Uri.java revision 0f28af209ac877091f4a096f7553f02a0b401596
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; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.RandomAccess; 3258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodsonimport java.util.Set; 330f28af209ac877091f4a096f7553f02a0b401596Jesse Wilsonimport libcore.net.UriCodec; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable URI reference. A URI reference includes a URI and a fragment, the 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * component of the URI following a '#'. Builds and parses URI references 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which conform to 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a href="http://www.faqs.org/rfcs/rfc2396.html">RFC 2396</a>. 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>In the interest of performance, this class performs little to no 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * validation. Behavior is undefined for invalid input. This class is very 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * forgiving--in the face of invalid input, it will return garbage 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rather than throw an exception unless otherwise specified. 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic abstract class Uri implements Parcelable, Comparable<Uri> { 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project This class aims to do as little up front work as possible. To accomplish 5158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson that, we vary the implementation depending on what the user passes in. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project For example, we have one implementation if the user passes in a 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project URI string (StringUri) and another if the user passes in the 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual components (OpaqueUri). 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *Concurrency notes*: Like any truly immutable object, this class is safe 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for concurrent use. This class uses a caching pattern in some places where 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project it doesn't use volatile or synchronized. This is safe to do with ints 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project because getting or setting an int is atomic. It's safe to do with a String 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project because the internal fields are final and the memory model guarantees other 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project threads won't see a partially initialized instance. We are not guaranteed 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project that some threads will immediately see changes from other threads on 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project certain platforms, but we don't mind if those threads reconstruct the 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cached result. As a result, we get thread safe caching with no concurrency 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project overhead, which means the most common case, access from a single thread, 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project is as fast as possible. 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project From the Java Language spec.: 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "17.5 Final Field Semantics 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ... when the object is seen by another thread, that thread will always 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project see the correctly constructed version of that object's final fields. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project It will also see versions of any object or array referenced by 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project those final fields that are at least as up-to-date as the final fields 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project are." 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project In that same vein, all non-transient fields within Uri 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implementations should be final and immutable so as to ensure true 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project immutability for clients even when they don't use proper concurrency 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project control. 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project For reference, from RFC 2396: 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "4.3. Parsing a URI Reference 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project A URI reference is typically parsed according to the four main 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project components and fragment identifier in order to determine what 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project components are present and whether the reference is relative or 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project absolute. The individual components are then parsed for their 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project subparts and, if not opaque, to verify their validity. 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Although the BNF defines what is allowed in each component, it is 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ambiguous in terms of differentiating between an authority component 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project and a path component that begins with two slash characters. The 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project greedy algorithm is used for disambiguation: the left-most matching 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rule soaks up as much of the URI reference string as it is capable of 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project matching. In other words, the authority component wins." 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project The "four main components" of a hierarchical URI consist of 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project <scheme>://<authority><path>?<query> 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Log tag. */ 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String LOG = Uri.class.getSimpleName(); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 109a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * NOTE: EMPTY accesses this field during its own initialization, so this 110a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * field *must* be initialized first, or else EMPTY will see a null value! 111a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * 112a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * Placeholder for strings which haven't been cached. This enables us 113a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * to cache null. We intentionally create a new String instance so we can 114a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * compare its identity and there is no chance we will confuse it with 115a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru * user data. 116a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru */ 117a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru @SuppressWarnings("RedundantStringConstructorCall") 118a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru private static final String NOT_CACHED = new String("NOT CACHED"); 119a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru 120a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru /** 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The empty URI, equivalent to "". 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Uri EMPTY = new HierarchicalUri(null, Part.NULL, 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart.EMPTY, Part.NULL, Part.NULL); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prevents external subclassing. 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Uri() {} 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is hierarchical like "http://google.com". 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Absolute URIs are hierarchical if the scheme-specific part starts with 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a '/'. Relative URIs are always hierarchical. 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract boolean isHierarchical(); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is opaque like "mailto:nobody@google.com". The 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme-specific part of an opaque URI cannot start with a '/'. 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isOpaque() { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !isHierarchical(); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is relative, i.e. if it doesn't contain an 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * explicit scheme. 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this URI is relative, false if it's absolute 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract boolean isRelative(); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if this URI is absolute, i.e. if it contains an 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * explicit scheme. 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this URI is absolute, false if it's relative 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isAbsolute() { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !isRelative(); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme of this URI. Example: "http" 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the scheme or null if this is a relative URI 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getScheme(); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme-specific part of this URI, i.e. everything between the 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator ':' and the fragment separator '#'. If this is a 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * relative URI, this method returns the entire URI. Decodes escaped octets. 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "//www.google.com/search?q=android" 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded scheme-specific-part 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getSchemeSpecificPart(); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the scheme-specific part of this URI, i.e. everything between the 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator ':' and the fragment separator '#'. If this is a 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * relative URI, this method returns the entire URI. Leaves escaped octets 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * intact. 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "//www.google.com/search?q=android" 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded scheme-specific-part 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedSchemeSpecificPart(); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded authority part of this URI. For 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server addresses, the authority is structured as follows: 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code [ userinfo '@' ] host [ ':' port ]} 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Examples: "google.com", "bob@google.com:80" 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority for this URI or null if not present 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getAuthority(); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded authority part of this URI. For 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * server addresses, the authority is structured as follows: 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code [ userinfo '@' ] host [ ':' port ]} 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Examples: "google.com", "bob@google.com:80" 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority for this URI or null if not present 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedAuthority(); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded user information from the authority. 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For example, if the authority is "nobody@google.com", this method will 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return "nobody". 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the user info for this URI or null if not present 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getUserInfo(); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded user information from the authority. 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For example, if the authority is "nobody@google.com", this method will 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return "nobody". 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the user info for this URI or null if not present 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedUserInfo(); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded host from the authority for this URI. For example, 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the authority is "bob@google.com", this method will return 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "google.com". 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the host for this URI or null if not present 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getHost(); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the port from the authority for this URI. For example, 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the authority is "google.com:80", this method will return 80. 