Uri.java revision ccae412deda8b0c165c86f395752c0667a3411a6
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 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcelable; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.File; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.UnsupportedEncodingException; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.net.URLEncoder; 250f28af209ac877091f4a096f7553f02a0b401596Jesse Wilsonimport java.nio.charset.Charsets; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.AbstractList; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Collections; 2958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodsonimport java.util.LinkedHashSet; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 31ccae412deda8b0c165c86f395752c0667a3411a6Nick Pellyimport java.util.Locale; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.RandomAccess; 3358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodsonimport java.util.Set; 340f28af209ac877091f4a096f7553f02a0b401596Jesse Wilsonimport libcore.net.UriCodec; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable URI reference. A URI reference includes a URI and a fragment, the 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * component of the URI following a '#'. Builds and parses URI references 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which conform to 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a href="http://www.faqs.org/rfcs/rfc2396.html">RFC 2396</a>. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>In the interest of performance, this class performs little to no 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * validation. Behavior is undefined for invalid input. This class is very 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * forgiving--in the face of invalid input, it will return garbage 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rather than throw an exception unless otherwise specified. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic abstract class Uri implements Parcelable, Comparable<Uri> { 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project This class aims to do as little up front work as possible. To accomplish 5258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson that, we vary the implementation depending on what the user passes in. 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project For example, we have one implementation if the user passes in a 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project URI string (StringUri) and another if the user passes in the 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual components (OpaqueUri). 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *Concurrency notes*: Like any truly immutable object, this class is safe 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for concurrent use. This class uses a caching pattern in some places where 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project it doesn't use volatile or synchronized. This is safe to do with ints 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project because getting or setting an int is atomic. It's safe to do with a String 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project because the internal fields are final and the memory model guarantees other 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project threads won't see a partially initialized instance. We are not guaranteed 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project that some threads will immediately see changes from other threads on 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project certain platforms, but we don't mind if those threads reconstruct the 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cached result. As a result, we get thread safe caching with no concurrency 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project overhead, which means the most common case, access from a single thread, 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project is as fast as possible. 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project From the Java Language spec.: 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "17.5 Final Field Semantics 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ... when the object is seen by another thread, that thread will always 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project see the correctly constructed version of that object's final fields. 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project It will also see versions of any object or array referenced by 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project those final fields that are at least as up-to-date as the final fields 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project are." 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project In that same vein, all non-transient fields within Uri 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implementations should be final and immutable so as to ensure true 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project immutability for clients even when they don't use proper concurrency 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project control. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project For reference, from RFC 2396: 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "4.3. Parsing a URI Reference 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project A URI reference is typically parsed according to the four main 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project components and fragment identifier in order to determine what 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project components are present and whether the reference is relative or 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project absolute. The individual components are then parsed for their 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project subparts and, if not opaque, to verify their validity. 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Although the BNF defines what is allowed in each component, it is 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ambiguous in terms of differentiating between an authority component 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project and a path component that begins with two slash characters. The 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project greedy algorithm is used for disambiguation: the left-most matching 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rule soaks up as much of the URI reference string as it is capable of 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project matching. In other words, the authority component wins." 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project The "four main components" of a hierarchical URI consist of 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project <scheme>://<authority><path>?<query> 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Log tag. */ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String LOG = Uri.class.getSimpleName(); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 110a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * NOTE: EMPTY accesses this field during its own initialization, so this 111a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * field *must* be initialized first, or else EMPTY will see a null value! 112a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * 113a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * Placeholder for strings which haven't been cached. This enables us 114a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * to cache null. We intentionally create a new String instance so we can 115a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * compare its identity and there is no chance we will confuse it with 116a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * user data. 117a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru */ 118a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru @SuppressWarnings("RedundantStringConstructorCall") 119a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru private static final String NOT_CACHED = new String("NOT CACHED"); 120a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru 121a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru /** 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The empty URI, equivalent to "". 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Uri EMPTY = new HierarchicalUri(null, Part.NULL, 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart.EMPTY, Part.NULL, Part.NULL); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prevents external subclassing. 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Uri() {} 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is hierarchical like "http://google.com". 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Absolute URIs are hierarchical if the scheme-specific part starts with 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a '/'. Relative URIs are always hierarchical. 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract boolean isHierarchical(); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is opaque like "mailto:nobody@google.com". The 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme-specific part of an opaque URI cannot start with a '/'. 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isOpaque() { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !isHierarchical(); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is relative, i.e. if it doesn't contain an 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * explicit scheme. 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this URI is relative, false if it's absolute 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract boolean isRelative(); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is absolute, i.e. if it contains an 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * explicit scheme. 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this URI is absolute, false if it's relative 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isAbsolute() { 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !isRelative(); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme of this URI. Example: "http" 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the scheme or null if this is a relative URI 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getScheme(); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme-specific part of this URI, i.e. everything between the 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator ':' and the fragment separator '#'. If this is a 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * relative URI, this method returns the entire URI. Decodes escaped octets. 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "//www.google.com/search?q=android" 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded scheme-specific-part 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getSchemeSpecificPart(); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme-specific part of this URI, i.e. everything between the 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator ':' and the fragment separator '#'. If this is a 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * relative URI, this method returns the entire URI. Leaves escaped octets 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * intact. 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "//www.google.com/search?q=android" 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded scheme-specific-part 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedSchemeSpecificPart(); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded authority part of this URI. For 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server addresses, the authority is structured as follows: 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code [ userinfo '@' ] host [ ':' port ]} 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Examples: "google.com", "bob@google.com:80" 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority for this URI or null if not present 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getAuthority(); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded authority part of this URI. For 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server addresses, the authority is structured as follows: 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code [ userinfo '@' ] host [ ':' port ]} 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Examples: "google.com", "bob@google.com:80" 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority for this URI or null if not present 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedAuthority(); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded user information from the authority. 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For example, if the authority is "nobody@google.com", this method will 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return "nobody". 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the user info for this URI or null if not present 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getUserInfo(); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded user information from the authority. 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For example, if the authority is "nobody@google.com", this method will 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return "nobody". 