as up-to-date as the final fields 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project are." 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project In that same vein, all non-transient fields within Uri 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implementations should be final and immutable so as to ensure true 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project immutability for clients even when they don't use proper concurrency 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project control. 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project For reference, from RFC 2396: 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "4.3. Parsing a URI Reference 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project A URI reference is typically parsed according to the four main 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project components and fragment identifier in order to determine what 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project components are present and whether the reference is relative or 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project absolute. The individual components are then parsed for their 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project subparts and, if not opaque, to verify their validity. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Although the BNF defines what is allowed in each component, it is 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ambiguous in terms of differentiating between an authority component 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project and a path component that begins with two slash characters. The 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project greedy algorithm is used for disambiguation: the left-most matching 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rule soaks up as much of the URI reference string as it is capable of 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project matching. In other words, the authority component wins." 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project The "four main components" of a hierarchical URI consist of 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project <scheme>://<authority><path>?<query> 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Log tag. */ 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String LOG = Uri.class.getSimpleName(); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 116a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * NOTE: EMPTY accesses this field during its own initialization, so this 117a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * field *must* be initialized first, or else EMPTY will see a null value! 118a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * 119a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * Placeholder for strings which haven't been cached. This enables us 120a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * to cache null. We intentionally create a new String instance so we can 121a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * compare its identity and there is no chance we will confuse it with 122a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * user data. 123a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru */ 124a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru @SuppressWarnings("RedundantStringConstructorCall") 125a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru private static final String NOT_CACHED = new String("NOT CACHED"); 126a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru 127a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru /** 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The empty URI, equivalent to "". 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Uri EMPTY = new HierarchicalUri(null, Part.NULL, 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart.EMPTY, Part.NULL, Part.NULL); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prevents external subclassing. 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Uri() {} 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is hierarchical like "http://google.com". 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Absolute URIs are hierarchical if the scheme-specific part starts with 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a '/'. Relative URIs are always hierarchical. 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract boolean isHierarchical(); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is opaque like "mailto:nobody@google.com". The 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme-specific part of an opaque URI cannot start with a '/'. 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isOpaque() { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !isHierarchical(); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1548f8a11b7fa26e603519131001ab46596aa30ba1aNewton Allen * Returns true if this URI is relative, i.e. if it doesn't contain an 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * explicit scheme. 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this URI is relative, false if it's absolute 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract boolean isRelative(); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1628f8a11b7fa26e603519131001ab46596aa30ba1aNewton Allen * Returns true if this URI is absolute, i.e. if it contains an 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * explicit scheme. 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this URI is absolute, false if it's relative 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isAbsolute() { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !isRelative(); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme of this URI. Example: "http" 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the scheme or null if this is a relative URI 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getScheme(); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1798f8a11b7fa26e603519131001ab46596aa30ba1aNewton Allen * Gets the scheme-specific part of this URI, i.e. everything between 1808f8a11b7fa26e603519131001ab46596aa30ba1aNewton Allen * the scheme separator ':' and the fragment separator '#'. If this is a 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * relative URI, this method returns the entire URI. Decodes escaped octets. 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "//www.google.com/search?q=android" 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded scheme-specific-part 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getSchemeSpecificPart(); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1908f8a11b7fa26e603519131001ab46596aa30ba1aNewton Allen * Gets the scheme-specific part of this URI, i.e. everything between 1918f8a11b7fa26e603519131001ab46596aa30ba1aNewton Allen * the scheme separator ':' and the fragment separator '#'. If this is a 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * relative URI, this method returns the entire URI. Leaves escaped octets 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * intact. 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "//www.google.com/search?q=android" 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded scheme-specific-part 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedSchemeSpecificPart(); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded authority part of this URI. For 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server addresses, the authority is structured as follows: 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code [ userinfo '@' ] host [ ':' port ]} 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Examples: "google.com", "bob@google.com:80" 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority for this URI or null if not present 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getAuthority(); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded authority part of this URI. For 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server addresses, the authority is structured as follows: 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code [ userinfo '@' ] host [ ':' port ]} 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Examples: "google.com", "bob@google.com:80" 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority for this URI or null if not present 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedAuthority(); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded user information from the authority. 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For example, if the authority is "nobody@google.com", this method will 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return "nobody". 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the user info for this URI or null if not present 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getUserInfo(); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded user information from the authority. 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For example, if the authority is "nobody@google.com", this method will 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return "nobody". 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the user info for this URI or null if not present 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedUserInfo(); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded host from the authority for this URI. For example, 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the authority is "bob@google.com", this method will return 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "google.com". 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the host for this URI or null if not present 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getHost(); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the port from the authority for this URI. For example, 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the authority is "google.com:80", this method will return 80. 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the port for this URI or -1 if invalid or not present 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract int getPort(); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded path. 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded path, or null if this is not a hierarchical URI 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (like "mailto:nobody@google.com") or the URI is invalid 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getPath(); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded path. 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded path, or null if this is not a hierarchical URI 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (like "mailto:nobody@google.com") or the URI is invalid 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedPath(); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded query component from this URI. The query comes after 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the query separator ('?') and before the fragment separator ('#'). This 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method would return "q=android" for 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "http://www.google.com/search?q=android". 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded query or null if there isn't one 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getQuery(); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded query component from this URI. The query comes after 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the query separator ('?') and before the fragment separator ('#'). This 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method would return "q=android" for 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "http://www.google.com/search?q=android". 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded query or null if there isn't one 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedQuery(); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded fragment part of this URI, everything after the '#'. 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded fragment or null if there isn't one 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getFragment(); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded fragment part of this URI, everything after the '#'. 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded fragment or null if there isn't one 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedFragment(); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded path segments. 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return decoded path segments, each without a leading or trailing '/' 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract List<String> getPathSegments(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded last segment in the path. 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded last segment or null if the path is empty 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getLastPathSegment(); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares this Uri to another object for equality. Returns true if the 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoded string representations of this Uri and the given Uri are 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * equal. Case counts. Paths are not normalized. If one Uri specifies a 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * default port explicitly and the other leaves it implicit, they will not 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be considered equal. 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(Object o) { 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!