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the port for this URI or -1 if invalid or not present 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract int getPort(); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded path. 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded path, or null if this is not a hierarchical URI 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (like "mailto:nobody@google.com") or the URI is invalid 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getPath(); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded path. 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded path, or null if this is not a hierarchical URI 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (like "mailto:nobody@google.com") or the URI is invalid 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedPath(); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded query component from this URI. The query comes after 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the query separator ('?') and before the fragment separator ('#'). This 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method would return "q=android" for 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "http://www.google.com/search?q=android". 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded query or null if there isn't one 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getQuery(); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded query component from this URI. The query comes after 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the query separator ('?') and before the fragment separator ('#'). This 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method would return "q=android" for 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "http://www.google.com/search?q=android". 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded query or null if there isn't one 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedQuery(); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded fragment part of this URI, everything after the '#'. 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded fragment or null if there isn't one 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getFragment(); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the encoded fragment part of this URI, everything after the '#'. 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the encoded fragment or null if there isn't one 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getEncodedFragment(); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded path segments. 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return decoded path segments, each without a leading or trailing '/' 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract List<String> getPathSegments(); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the decoded last segment in the path. 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded last segment or null if the path is empty 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String getLastPathSegment(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares this Uri to another object for equality. Returns true if the 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoded string representations of this Uri and the given Uri are 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * equal. Case counts. Paths are not normalized. If one Uri specifies a 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * default port explicitly and the other leaves it implicit, they will not 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be considered equal. 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(Object o) { 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!(o instanceof Uri)) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Uri other = (Uri) o; 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().equals(other.toString()); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Hashes the encoded string represention of this Uri consistently with 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #equals(Object)}. 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int hashCode() { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().hashCode(); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares the string representation of this Uri with that of 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * another. 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compareTo(Uri other) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return toString().compareTo(other.toString()); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the encoded string representation of this URI. 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Example: "http://google.com/" 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String toString(); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 35590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * Return a string representation of the URI that is safe to print 35690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * to logs and other places where PII should be avoided. 35790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * @hide 35890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn */ 35990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn public String toSafeString() { 36090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn String scheme = getScheme(); 36190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn String ssp = getSchemeSpecificPart(); 36290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme != null) { 36390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme.equalsIgnoreCase("tel") || scheme.equalsIgnoreCase("sip") 36490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn || scheme.equalsIgnoreCase("sms") || scheme.equalsIgnoreCase("smsto") 36590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn || scheme.equalsIgnoreCase("mailto")) { 36690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn StringBuilder builder = new StringBuilder(64); 36790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(scheme); 36890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(':'); 36990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (ssp != null) { 37090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn for (int i=0; i<ssp.length(); i++) { 37190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn char c = ssp.charAt(i); 37290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (c == '-' || c == '@' || c == '.') { 37390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(c); 37490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } else { 37590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append('x'); 37690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 37790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 37890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 37990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return builder.toString(); 38090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 38290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // Not a sensitive scheme, but let's still be conservative about 38390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // the data we include -- only the ssp, not the query params or 38490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // fragment, because those can often have sensitive info. 38590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn StringBuilder builder = new StringBuilder(64); 38690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (scheme != null) { 38790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(scheme); 38890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(':'); 38990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (ssp != null) { 39190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn builder.append(ssp); 39290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39390c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return builder.toString(); 39490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 39590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn 39690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn /** 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new builder, copying the attributes from this Uri. 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract Builder buildUpon(); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Index of a component which was not found. */ 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static int NOT_FOUND = -1; 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Placeholder value for an index which hasn't been calculated yet. */ 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static int NOT_CALCULATED = -2; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Error message presented when a user tries to treat an opaque URI as 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical. 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String NOT_HIERARCHICAL 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = "This isn't a hierarchical URI."; 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Default encoding. */ 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String DEFAULT_ENCODING = "UTF-8"; 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a Uri which parses the given encoded URI string. 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4208aa393b03f6d1f25313c658334e9b86a86a6f61fSimon Schoar * @param uriString an RFC 2396-compliant, encoded URI 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if uriString is null 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Uri for this given uri string 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri parse(String uriString) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new StringUri(uriString); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a Uri from a file. The URI has the form 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "file://<absolute path>". Encodes path characters with the exception of 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * '/'. 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Example: "file:///tmp/android.txt" 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if file is null 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a Uri for the given file 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri fromFile(File file) { 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (file == null) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("file"); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart path = PathPart.fromDecoded(file.getAbsolutePath()); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "file", Part.EMPTY, path, Part.NULL, Part.NULL); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An implementation which wraps a String URI. This URI can be opaque or 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical, but we extend AbstractHierarchicalUri in case we need 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the hierarchical functionality. 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class StringUri extends AbstractHierarchicalUri { 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 1; 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** URI string representation. */ 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String uriString; 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringUri(String uriString) { 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString == null) { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("uriString"); 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.uriString = uriString; 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new StringUri(parcel.readString()); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(uriString); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Cached scheme separator index. */ 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int cachedSsi = NOT_CALCULATED; 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Finds the first ':'. Returns -1 if none found. */ 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int findSchemeSeparator() { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedSsi == NOT_CALCULATED 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? cachedSsi = uriString.indexOf(':') 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : cachedSsi; 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Cached fragment separator index. */ 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int cachedFsi = NOT_CALCULATED; 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Finds the first '#'. Returns -1 if none found. */ 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int findFragmentSeparator() { 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedFsi == NOT_CALCULATED 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? cachedFsi = uriString.indexOf('#', findSchemeSeparator()) 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : cachedFsi; 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssi == NOT_FOUND) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All relative URIs are hierarchical. 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString.length() == ssi + 1) { 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No ssp. 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the ssp starts with a '/', this is hierarchical. 