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the user info for this URI or null if not present 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedUserInfo(); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded host from the authority for this URI. For example, 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the authority is "bob@google.com", this method will return 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "google.com". 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the host for this URI or null if not present 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getHost(); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the port from the authority for this URI. For example, 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the authority is "google.com:80", this method will return 80. 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the port for this URI or -1 if invalid or not present 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract int getPort(); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded path. 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded path, or null if this is not a hierarchical URI 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (like "mailto:nobody@google.com") or the URI is invalid 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getPath(); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded path. 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded path, or null if this is not a hierarchical URI 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (like "mailto:nobody@google.com") or the URI is invalid 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedPath(); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded query component from this URI. The query comes after 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the query separator ('?') and before the fragment separator ('#'). This 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method would return "q=android" for 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "http://www.google.com/search?q=android". 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded query or null if there isn't one 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getQuery(); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded query component from this URI. The query comes after 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the query separator ('?') and before the fragment separator ('#'). This 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method would return "q=android" for 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "http://www.google.com/search?q=android". 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded query or null if there isn't one 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedQuery(); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded fragment part of this URI, everything after the '#'. 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded fragment or null if there isn't one 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getFragment(); 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded fragment part of this URI, everything after the '#'. 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded fragment or null if there isn't one 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedFragment(); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded path segments. 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return decoded path segments, each without a leading or trailing '/' 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract List<String> getPathSegments(); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded last segment in the path. 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded last segment or null if the path is empty 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getLastPathSegment(); 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares this Uri to another object for equality. Returns true if the 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoded string representations of this Uri and the given Uri are 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * equal. Case counts. Paths are not normalized. If one Uri specifies a 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * default port explicitly and the other leaves it implicit, they will not 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be considered equal. 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(Object o) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!(o instanceof Uri)) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Uri other = (Uri) o; 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().equals(other.toString()); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Hashes the encoded string represention of this Uri consistently with 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #equals(Object)}. 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int hashCode() { 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().hashCode(); 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares the string representation of this Uri with that of 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * another. 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compareTo(Uri other) { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().compareTo(other.toString()); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the encoded string representation of this URI. 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Example: "http://google.com/" 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String toString(); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 35690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * Return a string representation of the URI that is safe to print 35790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * to logs and other places where PII should be avoided. 35890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * @hide 35990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn */ 36090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn public String toSafeString() { 36190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn String scheme = getScheme(); 36290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn String ssp = getSchemeSpecificPart(); 36390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme != null) { 36490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme.equalsIgnoreCase("tel") || scheme.equalsIgnoreCase("sip") 36590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn || scheme.equalsIgnoreCase("sms") || scheme.equalsIgnoreCase("smsto") 36690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn || scheme.equalsIgnoreCase("mailto")) { 36790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn StringBuilder builder = new StringBuilder(64); 36890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(scheme); 36990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(':'); 37090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (ssp != null) { 37190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn for (int i=0; i<ssp.length(); i++) { 37290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn char c = ssp.charAt(i); 37390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (c == '-' || c == '@' || c == '.') { 37490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(c); 37590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } else { 37690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append('x'); 37790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 37890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 37990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return builder.toString(); 38190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // Not a sensitive scheme, but let's still be conservative about 38490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // the data we include -- only the ssp, not the query params or 38590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // fragment, because those can often have sensitive info. 38690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn StringBuilder builder = new StringBuilder(64); 38790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme != null) { 38890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(scheme); 38990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(':'); 39090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (ssp != null) { 39290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(ssp); 39390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return builder.toString(); 39590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn 39790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn /** 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new builder, copying the attributes from this Uri. 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract Builder buildUpon(); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Index of a component which was not found. */ 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static int NOT_FOUND = -1; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Placeholder value for an index which hasn't been calculated yet. */ 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static int NOT_CALCULATED = -2; 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Error message presented when a user tries to treat an opaque URI as 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical. 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String NOT_HIERARCHICAL 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = "This isn't a hierarchical URI."; 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Default encoding. */ 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String DEFAULT_ENCODING = "UTF-8"; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a Uri which parses the given encoded URI string. 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4218aa393b03f6d1f25313c658334e9b86a86a6f61fSimon Schoar * @param uriString an RFC 2396-compliant, encoded URI 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if uriString is null 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Uri for this given uri string 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri parse(String uriString) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new StringUri(uriString); 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a Uri from a file. The URI has the form 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "file://<absolute path>". Encodes path characters with the exception of 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * '/'. 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "file:///tmp/android.txt" 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if file is null 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a Uri for the given file 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri fromFile(File file) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (file == null) { 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("file"); 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart path = PathPart.fromDecoded(file.getAbsolutePath()); 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "file", Part.EMPTY, path, Part.NULL, Part.NULL); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An implementation which wraps a String URI. This URI can be opaque or 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical, but we extend AbstractHierarchicalUri in case we need 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the hierarchical functionality. 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class StringUri extends AbstractHierarchicalUri { 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 1; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** URI string representation. */ 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String uriString; 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringUri(String uriString) { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString == null) { 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("uriString"); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.uriString = uriString; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new StringUri(parcel.readString()); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(uriString); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Cached scheme separator index. */ 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int cachedSsi = NOT_CALCULATED; 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Finds the first ':'. Returns -1 if none found. */ 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int findSchemeSeparator() { 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedSsi == NOT_CALCULATED 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? cachedSsi = uriString.indexOf(':') 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : cachedSsi; 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Cached fragment separator index. */ 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int cachedFsi = NOT_CALCULATED; 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Finds the first '#'. Returns -1 if none found. */ 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int findFragmentSeparator() { 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedFsi == NOT_CALCULATED 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? cachedFsi = uriString.indexOf('#', findSchemeSeparator()) 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : cachedFsi; 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssi == NOT_FOUND) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All relative URIs are hierarchical. 