16788212d17f54475ca9c3dd689a863e031db868fSvet Ganov/* 26788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Copyright (C) 2017 The Android Open Source Project 36788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 46788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Licensed under the Apache License, Version 2.0 (the "License"); 56788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * you may not use this file except in compliance with the License. 66788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * You may obtain a copy of the License at 76788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 86788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * http://www.apache.org/licenses/LICENSE-2.0 96788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 106788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Unless required by applicable law or agreed to in writing, software 116788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * distributed under the License is distributed on an "AS IS" BASIS, 126788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 136788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * See the License for the specific language governing permissions and 146788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * limitations under the License. 156788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 166788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 176788212d17f54475ca9c3dd689a863e031db868fSvet Ganovpackage android.content.pm; 186788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 190cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganovimport android.annotation.IntDef; 206788212d17f54475ca9c3dd689a863e031db868fSvet Ganovimport android.annotation.IntRange; 216788212d17f54475ca9c3dd689a863e031db868fSvet Ganovimport android.annotation.NonNull; 226788212d17f54475ca9c3dd689a863e031db868fSvet Ganovimport android.os.Parcel; 236788212d17f54475ca9c3dd689a863e031db868fSvet Ganovimport android.os.Parcelable; 246788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 250cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganovimport java.lang.annotation.Retention; 260cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganovimport java.lang.annotation.RetentionPolicy; 276788212d17f54475ca9c3dd689a863e031db868fSvet Ganovimport java.util.Collections; 286788212d17f54475ca9c3dd689a863e031db868fSvet Ganovimport java.util.List; 296788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 306788212d17f54475ca9c3dd689a863e031db868fSvet Ganov/** 316788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * This class provides information for a shared library. There are 326788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * three types of shared libraries: builtin - non-updatable part of 336788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * the OS; dynamic - updatable backwards-compatible dynamically linked; 346788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * static - updatable non backwards-compatible emulating static linking. 356788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 366788212d17f54475ca9c3dd689a863e031db868fSvet Ganovpublic final class SharedLibraryInfo implements Parcelable { 370cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov 380cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov /** @hide */ 39ce8db9911494225fcd99711d7df85a130de5a6ceJeff Sharkey @IntDef(flag = true, prefix = { "TYPE_" }, value = { 40ce8db9911494225fcd99711d7df85a130de5a6ceJeff Sharkey TYPE_BUILTIN, 41ce8db9911494225fcd99711d7df85a130de5a6ceJeff Sharkey TYPE_DYNAMIC, 42ce8db9911494225fcd99711d7df85a130de5a6ceJeff Sharkey TYPE_STATIC, 43ce8db9911494225fcd99711d7df85a130de5a6ceJeff Sharkey }) 440cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov @Retention(RetentionPolicy.SOURCE) 450cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov @interface Type{} 460cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov 476788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 486788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Shared library type: this library is a part of the OS 496788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * and cannot be updated or uninstalled. 506788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 510cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov public static final int TYPE_BUILTIN = 0; 526788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 536788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 546788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Shared library type: this library is backwards-compatible, can 556788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * be updated, and updates can be uninstalled. Clients link against 566788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * the latest version of the library. 576788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 580cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov public static final int TYPE_DYNAMIC = 1; 596788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 606788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 616788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Shared library type: this library is <strong>not</strong> backwards 626788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * -compatible, can be updated and updates can be uninstalled. Clients 636788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * link against a specific version of the library. 646788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 650cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov public static final int TYPE_STATIC = 2; 666788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 676788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 686788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Constant for referring to an undefined version. 696788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 706788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public static final int VERSION_UNDEFINED = -1; 716788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 726788212d17f54475ca9c3dd689a863e031db868fSvet Ganov private final String mName; 730cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov 743accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn private final long mVersion; 750cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov private final @Type int mType; 766788212d17f54475ca9c3dd689a863e031db868fSvet Ganov private final VersionedPackage mDeclaringPackage; 776788212d17f54475ca9c3dd689a863e031db868fSvet Ganov private final List<VersionedPackage> mDependentPackages; 786788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 796788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 806788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Creates a new instance. 816788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 826788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @param name The lib name. 836788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @param version The lib version if not builtin. 846788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @param type The lib type. 856788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @param declaringPackage The package that declares the library. 866788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @param dependentPackages The packages that depend on the library. 876788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 886788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @hide 896788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 903accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn public SharedLibraryInfo(String name, long version, int type, 916788212d17f54475ca9c3dd689a863e031db868fSvet Ganov VersionedPackage declaringPackage, List<VersionedPackage> dependentPackages) { 926788212d17f54475ca9c3dd689a863e031db868fSvet Ganov mName = name; 936788212d17f54475ca9c3dd689a863e031db868fSvet Ganov mVersion = version; 946788212d17f54475ca9c3dd689a863e031db868fSvet Ganov mType = type; 956788212d17f54475ca9c3dd689a863e031db868fSvet Ganov mDeclaringPackage = declaringPackage; 966788212d17f54475ca9c3dd689a863e031db868fSvet Ganov mDependentPackages = dependentPackages; 976788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 986788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 996788212d17f54475ca9c3dd689a863e031db868fSvet Ganov private SharedLibraryInfo(Parcel parcel) { 1003accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn this(parcel.readString(), parcel.readLong(), parcel.readInt(), 1016788212d17f54475ca9c3dd689a863e031db868fSvet Ganov parcel.readParcelable(null), parcel.readArrayList(null)); 1026788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1036788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1040cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov /** 1050cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * Gets the type of this library. 