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.charAt(ssi + 1) == '/'; 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note: We return true if the index is 0 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return findSchemeSeparator() == NOT_FOUND; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String scheme = NOT_CACHED; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (scheme != NOT_CACHED); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? scheme : (scheme = parseScheme()); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseScheme() { 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssi == NOT_FOUND ? null : uriString.substring(0, ssi); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part ssp; 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getSsp() { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp == null ? ssp = Part.fromEncoded(parseSsp()) : ssp; 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getEncoded(); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getDecoded(); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseSsp() { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Return everything between ssi and fsi. 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fsi == NOT_FOUND 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? uriString.substring(ssi + 1) 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : uriString.substring(ssi + 1, fsi); 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part authority; 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getAuthorityPart() { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedAuthority 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = parseAuthority(this.uriString, findSchemeSeparator()); 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority = Part.fromEncoded(encodedAuthority); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority; 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getAuthorityPart().getEncoded(); 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getAuthorityPart().getDecoded(); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart path; 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart getPathPart() { 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path == null 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? path = PathPart.fromEncoded(parsePath()) 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : path; 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getDecoded(); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getEncoded(); 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getPathPart().getPathSegments(); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parsePath() { 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String uriString = this.uriString; 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ssi = findSchemeSeparator(); 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the URI is absolute. 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssi > -1) { 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Is there anything after the ':'? 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean schemeOnly = ssi + 1 == uriString.length(); 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (schemeOnly) { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Opaque URI. 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // A '/' after the ':' means this is hierarchical. 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uriString.charAt(ssi + 1) != '/') { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Opaque URI. 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All relative URIs are hierarchical. 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return parsePath(uriString, ssi); 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part query; 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getQueryPart() { 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query == null 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? query = Part.fromEncoded(parseQuery()) : query; 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getQueryPart().getEncoded(); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseQuery() { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // It doesn't make sense to cache this index. We only ever 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // calculate it once. 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int qsi = uriString.indexOf('?', findSchemeSeparator()); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (qsi == NOT_FOUND) { 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fsi == NOT_FOUND) { 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(qsi + 1); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fsi < qsi) { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Invalid. 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(qsi + 1, fsi); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getQueryPart().getDecoded(); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part fragment; 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getFragmentPart() { 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment == null 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? fragment = Part.fromEncoded(parseFragment()) : fragment; 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getFragmentPart().getEncoded(); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseFragment() { 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fsi = findFragmentSeparator(); 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fsi == NOT_FOUND ? null : uriString.substring(fsi + 1); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getFragmentPart().getDecoded(); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString; 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parses an authority out of the given URI string. 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uriString URI string 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssi scheme separator index, -1 for a relative URI 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the authority or null if none is found 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String parseAuthority(String uriString, int ssi) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = uriString.length(); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If "//" follows the scheme separator, we have an authority. 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > ssi + 2 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 1) == '/' 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 2) == '/') { 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have an authority. 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Look for the start of the path, query, or fragment, or the 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // end of the string. 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = ssi + 3; 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (end < length) { 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(end)) { 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '/': // Start of path 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end++; 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(ssi + 3, end); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 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 * Parses a path out of this given URI string. 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uriString URI string 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssi scheme separator index, -1 for a relative URI 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the path 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String parsePath(String uriString, int ssi) { 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = uriString.length(); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find start of path. 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pathStart; 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > ssi + 2 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 1) == '/' 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && uriString.charAt(ssi + 2) == '/') { 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Skip over authority to path. 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart = ssi + 3; 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (pathStart < length) { 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(pathStart)) { 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ""; // Empty path. 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '/': // Start of path! 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart++; 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Path starts immediately after scheme separator. 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathStart = ssi + 1; 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find end of path. 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pathEnd = pathStart; 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOOP: while (pathEnd < length) { 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (uriString.charAt(pathEnd)) { 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '?': // Start of query 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '#': // Start of fragment 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break LOOP; 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pathEnd++; 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return uriString.substring(pathStart, pathEnd); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isHierarchical()) { 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(getScheme()) 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .authority(getAuthorityPart()) 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .path(getPathPart()) 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .query(getQueryPart()) 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(getFragmentPart()); 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(getScheme()) 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .opaquePart(getSsp()) 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(getFragmentPart()); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 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 * Creates an opaque Uri from the given components. Encodes the ssp 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which means this method cannot be used to create hierarchical URIs. 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param scheme of the URI 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ssp scheme-specific-part, everything between the 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme separator (':') and the fragment separator ('#'), which will 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * get encoded 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fragment fragment, everything after the '#', null if undefined, 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will get encoded 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if scheme or ssp is null 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Uri composed of the given scheme, ssp, and fragment 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Builder if you don't want the ssp and fragment to be encoded 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri fromParts(String scheme, String ssp, 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fragment) { 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme == null) { 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("scheme"); 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ssp == null) { 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("ssp"); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri(scheme, Part.fromDecoded(ssp), 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.fromDecoded(fragment)); 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Opaque URI. 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class OpaqueUri extends Uri { 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 2; 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String scheme; 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part ssp; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part fragment; 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OpaqueUri(String scheme, Part ssp, Part fragment) { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.ssp = ssp; 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.fragment = fragment == null ? Part.NULL : fragment; 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri( 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.readString(), 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel) 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(scheme); 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssp.writeTo(parcel); 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fragment.writeTo(parcel); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme == null; 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.scheme; 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp.getEncoded(); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp.getDecoded(); 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment.getDecoded(); 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment.getEncoded(); 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.emptyList(); 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getLastPathSegment() { 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getUserInfo() { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedUserInfo() { 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getHost() { 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPort() { 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String cachedString = NOT_CACHED; 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = cachedString != NOT_CACHED; 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cached) { 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedString; 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(scheme).append(':'); 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(getEncodedSchemeSpecificPart()); 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!fragment.isEmpty()) { 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('#').append(fragment.getEncoded()); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cachedString = sb.toString(); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(this.scheme) 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .opaquePart(this.ssp) 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(this.fragment); 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wrapper for path segment array. 