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString.length() == ssi + 1) { 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No ssp. 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the ssp starts with a '/', this is hierarchical. 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.charAt(ssi + 1) == '/'; 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note: We return true if the index is 0 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return findSchemeSeparator() == NOT_FOUND; 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String scheme = NOT_CACHED; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (scheme != NOT_CACHED); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? scheme : (scheme = parseScheme()); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseScheme() { 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssi == NOT_FOUND ? null : uriString.substring(0, ssi); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part ssp; 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getSsp() { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp == null ? ssp = Part.fromEncoded(parseSsp()) : ssp; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getEncoded(); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getDecoded(); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseSsp() { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Return everything between ssi and fsi. 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fsi == NOT_FOUND 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? uriString.substring(ssi + 1) 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : uriString.substring(ssi + 1, fsi); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part authority; 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getAuthorityPart() { 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedAuthority 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = parseAuthority(this.uriString, findSchemeSeparator()); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority = Part.fromEncoded(encodedAuthority); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority; 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getAuthorityPart().getEncoded(); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getAuthorityPart().getDecoded(); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart path; 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart getPathPart() { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path == null 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? path = PathPart.fromEncoded(parsePath()) 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : path; 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getDecoded(); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getEncoded(); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getPathSegments(); 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parsePath() { 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String uriString = this.uriString; 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the URI is absolute. 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssi > -1) { 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Is there anything after the ':'? 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean schemeOnly = ssi + 1 == uriString.length(); 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (schemeOnly) { 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Opaque URI. 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // A '/' after the ':' means this is hierarchical. 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString.charAt(ssi + 1) != '/') { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Opaque URI. 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All relative URIs are hierarchical. 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return parsePath(uriString, ssi); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part query; 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getQueryPart() { 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query == null 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? query = Part.fromEncoded(parseQuery()) : query; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getQueryPart().getEncoded(); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseQuery() { 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // It doesn't make sense to cache this index. We only ever 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // calculate it once. 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int qsi = uriString.indexOf('?', findSchemeSeparator()); 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (qsi == NOT_FOUND) { 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fsi == NOT_FOUND) { 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(qsi + 1); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fsi < qsi) { 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Invalid. 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(qsi + 1, fsi); 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getQueryPart().getDecoded(); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part fragment; 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getFragmentPart() { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment == null 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? fragment = Part.fromEncoded(parseFragment()) : fragment; 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getFragmentPart().getEncoded(); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseFragment() { 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fsi == NOT_FOUND ? null : uriString.substring(fsi + 1); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getFragmentPart().getDecoded(); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString; 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parses an authority out of the given URI string. 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uriString URI string 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssi scheme separator index, -1 for a relative URI 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority or null if none is found 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String parseAuthority(String uriString, int ssi) { 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = uriString.length(); 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If "//" follows the scheme separator, we have an authority. 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > ssi + 2 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 1) == '/' 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 2) == '/') { 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have an authority. 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Look for the start of the path, query, or fragment, or the 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // end of the string. 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = ssi + 3; 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (end < length) { 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(end)) { 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '/': // Start of path 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end++; 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(ssi + 3, end); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parses a path out of this given URI string. 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uriString URI string 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssi scheme separator index, -1 for a relative URI 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the path 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String parsePath(String uriString, int ssi) { 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = uriString.length(); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find start of path. 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pathStart; 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > ssi + 2 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 1) == '/' 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 2) == '/') { 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Skip over authority to path. 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart = ssi + 3; 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (pathStart < length) { 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(pathStart)) { 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ""; // Empty path. 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '/': // Start of path! 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart++; 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Path starts immediately after scheme separator. 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart = ssi + 1; 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find end of path. 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pathEnd = pathStart; 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (pathEnd < length) { 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(pathEnd)) { 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathEnd++; 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(pathStart, pathEnd); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isHierarchical()) { 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(getScheme()) 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .authority(getAuthorityPart()) 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .path(getPathPart()) 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .query(getQueryPart()) 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(getFragmentPart()); 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(getScheme()) 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .opaquePart(getSsp()) 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(getFragmentPart()); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates an opaque Uri from the given components. Encodes the ssp 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which means this method cannot be used to create hierarchical URIs. 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param scheme of the URI 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssp scheme-specific-part, everything between the 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator (':') and the fragment separator ('#'), which will 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * get encoded 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fragment fragment, everything after the '#', null if undefined, 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will get encoded 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if scheme or ssp is null 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Uri composed of the given scheme, ssp, and fragment 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Builder if you don't want the ssp and fragment to be encoded 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri fromParts(String scheme, String ssp, 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fragment) { 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme == null) { 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("scheme"); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssp == null) { 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("ssp"); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri(scheme, Part.fromDecoded(ssp), 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.fromDecoded(fragment)); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Opaque URI. 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class OpaqueUri extends Uri { 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 2; 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String scheme; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part ssp; 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part fragment; 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OpaqueUri(String scheme, Part ssp, Part fragment) { 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.ssp = ssp; 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.fragment = fragment == null ? Part.NULL : fragment; 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri( 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.readString(), 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel) 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(scheme); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssp.writeTo(parcel); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fragment.writeTo(parcel); 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme == null; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.scheme; 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp.getEncoded(); 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp.getDecoded(); 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment.getDecoded(); 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment.getEncoded(); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.emptyList(); 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getLastPathSegment() { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getUserInfo() { 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedUserInfo() { 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getHost() { 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPort() { 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String cachedString = NOT_CACHED; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = cachedString != NOT_CACHED; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cached) { 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedString; 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(scheme).append(':'); 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(getEncodedSchemeSpecificPart()); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!fragment.isEmpty()) { 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('#').append(fragment.getEncoded()); 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedString = sb.toString(); 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(this.scheme) 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .opaquePart(this.ssp) 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(this.fragment); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wrapper for path segment array. 