(o instanceof Uri)) { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Uri other = (Uri) o; 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().equals(other.toString()); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Hashes the encoded string represention of this Uri consistently with 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #equals(Object)}. 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int hashCode() { 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().hashCode(); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares the string representation of this Uri with that of 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * another. 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compareTo(Uri other) { 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().compareTo(other.toString()); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the encoded string representation of this URI. 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Example: "http://google.com/" 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String toString(); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 36290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * Return a string representation of the URI that is safe to print 36390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * to logs and other places where PII should be avoided. 36490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * @hide 36590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn */ 36690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn public String toSafeString() { 36790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn String scheme = getScheme(); 36890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn String ssp = getSchemeSpecificPart(); 36990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme != null) { 37090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme.equalsIgnoreCase("tel") || scheme.equalsIgnoreCase("sip") 37190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn || scheme.equalsIgnoreCase("sms") || scheme.equalsIgnoreCase("smsto") 37290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn || scheme.equalsIgnoreCase("mailto")) { 37390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn StringBuilder builder = new StringBuilder(64); 37490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(scheme); 37590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(':'); 37690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (ssp != null) { 37790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn for (int i=0; i<ssp.length(); i++) { 37890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn char c = ssp.charAt(i); 37990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (c == '-' || c == '@' || c == '.') { 38090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(c); 38190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } else { 38290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append('x'); 38390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return builder.toString(); 3873f24a1d94a42762c245a32272c797250a804cfc3Alex Klyubin } else if (scheme.equalsIgnoreCase("http") || scheme.equalsIgnoreCase("https") 3883f24a1d94a42762c245a32272c797250a804cfc3Alex Klyubin || scheme.equalsIgnoreCase("ftp")) { 3893f24a1d94a42762c245a32272c797250a804cfc3Alex Klyubin ssp = "//" + ((getHost() != null) ? getHost() : "") 3903f24a1d94a42762c245a32272c797250a804cfc3Alex Klyubin + ((getPort() != -1) ? (":" + getPort()) : "") 3913f24a1d94a42762c245a32272c797250a804cfc3Alex Klyubin + "/..."; 39290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // Not a sensitive scheme, but let's still be conservative about 39590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // the data we include -- only the ssp, not the query params or 39690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // fragment, because those can often have sensitive info. 39790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn StringBuilder builder = new StringBuilder(64); 39890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme != null) { 39990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(scheme); 40090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(':'); 40190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 40290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (ssp != null) { 40390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(ssp); 40490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 40590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return builder.toString(); 40690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 40790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn 40890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn /** 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new builder, copying the attributes from this Uri. 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract Builder buildUpon(); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Index of a component which was not found. */ 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static int NOT_FOUND = -1; 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Placeholder value for an index which hasn't been calculated yet. */ 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static int NOT_CALCULATED = -2; 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Error message presented when a user tries to treat an opaque URI as 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical. 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String NOT_HIERARCHICAL 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = "This isn't a hierarchical URI."; 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Default encoding. */ 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String DEFAULT_ENCODING = "UTF-8"; 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a Uri which parses the given encoded URI string. 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4328aa393b03f6d1f25313c658334e9b86a86a6f61fSimon Schoar * @param uriString an RFC 2396-compliant, encoded URI 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if uriString is null 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Uri for this given uri string 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri parse(String uriString) { 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new StringUri(uriString); 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a Uri from a file. The URI has the form 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "file://<absolute path>". Encodes path characters with the exception of 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * '/'. 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "file:///tmp/android.txt" 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if file is null 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a Uri for the given file 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri fromFile(File file) { 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (file == null) { 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("file"); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart path = PathPart.fromDecoded(file.getAbsolutePath()); 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "file", Part.EMPTY, path, Part.NULL, Part.NULL); 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An implementation which wraps a String URI. This URI can be opaque or 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical, but we extend AbstractHierarchicalUri in case we need 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the hierarchical functionality. 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class StringUri extends AbstractHierarchicalUri { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 1; 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** URI string representation. */ 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String uriString; 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringUri(String uriString) { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString == null) { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("uriString"); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.uriString = uriString; 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new StringUri(parcel.readString()); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(uriString); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Cached scheme separator index. */ 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int cachedSsi = NOT_CALCULATED; 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Finds the first ':'. Returns -1 if none found. */ 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int findSchemeSeparator() { 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedSsi == NOT_CALCULATED 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? cachedSsi = uriString.indexOf(':') 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : cachedSsi; 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Cached fragment separator index. */ 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int cachedFsi = NOT_CALCULATED; 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Finds the first '#'. Returns -1 if none found. */ 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int findFragmentSeparator() { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedFsi == NOT_CALCULATED 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? cachedFsi = uriString.indexOf('#', findSchemeSeparator()) 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : cachedFsi; 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssi == NOT_FOUND) { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All relative URIs are hierarchical. 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString.length() == ssi + 1) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No ssp. 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the ssp starts with a '/', this is hierarchical. 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.charAt(ssi + 1) == '/'; 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note: We return true if the index is 0 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return findSchemeSeparator() == NOT_FOUND; 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String scheme = NOT_CACHED; 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (scheme != NOT_CACHED); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? scheme : (scheme = parseScheme()); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseScheme() { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssi == NOT_FOUND ? null : uriString.substring(0, ssi); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part ssp; 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getSsp() { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp == null ? ssp = Part.fromEncoded(parseSsp()) : ssp; 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getEncoded(); 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getDecoded(); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseSsp() { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Return everything between ssi and fsi. 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fsi == NOT_FOUND 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? uriString.substring(ssi + 1) 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : uriString.substring(ssi + 1, fsi); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part authority; 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getAuthorityPart() { 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedAuthority 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = parseAuthority(this.uriString, findSchemeSeparator()); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority = Part.fromEncoded(encodedAuthority); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority; 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getAuthorityPart().getEncoded(); 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getAuthorityPart().getDecoded(); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart path; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart getPathPart() { 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path == null 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? path = PathPart.fromEncoded(parsePath()) 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : path; 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getDecoded(); 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getEncoded(); 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getPathSegments(); 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parsePath() { 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String uriString = this.uriString; 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the URI is absolute. 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssi > -1) { 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Is there anything after the ':'? 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean schemeOnly = ssi + 1 == uriString.length(); 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (schemeOnly) { 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Opaque URI. 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // A '/' after the ':' means this is hierarchical. 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString.charAt(ssi + 1) != '/') { 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Opaque URI. 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All relative URIs are hierarchical. 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return parsePath(uriString, ssi); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part query; 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getQueryPart() { 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query == null 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? query = Part.fromEncoded(parseQuery()) : query; 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getQueryPart().getEncoded(); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseQuery() { 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // It doesn't make sense to cache this index. We only ever 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // calculate it once. 