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathSegments extends AbstractList<String> 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements RandomAccess { 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathSegments EMPTY = new PathSegments(null, 0); 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String[] segments; 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int size; 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments(String[] segments, int size) { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.segments = segments; 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.size = size; 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String get(int index) { 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= size) { 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IndexOutOfBoundsException(); 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return segments[index]; 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int size() { 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.size; 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Builds PathSegments. 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathSegmentsBuilder { 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] segments; 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = 0; 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void add(String segment) { 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (segments == null) { 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = new String[4]; 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (size + 1 == segments.length) { 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] expanded = new String[segments.length * 2]; 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(segments, 0, expanded, 0, segments.length); 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = expanded; 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments[size++] = segment; 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments build() { 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (segments == null) { 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PathSegments.EMPTY; 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathSegments(segments, size); 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Makes sure this doesn't get reused. 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segments = null; 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 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 * Support for hierarchical URIs. 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private abstract static class AbstractHierarchicalUri extends Uri { 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getLastPathSegment() { 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: If we haven't parsed all of the segments already, just 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // grab the last one directly so we only allocate one string. 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> segments = getPathSegments(); 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = segments.size(); 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (size == 0) { 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return segments.get(size - 1); 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part userInfo; 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getUserInfoPart() { 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return userInfo == null 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? userInfo = Part.fromEncoded(parseUserInfo()) : userInfo; 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final String getEncodedUserInfo() { 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getUserInfoPart().getEncoded(); 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseUserInfo() { 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String authority = getEncodedAuthority(); 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = authority.indexOf('@'); 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return end == NOT_FOUND ? null : authority.substring(0, end); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getUserInfo() { 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getUserInfoPart().getDecoded(); 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String host = NOT_CACHED; 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getHost() { 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (host != NOT_CACHED); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? host 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : (host = parseHost()); 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String parseHost() { 1074fc01794f33057862a361a0d0113630c58befc21bKenny Root String authority = getEncodedAuthority(); 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Parse out user info and then port. 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int userInfoSeparator = authority.indexOf('@'); 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int portSeparator = authority.indexOf(':', userInfoSeparator); 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1083fc01794f33057862a361a0d0113630c58befc21bKenny Root String encodedHost = portSeparator == NOT_FOUND 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? authority.substring(userInfoSeparator + 1) 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : authority.substring(userInfoSeparator + 1, portSeparator); 1086fc01794f33057862a361a0d0113630c58befc21bKenny Root 1087fc01794f33057862a361a0d0113630c58befc21bKenny Root return decode(encodedHost); 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile int port = NOT_CALCULATED; 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getPort() { 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return port == NOT_CALCULATED 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? port = parsePort() 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : port; 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int parsePort() { 1099fc01794f33057862a361a0d0113630c58befc21bKenny Root String authority = getEncodedAuthority(); 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (authority == null) { 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make sure we look for the port separtor *after* the user info 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // separator. We have URLs with a ':' in the user info. 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int userInfoSeparator = authority.indexOf('@'); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int portSeparator = authority.indexOf(':', userInfoSeparator); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (portSeparator == NOT_FOUND) { 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1113fc01794f33057862a361a0d0113630c58befc21bKenny Root String portString = decode(authority.substring(portSeparator + 1)); 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.parseInt(portString); 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (NumberFormatException e) { 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(LOG, "Error parsing port string.", e); 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 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 * Hierarchical Uri. 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class HierarchicalUri extends AbstractHierarchicalUri { 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Used in parcelling. */ 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int TYPE_ID = 3; 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1131a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru private final String scheme; // can be null 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part authority; 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final PathPart path; 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part query; 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Part fragment; 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HierarchicalUri(String scheme, Part authority, PathPart path, 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part query, Part fragment) { 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 1140a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.authority = Part.nonNull(authority); 1141a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.path = path == null ? PathPart.NULL : path; 1142a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.query = Part.nonNull(query); 1143a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru this.fragment = Part.nonNull(fragment); 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Uri readFrom(Parcel parcel) { 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.readString(), 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart.readFrom(parcel), 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel), 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Part.readFrom(parcel) 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int describeContents() { 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel parcel, int flags) { 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(TYPE_ID); 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(scheme); 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project authority.writeTo(parcel); 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path.writeTo(parcel); 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query.writeTo(parcel); 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fragment.writeTo(parcel); 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHierarchical() { 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRelative() { 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme == null; 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getScheme() { 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme; 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part ssp; 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part getSsp() { 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ssp == null 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? ssp = Part.fromEncoded(makeSchemeSpecificPart()) : ssp; 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedSchemeSpecificPart() { 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getEncoded(); 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSchemeSpecificPart() { 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getSsp().getDecoded(); 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates the encoded scheme-specific part from its sub parts. 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String makeSchemeSpecificPart() { 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder builder = new StringBuilder(); 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendSspTo(builder); 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.toString(); 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void appendSspTo(StringBuilder builder) { 1206a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru String encodedAuthority = authority.getEncoded(); 1207a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (encodedAuthority != null) { 1208a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru // Even if the authority is "", we still want to append "//". 