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathSegments extends AbstractList<String> 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements RandomAccess { 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathSegments EMPTY = new PathSegments(null, 0); 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String[] segments; 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int size; 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments(String[] segments, int size) { 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.segments = segments; 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.size = size; 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(int index) { 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= size) { 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IndexOutOfBoundsException(); 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return segments[index]; 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int size() { 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.size; 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Builds PathSegments. 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathSegmentsBuilder { 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] segments; 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = 0; 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void add(String segment) { 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (segments == null) { 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = new String[4]; 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (size + 1 == segments.length) { 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] expanded = new String[segments.length * 2]; 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(segments, 0, expanded, 0, segments.length); 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = expanded; 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments[size++] = segment; 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments build() { 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (segments == null) { 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PathSegments.EMPTY; 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathSegments(segments, size); 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Makes sure this doesn't get reused. 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = null; 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Support for hierarchical URIs. 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private abstract static class AbstractHierarchicalUri extends Uri { 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getLastPathSegment() { 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: If we haven't parsed all of the segments already, just 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // grab the last one directly so we only allocate one string. 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> segments = getPathSegments(); 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = segments.size(); 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (size == 0) { 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return segments.get(size - 1); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part userInfo; 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getUserInfoPart() { 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return userInfo == null 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? userInfo = Part.fromEncoded(parseUserInfo()) : userInfo; 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final String getEncodedUserInfo() { 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getUserInfoPart().getEncoded(); 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseUserInfo() { 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String authority = getEncodedAuthority(); 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = authority.indexOf('@'); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return end == NOT_FOUND ? null : authority.substring(0, end); 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getUserInfo() { 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getUserInfoPart().getDecoded(); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String host = NOT_CACHED; 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getHost() { 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (host != NOT_CACHED); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? host 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : (host = parseHost()); 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseHost() { 1075fc01794f33057862a361a0d0113630c58befc21bKenny Root String authority = getEncodedAuthority(); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Parse out user info and then port. 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int userInfoSeparator = authority.indexOf('@'); 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int portSeparator = authority.indexOf(':', userInfoSeparator); 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1084fc01794f33057862a361a0d0113630c58befc21bKenny Root String encodedHost = portSeparator == NOT_FOUND 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? authority.substring(userInfoSeparator + 1) 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : authority.substring(userInfoSeparator + 1, portSeparator); 1087fc01794f33057862a361a0d0113630c58befc21bKenny Root 1088fc01794f33057862a361a0d0113630c58befc21bKenny Root return decode(encodedHost); 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int port = NOT_CALCULATED; 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPort() { 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return port == NOT_CALCULATED 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? port = parsePort() 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : port; 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int parsePort() { 1100fc01794f33057862a361a0d0113630c58befc21bKenny Root String authority = getEncodedAuthority(); 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make sure we look for the port separtor *after* the user info 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // separator. We have URLs with a ':' in the user info. 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int userInfoSeparator = authority.indexOf('@'); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int portSeparator = authority.indexOf(':', userInfoSeparator); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (portSeparator == NOT_FOUND) { 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1114fc01794f33057862a361a0d0113630c58befc21bKenny Root String portString = decode(authority.substring(portSeparator + 1)); 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(portString); 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (NumberFormatException e) { 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(LOG, "Error parsing port string.", e); 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Hierarchical Uri. 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class HierarchicalUri extends AbstractHierarchicalUri { 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 3; 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1132a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru private final String scheme; // can be null 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part authority; 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final PathPart path; 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part query; 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part fragment; 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HierarchicalUri(String scheme, Part authority, PathPart path, 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part query, Part fragment) { 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 1141a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.authority = Part.nonNull(authority); 1142a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.path = path == null ? PathPart.NULL : path; 1143a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.query = Part.nonNull(query); 1144a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.fragment = Part.nonNull(fragment); 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.readString(), 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart.readFrom(parcel), 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel) 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(scheme); 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project authority.writeTo(parcel); 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path.writeTo(parcel); 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query.writeTo(parcel); 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fragment.writeTo(parcel); 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme == null; 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme; 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part ssp; 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getSsp() { 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp == null 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? ssp = Part.fromEncoded(makeSchemeSpecificPart()) : ssp; 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getEncoded(); 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getDecoded(); 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates the encoded scheme-specific part from its sub parts. 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String makeSchemeSpecificPart() { 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder builder = new StringBuilder(); 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendSspTo(builder); 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.toString(); 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void appendSspTo(StringBuilder builder) { 1207a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru String encodedAuthority = authority.getEncoded(); 1208a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (encodedAuthority != null) { 1209a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru // Even if the authority is "", we still want to append "//". 1210a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru builder.append("//").append(encodedAuthority); 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedPath = path.getEncoded(); 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encodedPath != null) { 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append(encodedPath); 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1218a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (!query.isEmpty()) { 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append('?').append(query.getEncoded()); 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.authority.getDecoded(); 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.authority.getEncoded(); 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getEncoded(); 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getDecoded(); 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.query.getDecoded(); 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.query.getEncoded(); 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.fragment.getDecoded(); 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.fragment.getEncoded(); 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getPathSegments(); 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String uriString = NOT_CACHED; 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (uriString != NOT_CACHED); 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? uriString 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : (uriString = makeUriString()); 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String makeUriString() { 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder builder = new StringBuilder(); 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme != null) { 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append(scheme).append(':'); 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendSspTo(builder); 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1278a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (!fragment.isEmpty()) { 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append('#').append(fragment.getEncoded()); 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.toString(); 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(scheme) 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .authority(authority) 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .path(path) 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .query(query) 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(fragment); 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper class for building or manipulating URI references. Not safe for 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * concurrent use. 