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int qsi = uriString.indexOf('?', findSchemeSeparator()); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (qsi == NOT_FOUND) { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fsi == NOT_FOUND) { 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(qsi + 1); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fsi < qsi) { 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Invalid. 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(qsi + 1, fsi); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getQueryPart().getDecoded(); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part fragment; 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getFragmentPart() { 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment == null 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? fragment = Part.fromEncoded(parseFragment()) : fragment; 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getFragmentPart().getEncoded(); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseFragment() { 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fsi == NOT_FOUND ? null : uriString.substring(fsi + 1); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getFragmentPart().getDecoded(); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString; 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parses an authority out of the given URI string. 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uriString URI string 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssi scheme separator index, -1 for a relative URI 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority or null if none is found 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String parseAuthority(String uriString, int ssi) { 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = uriString.length(); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If "//" follows the scheme separator, we have an authority. 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > ssi + 2 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 1) == '/' 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 2) == '/') { 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have an authority. 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Look for the start of the path, query, or fragment, or the 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // end of the string. 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = ssi + 3; 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (end < length) { 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(end)) { 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '/': // Start of path 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end++; 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(ssi + 3, end); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parses a path out of this given URI string. 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uriString URI string 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssi scheme separator index, -1 for a relative URI 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the path 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String parsePath(String uriString, int ssi) { 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = uriString.length(); 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find start of path. 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pathStart; 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > ssi + 2 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 1) == '/' 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 2) == '/') { 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Skip over authority to path. 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart = ssi + 3; 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (pathStart < length) { 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(pathStart)) { 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ""; // Empty path. 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '/': // Start of path! 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart++; 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Path starts immediately after scheme separator. 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart = ssi + 1; 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find end of path. 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pathEnd = pathStart; 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (pathEnd < length) { 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(pathEnd)) { 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathEnd++; 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(pathStart, pathEnd); 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isHierarchical()) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(getScheme()) 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .authority(getAuthorityPart()) 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .path(getPathPart()) 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .query(getQueryPart()) 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(getFragmentPart()); 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(getScheme()) 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .opaquePart(getSsp()) 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(getFragmentPart()); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates an opaque Uri from the given components. Encodes the ssp 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which means this method cannot be used to create hierarchical URIs. 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param scheme of the URI 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssp scheme-specific-part, everything between the 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator (':') and the fragment separator ('#'), which will 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * get encoded 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fragment fragment, everything after the '#', null if undefined, 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will get encoded 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if scheme or ssp is null 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Uri composed of the given scheme, ssp, and fragment 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Builder if you don't want the ssp and fragment to be encoded 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri fromParts(String scheme, String ssp, 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fragment) { 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme == null) { 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("scheme"); 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssp == null) { 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("ssp"); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri(scheme, Part.fromDecoded(ssp), 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.fromDecoded(fragment)); 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Opaque URI. 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class OpaqueUri extends Uri { 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 2; 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String scheme; 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part ssp; 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part fragment; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OpaqueUri(String scheme, Part ssp, Part fragment) { 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.ssp = ssp; 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.fragment = fragment == null ? Part.NULL : fragment; 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri( 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.readString(), 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel) 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(scheme); 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssp.writeTo(parcel); 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fragment.writeTo(parcel); 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme == null; 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.scheme; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp.getEncoded(); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp.getDecoded(); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment.getDecoded(); 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment.getEncoded(); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.emptyList(); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getLastPathSegment() { 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getUserInfo() { 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedUserInfo() { 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getHost() { 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPort() { 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String cachedString = NOT_CACHED; 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = cachedString != NOT_CACHED; 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cached) { 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedString; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(scheme).append(':'); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(getEncodedSchemeSpecificPart()); 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!fragment.isEmpty()) { 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('#').append(fragment.getEncoded()); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedString = sb.toString(); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(this.scheme) 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .opaquePart(this.ssp) 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(this.fragment); 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wrapper for path segment array. 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathSegments extends AbstractList<String> 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements RandomAccess { 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathSegments EMPTY = new PathSegments(null, 0); 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String[] segments; 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int size; 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments(String[] segments, int size) { 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.segments = segments; 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.size = size; 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(int index) { 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= size) { 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IndexOutOfBoundsException(); 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return segments[index]; 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int size() { 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.size; 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Builds PathSegments. 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathSegmentsBuilder { 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] segments; 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = 0; 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void add(String segment) { 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (segments == null) { 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = new String[4]; 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (size + 1 == segments.length) { 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] expanded = new String[segments.length * 2]; 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(segments, 0, expanded, 0, segments.length); 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = expanded; 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments[size++] = segment; 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments build() { 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (segments == null) { 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PathSegments.EMPTY; 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathSegments(segments, size); 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Makes sure this doesn't get reused. 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = null; 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Support for hierarchical URIs. 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private abstract static class AbstractHierarchicalUri extends Uri { 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getLastPathSegment() { 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: If we haven't parsed all of the segments already, just 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // grab the last one directly so we only allocate one string. 