1209a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru builder.append("//").append(encodedAuthority); 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedPath = path.getEncoded(); 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encodedPath != null) { 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append(encodedPath); 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1217a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (!query.isEmpty()) { 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append('?').append(query.getEncoded()); 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getAuthority() { 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.authority.getDecoded(); 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedAuthority() { 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.authority.getEncoded(); 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedPath() { 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getEncoded(); 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getPath() { 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getDecoded(); 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQuery() { 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.query.getDecoded(); 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedQuery() { 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.query.getEncoded(); 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getFragment() { 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.fragment.getDecoded(); 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getEncodedFragment() { 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.fragment.getEncoded(); 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getPathSegments() { 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this.path.getPathSegments(); 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private volatile String uriString = NOT_CACHED; 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cached = (uriString != NOT_CACHED); 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cached ? uriString 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : (uriString = makeUriString()); 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String makeUriString() { 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder builder = new StringBuilder(); 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme != null) { 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append(scheme).append(':'); 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendSspTo(builder); 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1277a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru if (!fragment.isEmpty()) { 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder.append('#').append(fragment.getEncoded()); 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.toString(); 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder buildUpon() { 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Builder() 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .scheme(scheme) 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .authority(authority) 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .path(path) 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .query(query) 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .fragment(fragment); 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper class for building or manipulating URI references. Not safe for 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * concurrent use. 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>An absolute hierarchical URI reference follows the pattern: 12994e8620f868e2490782ebb960404140ea9482c91dBen Dodson * {@code <scheme>://<authority><absolute path>?<query>#<fragment>} 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Relative URI references (which are always hierarchical) follow one 13024e8620f868e2490782ebb960404140ea9482c91dBen Dodson * of two patterns: {@code <relative or absolute path>?<query>#<fragment>} 13034e8620f868e2490782ebb960404140ea9482c91dBen Dodson * or {@code //<authority><absolute path>?<query>#<fragment>} 13049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>An opaque URI follows this pattern: 13064e8620f868e2490782ebb960404140ea9482c91dBen Dodson * {@code <scheme>:<opaque part>#<fragment>} 13070f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson * 130858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * <p>Use {@link Uri#buildUpon()} to obtain a builder representing an existing URI. 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final class Builder { 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String scheme; 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part opaquePart; 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part authority; 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart path; 13169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part query; 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part fragment; 13189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new Builder. 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder() {} 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the scheme. 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param scheme name or {@code null} if this is a relative Uri 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder scheme(String scheme) { 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.scheme = scheme; 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder opaquePart(Part opaquePart) { 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = opaquePart; 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the given opaque scheme-specific-part. 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param opaquePart decoded opaque part 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder opaquePart(String opaquePart) { 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return opaquePart(Part.fromDecoded(opaquePart)); 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded opaque scheme-specific-part. 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param opaquePart encoded opaque part 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedOpaquePart(String opaquePart) { 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return opaquePart(Part.fromEncoded(opaquePart)); 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder authority(Part authority) { 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.authority = authority; 13629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the authority. 13679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder authority(String authority) { 13699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority(Part.fromDecoded(authority)); 13709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded authority. 13749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedAuthority(String authority) { 13769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return authority(Part.fromEncoded(authority)); 13779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder path(PathPart path) { 13809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 13819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 13829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.path = path; 13849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the path. Leaves '/' characters intact but encodes others as 13899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * necessary. 13909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>If the path is not null and doesn't start with a '/', and if 13929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you specify a scheme and/or authority, the builder will prepend the 13939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given path with a '/'. 13949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder path(String path) { 13969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.fromDecoded(path)); 13979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded path. 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 14029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>If the path is not null and doesn't start with a '/', and if 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you specify a scheme and/or authority, the builder will prepend the 14049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given path with a '/'. 14059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedPath(String path) { 14079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.fromEncoded(path)); 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes the given segment and appends it to the path. 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendPath(String newSegment) { 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.appendDecodedSegment(path, newSegment)); 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends the given segment to the path. 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendEncodedPath(String newSegment) { 14219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return path(PathPart.appendEncodedSegment(path, newSegment)); 14229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder query(Part query) { 14259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 14269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 14279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.query = query; 14299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the query. 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder query(String query) { 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query(Part.fromDecoded(query)); 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded query. 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedQuery(String query) { 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return query(Part.fromEncoded(query)); 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder fragment(Part fragment) { 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.fragment = fragment; 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes and sets the fragment. 14539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder fragment(String fragment) { 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment(Part.fromDecoded(fragment)); 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the previously encoded fragment. 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder encodedFragment(String fragment) { 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fragment(Part.fromEncoded(fragment)); 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes the key and value and then appends the parameter to the 14679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * query string. 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 14699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 14709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value which will be encoded 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Builder appendQueryParameter(String key, String value) { 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This URI will be hierarchical. 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.opaquePart = null; 14759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedParameter = encode(key, null) + "=" 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + encode(value, null); 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(encodedParameter); 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldQuery = query.getEncoded(); 14859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldQuery == null || oldQuery.length() == 0) { 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(encodedParameter); 14879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 14889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project query = Part.fromEncoded(oldQuery + "&" + encodedParameter); 14899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 149558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * Clears the the previously set query. 149658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson */ 149758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson public Builder clearQuery() { 149858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return query((Part) null); 149958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 150058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 150158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson /** 15029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a Uri with the current attributes. 15039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if the URI is opaque and the 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scheme is null 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri build() { 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (opaquePart != null) { 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (this.scheme == null) { 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException( 15119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "An opaque URI must have a scheme."); 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new OpaqueUri(scheme, opaquePart, fragment); 15159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Hierarchical URIs should not return null for getPath(). 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathPart path = this.path; 15189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == null || path == PathPart.NULL) { 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path = PathPart.EMPTY; 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If we have a scheme and/or authority, the path must 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be absolute. Prepend it with a '/' if necessary. 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasSchemeOrAuthority()) { 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project path = PathPart.makeAbsolute(path); 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new HierarchicalUri( 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project scheme, authority, path, query, fragment); 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean hasSchemeOrAuthority() { 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scheme != null 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (authority != null && authority != Part.NULL); 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return build().toString(); 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 154658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * Returns a set of the unique names of all query parameters. Iterating 154758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * over the set will return the names in order of their first occurrence. 