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>An absolute hierarchical URI reference follows the pattern: 13004e8620f868e2490782ebb960404140ea9482c91dBen Dodson * {@code <scheme>://<authority><absolute path>?<query>#<fragment>} 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Relative URI references (which are always hierarchical) follow one 13034e8620f868e2490782ebb960404140ea9482c91dBen Dodson * of two patterns: {@code <relative or absolute path>?<query>#<fragment>} 13044e8620f868e2490782ebb960404140ea9482c91dBen Dodson * or {@code //<authority><absolute path>?<query>#<fragment>} 13059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>An opaque URI follows this pattern: 13074e8620f868e2490782ebb960404140ea9482c91dBen Dodson * {@code <scheme>:<opaque part>#<fragment>} 13080f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson * 130958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * <p>Use {@link Uri#buildUpon()} to obtain a builder representing an existing URI. 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final class Builder { 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String scheme; 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part opaquePart; 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part authority; 13169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart path; 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part query; 13189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part fragment; 13199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new Builder. 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder() {} 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the scheme. 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param scheme name or {@code null} if this is a relative Uri 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder scheme(String scheme) { 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder opaquePart(Part opaquePart) { 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = opaquePart; 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the given opaque scheme-specific-part. 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param opaquePart decoded opaque part 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder opaquePart(String opaquePart) { 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return opaquePart(Part.fromDecoded(opaquePart)); 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded opaque scheme-specific-part. 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param opaquePart encoded opaque part 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedOpaquePart(String opaquePart) { 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return opaquePart(Part.fromEncoded(opaquePart)); 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder authority(Part authority) { 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.authority = authority; 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the authority. 13689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder authority(String authority) { 13709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority(Part.fromDecoded(authority)); 13719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded authority. 13759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedAuthority(String authority) { 13779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority(Part.fromEncoded(authority)); 13789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder path(PathPart path) { 13819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 13829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 13839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.path = path; 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the path. Leaves '/' characters intact but encodes others as 13909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * necessary. 13919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>If the path is not null and doesn't start with a '/', and if 13939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you specify a scheme and/or authority, the builder will prepend the 13949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given path with a '/'. 13959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder path(String path) { 13979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.fromDecoded(path)); 13989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded path. 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 encodedPath(String path) { 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.fromEncoded(path)); 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes the given segment and appends it to the path. 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendPath(String newSegment) { 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.appendDecodedSegment(path, newSegment)); 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends the given segment to the path. 14209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendEncodedPath(String newSegment) { 14229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.appendEncodedSegment(path, newSegment)); 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder query(Part query) { 14269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 14279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 14289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.query = query; 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the query. 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder query(String query) { 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query(Part.fromDecoded(query)); 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded query. 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedQuery(String query) { 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query(Part.fromEncoded(query)); 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder fragment(Part fragment) { 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.fragment = fragment; 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the fragment. 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder fragment(String fragment) { 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment(Part.fromDecoded(fragment)); 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded fragment. 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedFragment(String fragment) { 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment(Part.fromEncoded(fragment)); 14649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes the key and value and then appends the parameter to the 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * query string. 14699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 14709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value which will be encoded 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendQueryParameter(String key, String value) { 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 14759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedParameter = encode(key, null) + "=" 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + encode(value, null); 14799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(encodedParameter); 14829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldQuery = query.getEncoded(); 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldQuery == null || oldQuery.length() == 0) { 14879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(encodedParameter); 14889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 14899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(oldQuery + "&" + encodedParameter); 14909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 149658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * Clears the the previously set query. 149758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson */ 149858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson public Builder clearQuery() { 149958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return query((Part) null); 150058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 150158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 150258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson /** 15039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a Uri with the current attributes. 15049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if the URI is opaque and the 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme is null 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri build() { 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (opaquePart != null) { 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (this.scheme == null) { 15119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException( 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "An opaque URI must have a scheme."); 15139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri(scheme, opaquePart, fragment); 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Hierarchical URIs should not return null for getPath(). 15189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart path = this.path; 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == null || path == PathPart.NULL) { 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path = PathPart.EMPTY; 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If we have a scheme and/or authority, the path must 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be absolute. Prepend it with a '/' if necessary. 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasSchemeOrAuthority()) { 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path = PathPart.makeAbsolute(path); 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project scheme, authority, path, query, fragment); 15319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean hasSchemeOrAuthority() { 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme != null 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (authority != null && authority != Part.NULL); 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return build().toString(); 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 154758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * Returns a set of the unique names of all query parameters. Iterating 154858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * over the set will return the names in order of their first occurrence. 154958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * 155058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * @throws UnsupportedOperationException if this isn't a hierarchical URI 155158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * 155258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * @return a set of decoded names 155358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson */ 155458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson public Set<String> getQueryParameterNames() { 155558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (isOpaque()) { 155658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson throw new UnsupportedOperationException(NOT_HIERARCHICAL); 155758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 155858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 155958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson String query = getEncodedQuery(); 156058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (query == null) { 156158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return Collections.emptySet(); 156258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 156358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 156458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson Set<String> names = new LinkedHashSet<String>(); 156558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int start = 0; 156658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 156758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int next = query.indexOf('&', start); 156858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = (next == -1) ? query.length() : next; 156958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 157158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 157258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 157358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 157458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson String name = query.substring(start, separator); 157658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson names.add(decode(name)); 157758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 157958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = end + 1; 158058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (start < query.length()); 158158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return Collections.unmodifiableSet(names); 