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> segments = getPathSegments(); 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = segments.size(); 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (size == 0) { 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return segments.get(size - 1); 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part userInfo; 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getUserInfoPart() { 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return userInfo == null 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? userInfo = Part.fromEncoded(parseUserInfo()) : userInfo; 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final String getEncodedUserInfo() { 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getUserInfoPart().getEncoded(); 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseUserInfo() { 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String authority = getEncodedAuthority(); 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = authority.indexOf('@'); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return end == NOT_FOUND ? null : authority.substring(0, end); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getUserInfo() { 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getUserInfoPart().getDecoded(); 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String host = NOT_CACHED; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getHost() { 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (host != NOT_CACHED); 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? host 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : (host = parseHost()); 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseHost() { 1086fc01794f33057862a361a0d0113630c58befc21bKenny Root String authority = getEncodedAuthority(); 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Parse out user info and then port. 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int userInfoSeparator = authority.indexOf('@'); 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int portSeparator = authority.indexOf(':', userInfoSeparator); 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1095fc01794f33057862a361a0d0113630c58befc21bKenny Root String encodedHost = portSeparator == NOT_FOUND 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? authority.substring(userInfoSeparator + 1) 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : authority.substring(userInfoSeparator + 1, portSeparator); 1098fc01794f33057862a361a0d0113630c58befc21bKenny Root 1099fc01794f33057862a361a0d0113630c58befc21bKenny Root return decode(encodedHost); 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int port = NOT_CALCULATED; 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPort() { 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return port == NOT_CALCULATED 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? port = parsePort() 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : port; 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int parsePort() { 1111fc01794f33057862a361a0d0113630c58befc21bKenny Root String authority = getEncodedAuthority(); 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make sure we look for the port separtor *after* the user info 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // separator. We have URLs with a ':' in the user info. 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int userInfoSeparator = authority.indexOf('@'); 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int portSeparator = authority.indexOf(':', userInfoSeparator); 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (portSeparator == NOT_FOUND) { 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1125fc01794f33057862a361a0d0113630c58befc21bKenny Root String portString = decode(authority.substring(portSeparator + 1)); 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(portString); 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (NumberFormatException e) { 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(LOG, "Error parsing port string.", e); 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Hierarchical Uri. 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class HierarchicalUri extends AbstractHierarchicalUri { 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 3; 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1143a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru private final String scheme; // can be null 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part authority; 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final PathPart path; 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part query; 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part fragment; 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HierarchicalUri(String scheme, Part authority, PathPart path, 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part query, Part fragment) { 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 1152a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.authority = Part.nonNull(authority); 1153a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.path = path == null ? PathPart.NULL : path; 1154a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.query = Part.nonNull(query); 1155a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.fragment = Part.nonNull(fragment); 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.readString(), 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart.readFrom(parcel), 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel) 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(scheme); 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project authority.writeTo(parcel); 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path.writeTo(parcel); 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query.writeTo(parcel); 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fragment.writeTo(parcel); 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme == null; 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme; 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part ssp; 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getSsp() { 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp == null 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? ssp = Part.fromEncoded(makeSchemeSpecificPart()) : ssp; 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getEncoded(); 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getDecoded(); 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates the encoded scheme-specific part from its sub parts. 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String makeSchemeSpecificPart() { 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder builder = new StringBuilder(); 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendSspTo(builder); 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.toString(); 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void appendSspTo(StringBuilder builder) { 1218a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru String encodedAuthority = authority.getEncoded(); 1219a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (encodedAuthority != null) { 1220a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru // Even if the authority is "", we still want to append "//". 1221a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru builder.append("//").append(encodedAuthority); 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedPath = path.getEncoded(); 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encodedPath != null) { 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append(encodedPath); 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (!query.isEmpty()) { 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append('?').append(query.getEncoded()); 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.authority.getDecoded(); 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.authority.getEncoded(); 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getEncoded(); 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getDecoded(); 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.query.getDecoded(); 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.query.getEncoded(); 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.fragment.getDecoded(); 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.fragment.getEncoded(); 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getPathSegments(); 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String uriString = NOT_CACHED; 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (uriString != NOT_CACHED); 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? uriString 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : (uriString = makeUriString()); 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String makeUriString() { 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder builder = new StringBuilder(); 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme != null) { 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append(scheme).append(':'); 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendSspTo(builder); 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (!fragment.isEmpty()) { 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append('#').append(fragment.getEncoded()); 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.toString(); 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(scheme) 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .authority(authority) 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .path(path) 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .query(query) 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(fragment); 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper class for building or manipulating URI references. Not safe for 13089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * concurrent use. 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>An absolute hierarchical URI reference follows the pattern: 13114e8620f868e2490782ebb960404140ea9482c91dBen Dodson * {@code <scheme>://<authority><absolute path>?<query>#<fragment>} 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Relative URI references (which are always hierarchical) follow one 13144e8620f868e2490782ebb960404140ea9482c91dBen Dodson * of two patterns: {@code <relative or absolute path>?<query>#<fragment>} 13154e8620f868e2490782ebb960404140ea9482c91dBen Dodson * or {@code //<authority><absolute path>?<query>#<fragment>} 13169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>An opaque URI follows this pattern: 13184e8620f868e2490782ebb960404140ea9482c91dBen Dodson * {@code <scheme>:<opaque part>#<fragment>} 13190f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson * 132058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * <p>Use {@link Uri#buildUpon()} to obtain a builder representing an existing URI. 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final class Builder { 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String scheme; 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part opaquePart; 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part authority; 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart path; 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part query; 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part fragment; 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new Builder. 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder() {} 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the scheme. 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param scheme name or {@code null} if this is a relative Uri 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder scheme(String scheme) { 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder opaquePart(Part opaquePart) { 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = opaquePart; 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the given opaque scheme-specific-part. 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param opaquePart decoded opaque part 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder opaquePart(String opaquePart) { 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return opaquePart(Part.fromDecoded(opaquePart)); 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded opaque scheme-specific-part. 13629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param opaquePart encoded opaque part 13649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedOpaquePart(String opaquePart) { 13669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return opaquePart(Part.fromEncoded(opaquePart)); 13679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder authority(Part authority) { 13709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 13719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 13729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.authority = authority; 13749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the authority. 13799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder authority(String authority) { 13819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority(Part.fromDecoded(authority)); 13829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded authority. 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedAuthority(String authority) { 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority(Part.fromEncoded(authority)); 13899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder path(PathPart path) { 13929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 13939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 13949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.path = path; 13969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the path. Leaves '/' characters intact but encodes others as 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * necessary. 14029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>If the path is not null and doesn't start with a '/', and if 14049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you specify a scheme and/or authority, the builder will prepend the 14059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given path with a '/'. 14069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder path(String path) { 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.fromDecoded(path)); 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded path. 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>If the path is not null and doesn't start with a '/', and if 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you specify a scheme and/or authority, the builder will prepend the 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given path with a '/'. 