154858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * 154958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * @throws UnsupportedOperationException if this isn't a hierarchical URI 155058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * 155158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson * @return a set of decoded names 155258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson */ 155358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson public Set<String> getQueryParameterNames() { 155458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (isOpaque()) { 155558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson throw new UnsupportedOperationException(NOT_HIERARCHICAL); 155658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 155758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 155858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson String query = getEncodedQuery(); 155958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (query == null) { 156058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return Collections.emptySet(); 156158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 156258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 156358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson Set<String> names = new LinkedHashSet<String>(); 156458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int start = 0; 156558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 156658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int next = query.indexOf('&', start); 156758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = (next == -1) ? query.length() : next; 156858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 156958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 157058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 157158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 157258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 157358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson String name = query.substring(start, separator); 157558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson names.add(decode(name)); 157658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 157758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 157858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = end + 1; 157958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (start < query.length()); 158058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson return Collections.unmodifiableSet(names); 158258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 158358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 158458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson /** 15859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Searches the query string for parameter values with the given key. 15869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 15889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if this isn't a hierarchical URI 15909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if key is null 15919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a list of decoded values 15929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getQueryParameters(String key) { 15949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isOpaque()) { 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(NOT_HIERARCHICAL); 15969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 159758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (key == null) { 159858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson throw new NullPointerException("key"); 159958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 16009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1601a8675f67e33bc7337d148358783b0fd138b501ffJean-Baptiste Queru String query = getEncodedQuery(); 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.emptyList(); 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encodedKey; 16079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encodedKey = URLEncoder.encode(key, DEFAULT_ENCODING); 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError(e); 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<String> values = new ArrayList<String>(); 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = 0; 161658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 161758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int nextAmpersand = query.indexOf('&', start); 161858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = nextAmpersand != -1 ? nextAmpersand : query.length(); 16199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 162058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 162158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 162258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 162558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator - start == encodedKey.length() 162658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson && query.regionMatches(start, encodedKey, 0, encodedKey.length())) { 162758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator == end) { 162858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson values.add(""); 162958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 163058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson values.add(decode(query.substring(separator + 1, end))); 163158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 16329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 163458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 163558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (nextAmpersand != -1) { 163658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = nextAmpersand + 1; 163758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 163858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson break; 163958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 164058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (true); 16419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.unmodifiableList(values); 16439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Searches the query string for the first value with the given key. 16479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 16489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key which will be encoded 16499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws UnsupportedOperationException if this isn't a hierarchical URI 16509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if key is null 16519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the decoded value or null if no parameter is found 16529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getQueryParameter(String key) { 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isOpaque()) { 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(NOT_HIERARCHICAL); 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 165770ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick if (key == null) { 1658f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton throw new NullPointerException("key"); 165970ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 166170ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick final String query = getEncodedQuery(); 16629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (query == null) { 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 166670ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick final String encodedKey = encode(key, null); 166758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson final int length = query.length(); 166858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int start = 0; 166958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson do { 167058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int nextAmpersand = query.indexOf('&', start); 167158a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int end = nextAmpersand != -1 ? nextAmpersand : length; 16729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 167358a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson int separator = query.indexOf('=', start); 167458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator > end || separator == -1) { 167558a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson separator = end; 167670ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 167758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 167858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator - start == encodedKey.length() 167958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson && query.regionMatches(start, encodedKey, 0, encodedKey.length())) { 168058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (separator == end) { 16810f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return ""; 168258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } else { 16830f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson String encodedValue = query.substring(separator + 1, end); 16840f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return UriCodec.decode(encodedValue, true, Charsets.UTF_8, false); 168570ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick } 168658a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } 168758a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson 168858a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson // Move start to end of name. 168958a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson if (nextAmpersand != -1) { 169058a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson start = nextAmpersand + 1; 1691e41c317348cfe23a78bfd97609c3489c6cc4a786Keith Ito } else { 169258a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson break; 16939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 169458a345936d7e2b66bdeefb492e4f777754792d7eBen Dodson } while (true); 169570ece8d334485af47edfb5bf3049bef2cf5f4df6Brad Fitzpatrick return null; 16969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1698f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton /** 1699f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * Searches the query string for the first value with the given key and interprets it 1700f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * as a boolean value. "false" and "0" are interpreted as <code>false</code>, everything 1701f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * else is interpreted as <code>true</code>. 1702f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * 1703f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @param key which will be decoded 1704f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @param defaultValue the default value to return if there is no query parameter for key 1705f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * @return the boolean interpretation of the query parameter key 1706f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton */ 1707f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton public boolean getBooleanQueryParameter(String key, boolean defaultValue) { 1708f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton String flag = getQueryParameter(key); 1709f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton if (flag == null) { 1710f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return defaultValue; 1711f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1712f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton flag = flag.toLowerCase(); 1713f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return (!"false".equals(flag) && !"0".equals(flag)); 1714f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1715f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton 17169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Identifies a null parcelled Uri. */ 17179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int NULL_TYPE_ID = 0; 17189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads Uris from Parcels. 17219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<Uri> CREATOR 17239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new Parcelable.Creator<Uri>() { 17249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri createFromParcel(Parcel in) { 17259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type = in.readInt(); 17269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (type) { 17279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NULL_TYPE_ID: return null; 17289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case StringUri.TYPE_ID: return StringUri.readFrom(in); 17299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OpaqueUri.TYPE_ID: return OpaqueUri.readFrom(in); 17309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case HierarchicalUri.TYPE_ID: 17319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return HierarchicalUri.readFrom(in); 17329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17348e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Unknown URI type: " + type); 17359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Uri[] newArray(int size) { 17389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Uri[size]; 17399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 17419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Writes a Uri to a Parcel. 17449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 17459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param out parcel to write to 17469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri to write, can be null 17479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void writeToParcel(Parcel out, Uri uri) { 17499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uri == null) { 17509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.writeInt(NULL_TYPE_ID); 17519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 17529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uri.writeToParcel(out, 0); 17539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final char[] HEX_DIGITS = "0123456789ABCDEF".toCharArray(); 17579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes characters in the given string as '%'-escaped octets 17609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * all other characters. 