158358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 158458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson /** 15869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Searches the query string for parameter values with the given key. 15879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 15899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if this isn't a hierarchical URI 15919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if key is null 15929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a list of decoded values 15939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getQueryParameters(String key) { 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isOpaque()) { 15969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(NOT_HIERARCHICAL); 15979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 159858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (key == null) { 159958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson throw new NullPointerException("key"); 160058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1602a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru String query = getEncodedQuery(); 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.emptyList(); 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedKey; 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encodedKey = URLEncoder.encode(key, DEFAULT_ENCODING); 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError(e); 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<String> values = new ArrayList<String>(); 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = 0; 161758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 161858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int nextAmpersand = query.indexOf('&', start); 161958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = nextAmpersand != -1 ? nextAmpersand : query.length(); 16209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 162158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 162258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 162358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 162658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator - start == encodedKey.length() 162758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson && query.regionMatches(start, encodedKey, 0, encodedKey.length())) { 162858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator == end) { 162958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson values.add(""); 163058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 163158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson values.add(decode(query.substring(separator + 1, end))); 163258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 163558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 163658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (nextAmpersand != -1) { 163758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = nextAmpersand + 1; 163858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 163958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson break; 164058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 164158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (true); 16429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.unmodifiableList(values); 16449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Searches the query string for the first value with the given key. 16489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 164941e0839b136cdeccd2f45de1d9c56240f3933a1eJesse Wilson * <p><strong>Warning:</strong> Prior to Ice Cream Sandwich, this decoded 165041e0839b136cdeccd2f45de1d9c56240f3933a1eJesse Wilson * the '+' character as '+' rather than ' '. 165141e0839b136cdeccd2f45de1d9c56240f3933a1eJesse Wilson * 16529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if this isn't a hierarchical URI 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if key is null 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded value or null if no parameter is found 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQueryParameter(String key) { 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isOpaque()) { 16599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(NOT_HIERARCHICAL); 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 166170ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick if (key == null) { 1662f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton throw new NullPointerException("key"); 166370ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 166570ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick final String query = getEncodedQuery(); 16669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 167070ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick final String encodedKey = encode(key, null); 167158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson final int length = query.length(); 167258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int start = 0; 167358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 167458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int nextAmpersand = query.indexOf('&', start); 167558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = nextAmpersand != -1 ? nextAmpersand : length; 16769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 167758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 167858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 167958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 168070ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 168158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 168258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator - start == encodedKey.length() 168358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson && query.regionMatches(start, encodedKey, 0, encodedKey.length())) { 168458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator == end) { 16850f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return ""; 168658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 16870f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson String encodedValue = query.substring(separator + 1, end); 16880f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return UriCodec.decode(encodedValue, true, Charsets.UTF_8, false); 168970ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 169058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 169158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 169258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 169358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (nextAmpersand != -1) { 169458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = nextAmpersand + 1; 1695e41c317348cfe23a78bfd97609c3489c6cc4a786Keith Ito } else { 169658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson break; 16979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 169858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (true); 169970ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick return null; 17009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1702f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton /** 1703f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * Searches the query string for the first value with the given key and interprets it 1704f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * as a boolean value. "false" and "0" are interpreted as <code>false</code>, everything 1705f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * else is interpreted as <code>true</code>. 1706f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * 1707f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @param key which will be decoded 1708f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @param defaultValue the default value to return if there is no query parameter for key 1709f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @return the boolean interpretation of the query parameter key 1710f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton */ 1711f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton public boolean getBooleanQueryParameter(String key, boolean defaultValue) { 1712f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton String flag = getQueryParameter(key); 1713f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton if (flag == null) { 1714f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return defaultValue; 1715f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1716f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton flag = flag.toLowerCase(); 1717f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return (!"false".equals(flag) && !"0".equals(flag)); 1718f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1719f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton 1720ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly /** 1721ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * Return a normalized representation of this Uri. 1722ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1723ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p>A normalized Uri has a lowercase scheme component. 1724ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * This aligns the Uri with Android best practices for 1725ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * intent filtering. 1726ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1727ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p>For example, "HTTP://www.android.com" becomes 1728ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * "http://www.android.com" 1729ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1730ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p>All URIs received from outside Android (such as user input, 1731ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * or external sources like Bluetooth, NFC, or the Internet) should 1732ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * be normalized before they are used to create an Intent. 1733ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1734ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * <p class="note">This method does <em>not</em> validate bad URI's, 1735ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * or 'fix' poorly formatted URI's - so do not use it for input validation. 1736ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * A Uri will always be returned, even if the Uri is badly formatted to 1737ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * begin with and a scheme component cannot be found. 1738ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * 1739ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * @return normalized Uri (never null) 1740ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * @see {@link android.content.Intent#setData} 1741ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly * @see {@link #setNormalizedData} 1742ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly */ 1743ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly public Uri normalize() { 1744ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly String scheme = getScheme(); 1745ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly if (scheme == null) return this; // give up 1746ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly String lowerScheme = scheme.toLowerCase(Locale.US); 1747ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly if (scheme.equals(lowerScheme)) return this; // no change 1748ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly 1749ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly return buildUpon().scheme(lowerScheme).build(); 1750ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly } 1751ccae412deda8b0c165c86f395752c0667a3411a6Nick Pelly 17529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Identifies a null parcelled Uri. */ 17539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int NULL_TYPE_ID = 0; 17549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads Uris from Parcels. 17579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<Uri> CREATOR 17599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new Parcelable.Creator<Uri>() { 17609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri createFromParcel(Parcel in) { 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type = in.readInt(); 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (type) { 17639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NULL_TYPE_ID: return null; 17649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case StringUri.TYPE_ID: return StringUri.readFrom(in); 17659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OpaqueUri.TYPE_ID: return OpaqueUri.readFrom(in); 17669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case HierarchicalUri.TYPE_ID: 17679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return HierarchicalUri.readFrom(in); 17689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17708e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Unknown URI type: " + type); 17719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri[] newArray(int size) { 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Uri[size]; 17759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 17779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes a Uri to a Parcel. 