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedPath(String path) { 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.fromEncoded(path)); 14209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes the given segment and appends it to the path. 14249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendPath(String newSegment) { 14269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.appendDecodedSegment(path, newSegment)); 14279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends the given segment to the path. 14319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendEncodedPath(String newSegment) { 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.appendEncodedSegment(path, newSegment)); 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder query(Part query) { 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.query = query; 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the query. 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder query(String query) { 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query(Part.fromDecoded(query)); 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded query. 14539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedQuery(String query) { 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query(Part.fromEncoded(query)); 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder fragment(Part fragment) { 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.fragment = fragment; 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the fragment. 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder fragment(String fragment) { 14679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment(Part.fromDecoded(fragment)); 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded fragment. 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedFragment(String fragment) { 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment(Part.fromEncoded(fragment)); 14759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes the key and value and then appends the parameter to the 14799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * query string. 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 14829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value which will be encoded 14839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendQueryParameter(String key, String value) { 14859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 14879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedParameter = encode(key, null) + "=" 14899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + encode(value, null); 14909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 14929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(encodedParameter); 14939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldQuery = query.getEncoded(); 14979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldQuery == null || oldQuery.length() == 0) { 14989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(encodedParameter); 14999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(oldQuery + "&" + encodedParameter); 15019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 15049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 150758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * Clears the the previously set query. 150858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson */ 150958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson public Builder clearQuery() { 151058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return query((Part) null); 151158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 151258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 151358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson /** 15149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a Uri with the current attributes. 15159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if the URI is opaque and the 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme is null 15189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri build() { 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (opaquePart != null) { 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (this.scheme == null) { 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException( 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "An opaque URI must have a scheme."); 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri(scheme, opaquePart, fragment); 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Hierarchical URIs should not return null for getPath(). 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart path = this.path; 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == null || path == PathPart.NULL) { 15319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path = PathPart.EMPTY; 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If we have a scheme and/or authority, the path must 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be absolute. Prepend it with a '/' if necessary. 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasSchemeOrAuthority()) { 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path = PathPart.makeAbsolute(path); 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project scheme, authority, path, query, fragment); 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean hasSchemeOrAuthority() { 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme != null 15479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (authority != null && authority != Part.NULL); 15489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 15539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return build().toString(); 15549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 155858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * Returns a set of the unique names of all query parameters. Iterating 155958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * over the set will return the names in order of their first occurrence. 156058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * 156158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * @throws UnsupportedOperationException if this isn't a hierarchical URI 156258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * 156358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * @return a set of decoded names 156458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson */ 156558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson public Set<String> getQueryParameterNames() { 156658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (isOpaque()) { 156758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson throw new UnsupportedOperationException(NOT_HIERARCHICAL); 156858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 156958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson String query = getEncodedQuery(); 157158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (query == null) { 157258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return Collections.emptySet(); 157358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 157458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson Set<String> names = new LinkedHashSet<String>(); 157658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int start = 0; 157758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 157858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int next = query.indexOf('&', start); 157958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = (next == -1) ? query.length() : next; 158058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 158258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 158358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 158458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 158558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson String name = query.substring(start, separator); 158758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson names.add(decode(name)); 158858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 159058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = end + 1; 159158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (start < query.length()); 159258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 159358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return Collections.unmodifiableSet(names); 159458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 159558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 159658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson /** 15979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Searches the query string for parameter values with the given key. 15989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 16009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if this isn't a hierarchical URI 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if key is null 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a list of decoded values 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getQueryParameters(String key) { 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isOpaque()) { 16079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(NOT_HIERARCHICAL); 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 160958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (key == null) { 161058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson throw new NullPointerException("key"); 161158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1613a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru String query = getEncodedQuery(); 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.emptyList(); 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedKey; 16199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 16209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encodedKey = URLEncoder.encode(key, DEFAULT_ENCODING); 16219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 16229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError(e); 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<String> values = new ArrayList<String>(); 16269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = 0; 162858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 162958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int nextAmpersand = query.indexOf('&', start); 163058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = nextAmpersand != -1 ? nextAmpersand : query.length(); 16319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 163258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 163358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 163458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 16359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 163758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator - start == encodedKey.length() 163858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson && query.regionMatches(start, encodedKey, 0, encodedKey.length())) { 163958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator == end) { 164058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson values.add(""); 164158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 164258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson values.add(decode(query.substring(separator + 1, end))); 164358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 16449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 164658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 164758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (nextAmpersand != -1) { 164858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = nextAmpersand + 1; 164958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 165058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson break; 165158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 165258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (true); 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.unmodifiableList(values); 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Searches the query string for the first value with the given key. 16599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 16604356c95354d28b8ceb1b04e97c53c2ba3b3faa93Narayan Kamath * <p><strong>Warning:</strong> Prior to Jelly Bean, this decoded 166141e0839b136cdeccd2f45de1d9c56240f3933a1eJesse Wilson * the '+' character as '+' rather than ' '. 