17639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 17649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s string to encode 17659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return an encoded version of s suitable for use as a URI component, 17669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or null if s is null 17679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String encode(String s) { 17699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encode(s, null); 17709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encodes characters in the given string as '%'-escaped octets 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers 17759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes 17769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * all other characters with the exception of those specified in the 17779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * allow argument. 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 17799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s string to encode 17809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allow set of additional characters to allow in the encoded form, 17819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * null if no characters should be skipped 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return an encoded version of s suitable for use as a URI component, 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or null if s is null 17849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String encode(String s, String allow) { 17869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 17879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 17889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Lazily-initialized buffers. 17919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder encoded = null; 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldLength = s.length(); 17949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This loop alternates between copying over allowed characters and 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // encoding in chunks. This results in fewer method calls and 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // allocations than encoding one character at a time. 17989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int current = 0; 17999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (current < oldLength) { 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Start in "copying" mode where we copy over allowed chars. 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the next character which needs to be encoded. 18039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextToEncode = current; 18049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nextToEncode < oldLength 18059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && isAllowed(s.charAt(nextToEncode), allow)) { 18069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextToEncode++; 18079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If there's nothing more to encode... 18109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nextToEncode == oldLength) { 18119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (current == 0) { 18129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We didn't need to encode anything! 18139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return s; 18149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Presumably, we've already done some encoding. 18169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(s, current, oldLength); 18179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encoded.toString(); 18189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 18229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded = new StringBuilder(); 18239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nextToEncode > current) { 18269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Append allowed characters leading up to this point. 18279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(s, current, nextToEncode); 18289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assert nextToEncode == current 18309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Switch to "encoding" mode. 18339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the next allowed character. 18359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project current = nextToEncode; 18369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextAllowed = current + 1; 18379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nextAllowed < oldLength 18389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && !isAllowed(s.charAt(nextAllowed), allow)) { 18399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextAllowed++; 18409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Convert the substring to bytes and encode the bytes as 18439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // '%'-escaped octets. 18449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String toEncode = s.substring(current, nextAllowed); 18459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 18469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] bytes = toEncode.getBytes(DEFAULT_ENCODING); 18479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bytesLength = bytes.length; 18489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < bytesLength; i++) { 18499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append('%'); 18509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(HEX_DIGITS[(bytes[i] & 0xf0) >> 4]); 18519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project encoded.append(HEX_DIGITS[bytes[i] & 0xf]); 18529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 18549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new AssertionError(e); 18559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project current = nextAllowed; 18589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Encoded could still be null at this point if s is empty. 18619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return encoded == null ? s : encoded.toString(); 18629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns true if the given character is allowed. 18669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 18679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param c character to check 18689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allow characters to allow 18699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the character is allowed or false if it should be 18709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * encoded 18719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static boolean isAllowed(char c, String allow) { 18739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (c >= 'A' && c <= 'Z') 18749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (c >= 'a' && c <= 'z') 18759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (c >= '0' && c <= '9') 18769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || "_-!.~'()*".indexOf(c) != NOT_FOUND 18779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || (allow != null && allow.indexOf(c) != NOT_FOUND); 18789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Decodes '%'-escaped octets in the given string using the UTF-8 scheme. 18829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Replaces invalid octets with the unicode replacement character 18839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("\\uFFFD"). 18849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 18859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param s encoded string to decode 18869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the given string with escaped octets decoded, or null if 18879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * s is null 18889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String decode(String s) { 18909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s == null) { 18919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 18929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18930f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson return UriCodec.decode(s, false, Charsets.UTF_8, false); 18949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Support for part implementations. 18989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static abstract class AbstractPart { 19009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enum which indicates which representation of a given part we have. 19039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class Representation { 19059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int BOTH = 0; 19069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int ENCODED = 1; 19079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int DECODED = 2; 19089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile String encoded; 19119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile String decoded; 19129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AbstractPart(String encoded, String decoded) { 19149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.encoded = encoded; 19159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.decoded = decoded; 19169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project abstract String getEncoded(); 19199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String getDecoded() { 19219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasDecoded = decoded != NOT_CACHED; 19239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasDecoded ? decoded : (decoded = decode(encoded)); 19249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final void writeTo(Parcel parcel) { 19279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 19299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasDecoded = decoded != NOT_CACHED; 19329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasEncoded && hasDecoded) { 19349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.BOTH); 19359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(encoded); 19369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(decoded); 19379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (hasEncoded) { 19389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.ENCODED); 19399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(encoded); 19409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (hasDecoded) { 19419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeInt(Representation.DECODED); 19429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parcel.writeString(decoded); 19439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 19448e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Neither encoded nor decoded"); 19459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable wrapper of encoded and decoded versions of a URI part. Lazily 19519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * creates the encoded or decoded version from the other. 19529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class Part extends AbstractPart { 19549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with null values. */ 19569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final Part NULL = new EmptyPart(null); 19579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with empty strings for values. */ 19599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final Part EMPTY = new EmptyPart(""); 19609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Part(String encoded, String decoded) { 19629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(encoded, decoded); 19639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isEmpty() { 19669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 19679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getEncoded() { 19709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 19719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 19729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasEncoded ? encoded : (encoded = encode(decoded)); 19739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part readFrom(Parcel parcel) { 19769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int representation = parcel.readInt(); 19779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (representation) { 19789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.BOTH: 19799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(parcel.readString(), parcel.readString()); 19809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.ENCODED: 19819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(parcel.readString()); 19829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.DECODED: 19839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromDecoded(parcel.readString()); 19849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 19858e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Unknown representation: " 19868e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn + representation); 19879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns given part or {@link #NULL} if the given part is null. 19929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part nonNull(Part part) { 19949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return part == null ? NULL : part; 19959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 19989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the encoded string. 19999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 20019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part fromEncoded(String encoded) { 20039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(encoded, NOT_CACHED); 20049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the decoded string. 