17809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 17819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param out parcel to write to 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri to write, can be null 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void writeToParcel(Parcel out, Uri uri) { 17859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uri == null) { 17869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.writeInt(NULL_TYPE_ID); 17879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 17889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uri.writeToParcel(out, 0); 17899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final char[] HEX_DIGITS = "0123456789ABCDEF".toCharArray(); 17939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes characters in the given string as '%'-escaped octets 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes 17989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * all other characters. 17999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s string to encode 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return an encoded version of s suitable for use as a URI component, 18029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or null if s is null 18039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String encode(String s) { 18059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encode(s, null); 18069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes characters in the given string as '%'-escaped octets 18109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers 18119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes 18129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * all other characters with the exception of those specified in the 18139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * allow argument. 18149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 18159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s string to encode 18169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allow set of additional characters to allow in the encoded form, 18179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * null if no characters should be skipped 18189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return an encoded version of s suitable for use as a URI component, 18199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or null if s is null 18209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String encode(String s, String allow) { 18229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 18239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 18249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Lazily-initialized buffers. 18279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder encoded = null; 18289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldLength = s.length(); 18309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This loop alternates between copying over allowed characters and 18329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // encoding in chunks. This results in fewer method calls and 18339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // allocations than encoding one character at a time. 18349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int current = 0; 18359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (current < oldLength) { 18369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Start in "copying" mode where we copy over allowed chars. 18379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the next character which needs to be encoded. 18399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextToEncode = current; 18409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nextToEncode < oldLength 18419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && isAllowed(s.charAt(nextToEncode), allow)) { 18429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextToEncode++; 18439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If there's nothing more to encode... 18469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nextToEncode == oldLength) { 18479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (current == 0) { 18489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We didn't need to encode anything! 18499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return s; 18509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Presumably, we've already done some encoding. 18529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(s, current, oldLength); 18539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encoded.toString(); 18549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 18589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded = new StringBuilder(); 18599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nextToEncode > current) { 18629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Append allowed characters leading up to this point. 18639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(s, current, nextToEncode); 18649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assert nextToEncode == current 18669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Switch to "encoding" mode. 18699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the next allowed character. 18719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project current = nextToEncode; 18729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextAllowed = current + 1; 18739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nextAllowed < oldLength 18749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && !isAllowed(s.charAt(nextAllowed), allow)) { 18759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextAllowed++; 18769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Convert the substring to bytes and encode the bytes as 18799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // '%'-escaped octets. 18809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String toEncode = s.substring(current, nextAllowed); 18819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 18829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] bytes = toEncode.getBytes(DEFAULT_ENCODING); 18839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bytesLength = bytes.length; 18849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < bytesLength; i++) { 18859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append('%'); 18869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(HEX_DIGITS[(bytes[i] & 0xf0) >> 4]); 18879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(HEX_DIGITS[bytes[i] & 0xf]); 18889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 18909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError(e); 18919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project current = nextAllowed; 18949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Encoded could still be null at this point if s is empty. 18979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encoded == null ? s : encoded.toString(); 18989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if the given character is allowed. 19029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 19039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param c character to check 19049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allow characters to allow 19059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the character is allowed or false if it should be 19069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoded 19079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static boolean isAllowed(char c, String allow) { 19099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (c >= 'A' && c <= 'Z') 19109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (c >= 'a' && c <= 'z') 19119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (c >= '0' && c <= '9') 19129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || "_-!.~'()*".indexOf(c) != NOT_FOUND 19139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (allow != null && allow.indexOf(c) != NOT_FOUND); 19149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Decodes '%'-escaped octets in the given string using the UTF-8 scheme. 19189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Replaces invalid octets with the unicode replacement character 19199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("\\uFFFD"). 19209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 19219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s encoded string to decode 19229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the given string with escaped octets decoded, or null if 19239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * s is null 19249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String decode(String s) { 19269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 19279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 19289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19290f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return UriCodec.decode(s, false, Charsets.UTF_8, false); 19309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Support for part implementations. 19349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static abstract class AbstractPart { 19369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enum which indicates which representation of a given part we have. 19399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class Representation { 19419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int BOTH = 0; 19429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int ENCODED = 1; 19439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int DECODED = 2; 19449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile String encoded; 19479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile String decoded; 19489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AbstractPart(String encoded, String decoded) { 19509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.encoded = encoded; 19519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.decoded = decoded; 19529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project abstract String getEncoded(); 19559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String getDecoded() { 19579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasDecoded = decoded != NOT_CACHED; 19599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasDecoded ? decoded : (decoded = decode(encoded)); 19609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final void writeTo(Parcel parcel) { 19639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 19659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasDecoded = decoded != NOT_CACHED; 19689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasEncoded && hasDecoded) { 19709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.BOTH); 19719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(encoded); 19729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(decoded); 19739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (hasEncoded) { 19749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.ENCODED); 19759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(encoded); 19769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (hasDecoded) { 19779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.DECODED); 19789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(decoded); 19799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 19808e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Neither encoded nor decoded"); 19819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable wrapper of encoded and decoded versions of a URI part. Lazily 19879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * creates the encoded or decoded version from the other. 19889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class Part extends AbstractPart { 19909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with null values. */ 19929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final Part NULL = new EmptyPart(null); 19939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with empty strings for values. */ 19959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final Part EMPTY = new EmptyPart(""); 19969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part(String encoded, String decoded) { 19989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(encoded, decoded); 19999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isEmpty() { 20029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 20039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getEncoded() { 20069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 20079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 20089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasEncoded ? encoded : (encoded = encode(decoded)); 20099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part readFrom(Parcel parcel) { 20129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int representation = parcel.readInt(); 20139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (representation) { 20149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.BOTH: 20159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(parcel.readString(), parcel.readString()); 20169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.ENCODED: 20179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(parcel.readString()); 20189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.DECODED: 20199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromDecoded(parcel.readString()); 20209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 20218e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Unknown representation: " 20228e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn + representation); 20239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns given part or {@link #NULL} if the given part is null. 20289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part nonNull(Part part) { 20309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return part == null ? NULL : part; 20319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the encoded string. 