166241e0839b136cdeccd2f45de1d9c56240f3933a1eJesse Wilson * 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if this isn't a hierarchical URI 16659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if key is null 16669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded value or null if no parameter is found 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQueryParameter(String key) { 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isOpaque()) { 16709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(NOT_HIERARCHICAL); 16719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 167270ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick if (key == null) { 1673f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton throw new NullPointerException("key"); 167470ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 16759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 167670ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick final String query = getEncodedQuery(); 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 16789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 16799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 168170ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick final String encodedKey = encode(key, null); 168258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson final int length = query.length(); 168358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int start = 0; 168458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 168558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int nextAmpersand = query.indexOf('&', start); 168658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = nextAmpersand != -1 ? nextAmpersand : length; 16879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 168858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 168958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 169058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 169170ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 169258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 169358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator - start == encodedKey.length() 169458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson && query.regionMatches(start, encodedKey, 0, encodedKey.length())) { 169558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator == end) { 16960f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return ""; 169758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 16980f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson String encodedValue = query.substring(separator + 1, end); 1699d396a448b2e36e29598c954b64bfddef73f3fae0Elliott Hughes return UriCodec.decode(encodedValue, true, StandardCharsets.UTF_8, false); 170070ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 170158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 170258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 170358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 170458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (nextAmpersand != -1) { 170558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = nextAmpersand + 1; 1706e41c317348cfe23a78bfd97609c3489c6cc4a786Keith Ito } else { 170758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson break; 17089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 170958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (true); 171070ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick return null; 17119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1713f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton /** 1714f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * Searches the query string for the first value with the given key and interprets it 1715f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * as a boolean value. "false" and "0" are interpreted as <code>false</code>, everything 1716f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * else is interpreted as <code>true</code>. 1717f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * 1718f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @param key which will be decoded 1719f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @param defaultValue the default value to return if there is no query parameter for key 1720f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @return the boolean interpretation of the query parameter key 1721f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton */ 1722f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton public boolean getBooleanQueryParameter(String key, boolean defaultValue) { 1723f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton String flag = getQueryParameter(key); 1724f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton if (flag == null) { 1725f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return defaultValue; 1726f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1727cb64d430627b71221c588ef5f23599dd34a89ee9Elliott Hughes flag = flag.toLowerCase(Locale.ROOT); 1728f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return (!"false".equals(flag) && !"0".equals(flag)); 1729f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1730f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton 1731ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly /** 1732abc43ddd8ae098de7a56afc55909f904cd933016Jesse Wilson * Return an equivalent URI with a lowercase scheme component. 1733ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * This aligns the Uri with Android best practices for 1734ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * intent filtering. 1735ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1736ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p>For example, "HTTP://www.android.com" becomes 1737ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * "http://www.android.com" 1738ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1739ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p>All URIs received from outside Android (such as user input, 1740ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * or external sources like Bluetooth, NFC, or the Internet) should 1741ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * be normalized before they are used to create an Intent. 1742ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1743ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p class="note">This method does <em>not</em> validate bad URI's, 1744ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * or 'fix' poorly formatted URI's - so do not use it for input validation. 1745ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * A Uri will always be returned, even if the Uri is badly formatted to 1746ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * begin with and a scheme component cannot be found. 1747ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1748ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * @return normalized Uri (never null) 1749ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * @see {@link android.content.Intent#setData} 1750ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * @see {@link #setNormalizedData} 1751ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly */ 1752abc43ddd8ae098de7a56afc55909f904cd933016Jesse Wilson public Uri normalizeScheme() { 1753ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly String scheme = getScheme(); 1754ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly if (scheme == null) return this; // give up 1755cb64d430627b71221c588ef5f23599dd34a89ee9Elliott Hughes String lowerScheme = scheme.toLowerCase(Locale.ROOT); 1756ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly if (scheme.equals(lowerScheme)) return this; // no change 1757ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly 1758ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly return buildUpon().scheme(lowerScheme).build(); 1759ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly } 1760ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Identifies a null parcelled Uri. */ 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int NULL_TYPE_ID = 0; 17639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads Uris from Parcels. 17669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<Uri> CREATOR 17689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new Parcelable.Creator<Uri>() { 17699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri createFromParcel(Parcel in) { 17709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type = in.readInt(); 17719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (type) { 17729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NULL_TYPE_ID: return null; 17739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case StringUri.TYPE_ID: return StringUri.readFrom(in); 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OpaqueUri.TYPE_ID: return OpaqueUri.readFrom(in); 17759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case HierarchicalUri.TYPE_ID: 17769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return HierarchicalUri.readFrom(in); 17779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17798e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Unknown URI type: " + type); 17809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri[] newArray(int size) { 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Uri[size]; 17849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 17869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes a Uri to a Parcel. 17899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 17909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param out parcel to write to 17919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri to write, can be null 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void writeToParcel(Parcel out, Uri uri) { 17949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uri == null) { 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.writeInt(NULL_TYPE_ID); 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uri.writeToParcel(out, 0); 17989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final char[] HEX_DIGITS = "0123456789ABCDEF".toCharArray(); 18029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes characters in the given string as '%'-escaped octets 18059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers 18069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes 18079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * all other characters. 18089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 18099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s string to encode 18109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return an encoded version of s suitable for use as a URI component, 18119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or null if s is null 18129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String encode(String s) { 18149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encode(s, null); 18159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes characters in the given string as '%'-escaped octets 18199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers 18209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes 18219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * all other characters with the exception of those specified in the 18229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * allow argument. 18239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 18249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s string to encode 18259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allow set of additional characters to allow in the encoded form, 18269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * null if no characters should be skipped 18279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return an encoded version of s suitable for use as a URI component, 18289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or null if s is null 18299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String encode(String s, String allow) { 18319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 18329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 18339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Lazily-initialized buffers. 18369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder encoded = null; 18379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldLength = s.length(); 18399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This loop alternates between copying over allowed characters and 18419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // encoding in chunks. This results in fewer method calls and 18429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // allocations than encoding one character at a time. 18439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int current = 0; 18449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (current < oldLength) { 18459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Start in "copying" mode where we copy over allowed chars. 18469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the next character which needs to be encoded. 18489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextToEncode = current; 18499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nextToEncode < oldLength 18509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && isAllowed(s.charAt(nextToEncode), allow)) { 18519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextToEncode++; 18529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If there's nothing more to encode... 18559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nextToEncode == oldLength) { 18569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (current == 0) { 18579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We didn't need to encode anything! 18589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return s; 18599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Presumably, we've already done some encoding. 18619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(s, current, oldLength); 18629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encoded.toString(); 18639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 18679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded = new StringBuilder(); 18689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nextToEncode > current) { 18719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Append allowed characters leading up to this point. 18729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(s, current, nextToEncode); 18739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assert nextToEncode == current 18759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Switch to "encoding" mode. 18789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the next allowed character. 18809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project current = nextToEncode; 18819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextAllowed = current + 1; 18829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nextAllowed < oldLength 18839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && !isAllowed(s.charAt(nextAllowed), allow)) { 18849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextAllowed++; 18859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Convert the substring to bytes and encode the bytes as 18889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // '%'-escaped octets. 