20089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 20109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part fromDecoded(String decoded) { 20129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(NOT_CACHED, decoded); 20139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a part from the encoded and decoded strings. 20179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 20199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 20209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Part from(String encoded, String decoded) { 20229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have to check both encoded and decoded in case one is 20239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // NOT_CACHED. 20249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 20269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 20279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded.length() == 0) { 20299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 20309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (decoded == null) { 20339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 20349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (decoded .length() == 0) { 20369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 20379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new Part(encoded, decoded); 20409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class EmptyPart extends Part { 20439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EmptyPart(String value) { 20449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(value, value); 20459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 20489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean isEmpty() { 20499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 20509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Immutable wrapper of encoded and decoded versions of a path part. Lazily 20569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * creates the encoded or decoded version from the other. 20579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class PathPart extends AbstractPart { 20599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with null values. */ 20619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathPart NULL = new PathPart(null, null); 20629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A part with empty strings for values. */ 20649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final PathPart EMPTY = new PathPart("", ""); 20659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathPart(String encoded, String decoded) { 20679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(encoded, decoded); 20689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getEncoded() { 20719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 20729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasEncoded = encoded != NOT_CACHED; 20739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Don't encode '/'. 20759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hasEncoded ? encoded : (encoded = encode(decoded, "/")); 20769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Cached path segments. This doesn't need to be volatile--we don't 20809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * care if other threads see the result. 20819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PathSegments pathSegments; 20839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 20859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the individual path segments. Parses them if necessary. 20869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return parsed path segments or null if this isn't a hierarchical 20889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * URI 20899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 20909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegments getPathSegments() { 20919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pathSegments != null) { 20929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments; 20939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String path = getEncoded(); 20969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == null) { 20979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments = PathSegments.EMPTY; 20989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PathSegmentsBuilder segmentBuilder = new PathSegmentsBuilder(); 21019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int previous = 0; 21039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int current; 21049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((current = path.indexOf('/', previous)) > -1) { 21059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This check keeps us from adding a segment if the path starts 21069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // '/' and an empty segment for "//". 21079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (previous < current) { 21089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String decodedSegment 21099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = decode(path.substring(previous, current)); 21109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segmentBuilder.add(decodedSegment); 21119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project previous = current + 1; 21139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Add in the final path segment. 21169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (previous < path.length()) { 21179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project segmentBuilder.add(decode(path.substring(previous))); 21189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pathSegments = segmentBuilder.build(); 21219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart appendEncodedSegment(PathPart oldPart, 21249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newSegment) { 21259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If there is no old path, should we make the new path relative 21269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // or absolute? I pick absolute. 21279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPart == null) { 21299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No old path. 21309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded("/" + newSegment); 21319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldPath = oldPart.getEncoded(); 21349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPath == null) { 21369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldPath = ""; 21379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldPathLength = oldPath.length(); 21409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newPath; 21419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPathLength == 0) { 21429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No old path. 21439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = "/" + newSegment; 21449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (oldPath.charAt(oldPathLength - 1) == '/') { 21459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = oldPath + newSegment; 21469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 21479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPath = oldPath + "/" + newSegment; 21489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(newPath); 21519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart appendDecodedSegment(PathPart oldPart, String decoded) { 21549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String encoded = encode(decoded); 21559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Should we reuse old PathSegments? Probably not. 21579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return appendEncodedSegment(oldPart, encoded); 21589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart readFrom(Parcel parcel) { 21619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int representation = parcel.readInt(); 21629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (representation) { 21639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.BOTH: 21649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(parcel.readString(), parcel.readString()); 21659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.ENCODED: 21669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromEncoded(parcel.readString()); 21679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Representation.DECODED: 21689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromDecoded(parcel.readString()); 21699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 21708e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn throw new IllegalArgumentException("Bad representation: " + representation); 21719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the encoded string. 21769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 21779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 21789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart fromEncoded(String encoded) { 21809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(encoded, NOT_CACHED); 21819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the decoded string. 21859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 21869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 21879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart fromDecoded(String decoded) { 21899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return from(NOT_CACHED, decoded); 21909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 21939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a path from the encoded and decoded strings. 21949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 21959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param encoded part string 21969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param decoded part string 21979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart from(String encoded, String decoded) { 21999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded == null) { 22009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 22019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (encoded.length() == 0) { 22049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return EMPTY; 22059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathPart(encoded, decoded); 22089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepends path values with "/" if they're present, not empty, and 22129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * they don't already start with "/". 22139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static PathPart makeAbsolute(PathPart oldPart) { 22159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 22169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean encodedCached = oldPart.encoded != NOT_CACHED; 22179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We don't care which version we use, and we don't want to force 22199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unneccessary encoding/decoding. 22209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldPath = encodedCached ? oldPart.encoded : oldPart.decoded; 22219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldPath == null || oldPath.length() == 0 22239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || oldPath.startsWith("/")) { 22249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return oldPart; 22259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prepend encoded string if present. 22289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newEncoded = encodedCached 22299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? "/" + oldPart.encoded : NOT_CACHED; 22309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prepend decoded string if present. 22329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("StringEquality") 22339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean decodedCached = oldPart.decoded != NOT_CACHED; 22349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String newDecoded = decodedCached 22359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ? "/" + oldPart.decoded 22369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : NOT_CACHED; 22379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PathPart(newEncoded, newDecoded); 22399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 22439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new Uri by appending an already-encoded path segment to a 22449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * base Uri. 22459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 22469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param baseUri Uri to append path segment to 22479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pathSegment encoded path segment to append 22480f28af209ac877091f4a096f7553f02a0b401596Jesse Wilson * @return a new Uri based on baseUri with the given segment appended to 22499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the path 22509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if baseUri is null 22519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 22529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Uri withAppendedPath(Uri baseUri, String pathSegment) { 22539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Builder builder = baseUri.buildUpon(); 22549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project builder = builder.appendEncodedPath(pathSegment); 22559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return builder.build(); 22569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2258