20359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 20379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part fromEncoded(String encoded) { 20399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(encoded, NOT_CACHED); 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 decoded string. 20449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 20469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part fromDecoded(String decoded) { 20489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(NOT_CACHED, decoded); 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 encoded and decoded strings. 20539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 20559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 20569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part from(String encoded, String decoded) { 20589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have to check both encoded and decoded in case one is 20599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // NOT_CACHED. 20609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 20629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 20639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded.length() == 0) { 20659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 20669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (decoded == null) { 20699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 20709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (decoded .length() == 0) { 20729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 20739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Part(encoded, decoded); 20769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class EmptyPart extends Part { 20799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EmptyPart(String value) { 20809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(value, value); 20819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 20849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isEmpty() { 20859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 20869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable wrapper of encoded and decoded versions of a path part. Lazily 20929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * creates the encoded or decoded version from the other. 20939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathPart extends AbstractPart { 20959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with null values. */ 20979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathPart NULL = new PathPart(null, null); 20989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with empty strings for values. */ 21009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathPart EMPTY = new PathPart("", ""); 21019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart(String encoded, String decoded) { 21039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(encoded, decoded); 21049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getEncoded() { 21079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 21089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 21099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Don't encode '/'. 21119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasEncoded ? encoded : (encoded = encode(decoded, "/")); 21129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Cached path segments. This doesn't need to be volatile--we don't 21169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * care if other threads see the result. 21179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathSegments pathSegments; 21199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the individual path segments. Parses them if necessary. 21229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 21239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return parsed path segments or null if this isn't a hierarchical 21249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * URI 21259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments getPathSegments() { 21279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pathSegments != null) { 21289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments; 21299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String path = getEncoded(); 21329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == null) { 21339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments = PathSegments.EMPTY; 21349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegmentsBuilder segmentBuilder = new PathSegmentsBuilder(); 21379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int previous = 0; 21399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int current; 21409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((current = path.indexOf('/', previous)) > -1) { 21419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This check keeps us from adding a segment if the path starts 21429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // '/' and an empty segment for "//". 21439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (previous < current) { 21449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String decodedSegment 21459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = decode(path.substring(previous, current)); 21469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segmentBuilder.add(decodedSegment); 21479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project previous = current + 1; 21499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Add in the final path segment. 21529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (previous < path.length()) { 21539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segmentBuilder.add(decode(path.substring(previous))); 21549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments = segmentBuilder.build(); 21579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart appendEncodedSegment(PathPart oldPart, 21609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newSegment) { 21619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If there is no old path, should we make the new path relative 21629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // or absolute? I pick absolute. 21639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPart == null) { 21659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No old path. 21669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded("/" + newSegment); 21679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldPath = oldPart.getEncoded(); 21709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPath == null) { 21729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldPath = ""; 21739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldPathLength = oldPath.length(); 21769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newPath; 21779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPathLength == 0) { 21789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No old path. 21799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = "/" + newSegment; 21809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (oldPath.charAt(oldPathLength - 1) == '/') { 21819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = oldPath + newSegment; 21829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 21839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = oldPath + "/" + newSegment; 21849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(newPath); 21879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart appendDecodedSegment(PathPart oldPart, String decoded) { 21909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encoded = encode(decoded); 21919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Should we reuse old PathSegments? Probably not. 21939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return appendEncodedSegment(oldPart, encoded); 21949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart readFrom(Parcel parcel) { 21979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int representation = parcel.readInt(); 21989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (representation) { 21999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.BOTH: 22009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(parcel.readString(), parcel.readString()); 22019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.ENCODED: 22029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(parcel.readString()); 22039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.DECODED: 22049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromDecoded(parcel.readString()); 22059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 22068e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Bad representation: " + representation); 22079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the encoded string. 22129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 22149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart fromEncoded(String encoded) { 22169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(encoded, NOT_CACHED); 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 decoded string. 22219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 22239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart fromDecoded(String decoded) { 22259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(NOT_CACHED, decoded); 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 encoded and decoded strings. 22309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 22329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 22339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart from(String encoded, String decoded) { 22359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 22369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 22379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded.length() == 0) { 22409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 22419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathPart(encoded, decoded); 22449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepends path values with "/" if they're present, not empty, and 22489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * they don't already start with "/". 22499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart makeAbsolute(PathPart oldPart) { 22519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 22529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean encodedCached = oldPart.encoded != NOT_CACHED; 22539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We don't care which version we use, and we don't want to force 22559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unneccessary encoding/decoding. 22569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldPath = encodedCached ? oldPart.encoded : oldPart.decoded; 22579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPath == null || oldPath.length() == 0 22599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || oldPath.startsWith("/")) { 22609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return oldPart; 22619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prepend encoded string if present. 22649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newEncoded = encodedCached 22659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? "/" + oldPart.encoded : NOT_CACHED; 22669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prepend decoded string if present. 22689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 22699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean decodedCached = oldPart.decoded != NOT_CACHED; 22709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newDecoded = decodedCached 22719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? "/" + oldPart.decoded 22729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : NOT_CACHED; 22739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathPart(newEncoded, newDecoded); 22759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new Uri by appending an already-encoded path segment to a 22809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * base Uri. 22819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param baseUri Uri to append path segment to 22839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pathSegment encoded path segment to append 22840f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson * @return a new Uri based on baseUri with the given segment appended to 22859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the path 22869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if baseUri is null 22879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri withAppendedPath(Uri baseUri, String pathSegment) { 22899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder builder = baseUri.buildUpon(); 22909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder = builder.appendEncodedPath(pathSegment); 22919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.build(); 22929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2294