18899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String toEncode = s.substring(current, nextAllowed); 18909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 18919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] bytes = toEncode.getBytes(DEFAULT_ENCODING); 18929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bytesLength = bytes.length; 18939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < bytesLength; i++) { 18949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append('%'); 18959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(HEX_DIGITS[(bytes[i] & 0xf0) >> 4]); 18969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(HEX_DIGITS[bytes[i] & 0xf]); 18979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 18999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError(e); 19009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project current = nextAllowed; 19039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Encoded could still be null at this point if s is empty. 19069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encoded == null ? s : encoded.toString(); 19079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if the given character is allowed. 19119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 19129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param c character to check 19139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allow characters to allow 19149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the character is allowed or false if it should be 19159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoded 19169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static boolean isAllowed(char c, String allow) { 19189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (c >= 'A' && c <= 'Z') 19199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (c >= 'a' && c <= 'z') 19209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (c >= '0' && c <= '9') 19219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || "_-!.~'()*".indexOf(c) != NOT_FOUND 19229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (allow != null && allow.indexOf(c) != NOT_FOUND); 19239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Decodes '%'-escaped octets in the given string using the UTF-8 scheme. 19279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Replaces invalid octets with the unicode replacement character 19289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("\\uFFFD"). 19299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 19309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s encoded string to decode 19319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the given string with escaped octets decoded, or null if 19329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * s is null 19339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String decode(String s) { 19359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 19369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 19379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1938d396a448b2e36e29598c954b64bfddef73f3fae0Elliott Hughes return UriCodec.decode(s, false, StandardCharsets.UTF_8, false); 19399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Support for part implementations. 19439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static abstract class AbstractPart { 19459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enum which indicates which representation of a given part we have. 19489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class Representation { 19509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int BOTH = 0; 19519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int ENCODED = 1; 19529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int DECODED = 2; 19539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile String encoded; 19569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile String decoded; 19579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AbstractPart(String encoded, String decoded) { 19599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.encoded = encoded; 19609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.decoded = decoded; 19619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project abstract String getEncoded(); 19649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String getDecoded() { 19669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasDecoded = decoded != NOT_CACHED; 19689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasDecoded ? decoded : (decoded = decode(encoded)); 19699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final void writeTo(Parcel parcel) { 19729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 19749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasDecoded = decoded != NOT_CACHED; 19779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasEncoded && hasDecoded) { 19799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.BOTH); 19809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(encoded); 19819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(decoded); 19829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (hasEncoded) { 19839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.ENCODED); 19849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(encoded); 19859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (hasDecoded) { 19869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.DECODED); 19879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(decoded); 19889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 19898e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Neither encoded nor decoded"); 19909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable wrapper of encoded and decoded versions of a URI part. Lazily 19969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * creates the encoded or decoded version from the other. 19979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class Part extends AbstractPart { 19999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with null values. */ 20019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final Part NULL = new EmptyPart(null); 20029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with empty strings for values. */ 20049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final Part EMPTY = new EmptyPart(""); 20059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part(String encoded, String decoded) { 20079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(encoded, decoded); 20089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isEmpty() { 20119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 20129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getEncoded() { 20159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 20169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 20179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasEncoded ? encoded : (encoded = encode(decoded)); 20189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part readFrom(Parcel parcel) { 20219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int representation = parcel.readInt(); 20229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (representation) { 20239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.BOTH: 20249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(parcel.readString(), parcel.readString()); 20259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.ENCODED: 20269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(parcel.readString()); 20279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.DECODED: 20289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromDecoded(parcel.readString()); 20299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 20308e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Unknown representation: " 20318e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn + representation); 20329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns given part or {@link #NULL} if the given part is null. 20379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part nonNull(Part part) { 20399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return part == null ? NULL : part; 20409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the encoded string. 20449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 20469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part fromEncoded(String encoded) { 20489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(encoded, NOT_CACHED); 20499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the decoded string. 20539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 20559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part fromDecoded(String decoded) { 20579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(NOT_CACHED, decoded); 20589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the encoded and decoded strings. 20629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 20649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 20659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part from(String encoded, String decoded) { 20679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have to check both encoded and decoded in case one is 20689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // NOT_CACHED. 20699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 20719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 20729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded.length() == 0) { 20749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 20759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (decoded == null) { 20789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 20799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (decoded .length() == 0) { 20819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 20829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Part(encoded, decoded); 20859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class EmptyPart extends Part { 20889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EmptyPart(String value) { 20899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(value, value); 20909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 20939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isEmpty() { 20949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 20959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable wrapper of encoded and decoded versions of a path part. Lazily 21019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * creates the encoded or decoded version from the other. 21029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathPart extends AbstractPart { 21049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with null values. */ 21069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathPart NULL = new PathPart(null, null); 21079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with empty strings for values. */ 21099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathPart EMPTY = new PathPart("", ""); 21109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart(String encoded, String decoded) { 21129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(encoded, decoded); 21139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getEncoded() { 21169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 21179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 21189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Don't encode '/'. 21209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasEncoded ? encoded : (encoded = encode(decoded, "/")); 21219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Cached path segments. This doesn't need to be volatile--we don't 21259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * care if other threads see the result. 21269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathSegments pathSegments; 21289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the individual path segments. Parses them if necessary. 21319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 21329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return parsed path segments or null if this isn't a hierarchical 21339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * URI 21349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments getPathSegments() { 21369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pathSegments != null) { 21379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments; 21389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String path = getEncoded(); 21419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == null) { 21429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments = PathSegments.EMPTY; 21439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegmentsBuilder segmentBuilder = new PathSegmentsBuilder(); 21469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int previous = 0; 21489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int current; 21499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((current = path.indexOf('/', previous)) > -1) { 21509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This check keeps us from adding a segment if the path starts 21519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // '/' and an empty segment for "//". 21529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (previous < current) { 21539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String decodedSegment 21549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = decode(path.substring(previous, current)); 21559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segmentBuilder.add(decodedSegment); 21569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project previous = current + 1; 21589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Add in the final path segment. 21619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (previous < path.length()) { 21629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segmentBuilder.add(decode(path.substring(previous))); 21639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments = segmentBuilder.build(); 21669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart appendEncodedSegment(PathPart oldPart, 21699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newSegment) { 21709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If there is no old path, should we make the new path relative 21719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // or absolute? I pick absolute. 21729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPart == null) { 21749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No old path. 21759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded("/" + newSegment); 21769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldPath = oldPart.getEncoded(); 21799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPath == null) { 21819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldPath = ""; 21829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldPathLength = oldPath.length(); 21859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newPath; 21869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPathLength == 0) { 21879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No old path. 21889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = "/" + newSegment; 21899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (oldPath.charAt(oldPathLength - 1) == '/') { 21909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = oldPath + newSegment; 21919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 21929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = oldPath + "/" + newSegment; 21939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(newPath); 21969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart appendDecodedSegment(PathPart oldPart, String decoded) { 21999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encoded = encode(decoded); 22009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Should we reuse old PathSegments? Probably not. 22029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return appendEncodedSegment(oldPart, encoded); 22039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart readFrom(Parcel parcel) { 22069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int representation = parcel.readInt(); 22079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (representation) { 22089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.BOTH: 22099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(parcel.readString(), parcel.readString()); 22109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.ENCODED: 22119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(parcel.readString()); 22129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.DECODED: 22139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromDecoded(parcel.readString()); 22149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 22158e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Bad representation: " + representation); 22169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the encoded string. 22219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 22239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart fromEncoded(String encoded) { 22259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(encoded, NOT_CACHED); 22269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the decoded string. 22309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 22329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart fromDecoded(String decoded) { 22349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(NOT_CACHED, decoded); 22359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the encoded and decoded strings. 22399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 22419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 22429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart from(String encoded, String decoded) { 22449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 22459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 22469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded.length() == 0) { 22499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 22509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathPart(encoded, decoded); 22539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepends path values with "/" if they're present, not empty, and 22579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * they don't already start with "/". 22589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart makeAbsolute(PathPart oldPart) { 22609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 22619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean encodedCached = oldPart.encoded != NOT_CACHED; 22629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We don't care which version we use, and we don't want to force 22649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unneccessary encoding/decoding. 22659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldPath = encodedCached ? oldPart.encoded : oldPart.decoded; 22669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPath == null || oldPath.length() == 0 22689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || oldPath.startsWith("/")) { 22699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return oldPart; 22709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prepend encoded string if present. 22739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newEncoded = encodedCached 22749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? "/" + oldPart.encoded : NOT_CACHED; 22759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prepend decoded string if present. 22779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 22789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean decodedCached = oldPart.decoded != NOT_CACHED; 22799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newDecoded = decodedCached 22809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? "/" + oldPart.decoded 22819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : NOT_CACHED; 22829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathPart(newEncoded, newDecoded); 22849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new Uri by appending an already-encoded path segment to a 22899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * base Uri. 22909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param baseUri Uri to append path segment to 22929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pathSegment encoded path segment to append 22930f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson * @return a new Uri based on baseUri with the given segment appended to 22949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the path 22959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if baseUri is null 22969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri withAppendedPath(Uri baseUri, String pathSegment) { 22989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder builder = baseUri.buildUpon(); 22999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder = builder.appendEncodedPath(pathSegment); 23009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.build(); 23019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 230265c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey 230365c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey /** 230465c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey * If this {@link Uri} is {@code file://}, then resolve and return its 230565c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey * canonical path. Also fixes legacy emulated storage paths so they are 230665c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey * usable across user boundaries. Should always be called from the app 230765c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey * process before sending elsewhere. 230865c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey * 230965c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey * @hide 231065c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey */ 231165c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey public Uri getCanonicalUri() { 231265c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey if ("file".equals(getScheme())) { 231365c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey final String canonicalPath; 231465c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey try { 231565c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey canonicalPath = new File(getPath()).getCanonicalPath(); 231665c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } catch (IOException e) { 231765c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey return this; 231865c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } 231965c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey 232065c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey if (Environment.isExternalStorageEmulated()) { 232165c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey final String legacyPath = Environment.getLegacyExternalStorageDirectory() 232265c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey .toString(); 232365c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey 232465c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey // Splice in user-specific path when legacy path is found 232565c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey if (canonicalPath.startsWith(legacyPath)) { 232665c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey return Uri.fromFile(new File( 232765c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey Environment.getExternalStorageDirectory().toString(), 232865c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey canonicalPath.substring(legacyPath.length() + 1))); 232965c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } 233065c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } 233165c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey 233265c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey return Uri.fromFile(new File(canonicalPath)); 233365c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } else { 233465c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey return this; 233565c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } 233665c4a2b26cd8776b0927e9b0e07ecf53bd31b627Jeff Sharkey } 2337a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey 2338a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey /** 2339a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey * If this is a {@code file://} Uri, it will be reported to 2340a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey * {@link StrictMode}. 2341a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey * 2342a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey * @hide 2343a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey */ 2344a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey public void checkFileUriExposed(String location) { 2345a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey if ("file".equals(getScheme())) { 2346a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey StrictMode.onFileUriExposed(location); 2347a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey } 2348a14acd20b8d563319ea1a5974dca0e9a29f0aaefJeff Sharkey } 2349846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 2350846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey /** 2351846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey * Test if this is a path prefix match against the given Uri. Verifies that 2352846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey * scheme, authority, and atomic path segments match. 2353846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey * 2354846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey * @hide 2355846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey */ 2356846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey public boolean isPathPrefixMatch(Uri prefix) { 2357846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey if (!Objects.equals(getScheme(), prefix.getScheme())) return false; 2358846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey if (!Objects.equals(getAuthority(), prefix.getAuthority())) return false; 2359846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 2360846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey List<String> seg = getPathSegments(); 2361846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey List<String> prefixSeg = prefix.getPathSegments(); 2362846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 2363846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey final int prefixSize = prefixSeg.size(); 2364846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey if (seg.size() < prefixSize) return false; 2365846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 2366846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey for (int i = 0; i < prefixSize; i++) { 2367846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey if (!Objects.equals(seg.get(i), prefixSeg.get(i))) { 2368846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey return false; 2369846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey } 2370846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey } 2371846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey 2372846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey return true; 2373846318a3250fa95f47a9decfbffb05a31dbd0006Jeff Sharkey } 23749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2375