1060cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * 1070cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * @return The library type. 1080cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov */ 1090cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov public @Type int getType() { 1106788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mType; 1116788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1126788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1136788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1140cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * Gets the library name an app defines in its manifest 1150cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * to depend on the library. 1166788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 1176788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @return The name. 1186788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1196788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public String getName() { 1206788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mName; 1216788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1226788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1236788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1243accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn * @deprecated Use {@link #getLongVersion()} instead. 1253accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn */ 1263accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn @Deprecated 1273accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn public @IntRange(from = -1) int getVersion() { 1283accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn return mVersion < 0 ? (int) mVersion : (int) (mVersion & 0x7fffffff); 1293accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn } 1303accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn 1313accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn /** 1320cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * Gets the version of the library. For {@link #TYPE_STATIC static} libraries 1330cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * this is the declared version and for {@link #TYPE_DYNAMIC dynamic} and 1340cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * {@link #TYPE_BUILTIN builtin} it is {@link #VERSION_UNDEFINED} as these 1356788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * are not versioned. 1366788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 1376788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @return The version. 1386788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1393accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn public @IntRange(from = -1) long getLongVersion() { 1406788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mVersion; 1416788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1426788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1436788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1440cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * @removed 1456788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1466788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public boolean isBuiltin() { 1476788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mType == TYPE_BUILTIN; 1486788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1496788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1506788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1510cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * @removed 1526788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1536788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public boolean isDynamic() { 1546788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mType == TYPE_DYNAMIC; 1556788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1566788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1576788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1580cb43ef67b5d284f6c0afbca5a50e189355c0ab3Svetoslav Ganov * @removed 1596788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1606788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public boolean isStatic() { 1616788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mType == TYPE_STATIC; 1626788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1636788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1646788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1656788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Gets the package that declares the library. 1666788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 1676788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @return The package declaring the library. 1686788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1696788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public @NonNull VersionedPackage getDeclaringPackage() { 1706788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mDeclaringPackage; 1716788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1726788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1736788212d17f54475ca9c3dd689a863e031db868fSvet Ganov /** 1746788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * Gets the packages that depend on the library. 1756788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * 1766788212d17f54475ca9c3dd689a863e031db868fSvet Ganov * @return The dependent packages. 1776788212d17f54475ca9c3dd689a863e031db868fSvet Ganov */ 1786788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public @NonNull List<VersionedPackage> getDependentPackages() { 1796788212d17f54475ca9c3dd689a863e031db868fSvet Ganov if (mDependentPackages == null) { 1806788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return Collections.emptyList(); 1816788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1826788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return mDependentPackages; 1836788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1846788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1856788212d17f54475ca9c3dd689a863e031db868fSvet Ganov @Override 1866788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public int describeContents() { 1876788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return 0; 1886788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1896788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1906788212d17f54475ca9c3dd689a863e031db868fSvet Ganov @Override 1916788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public String toString() { 1926788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return "SharedLibraryInfo[name:" + mName + ", type:" + typeToString(mType) 1936788212d17f54475ca9c3dd689a863e031db868fSvet Ganov + ", version:" + mVersion + (!getDependentPackages().isEmpty() 1946788212d17f54475ca9c3dd689a863e031db868fSvet Ganov ? " has dependents" : ""); 1956788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 1966788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 1976788212d17f54475ca9c3dd689a863e031db868fSvet Ganov @Override 1986788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public void writeToParcel(Parcel parcel, int flags) { 1996788212d17f54475ca9c3dd689a863e031db868fSvet Ganov parcel.writeString(mName); 2003accca05ddcad9d0b1b313eae49f273e39121d3cDianne Hackborn parcel.writeLong(mVersion); 2016788212d17f54475ca9c3dd689a863e031db868fSvet Ganov parcel.writeInt(mType); 2026788212d17f54475ca9c3dd689a863e031db868fSvet Ganov parcel.writeParcelable(mDeclaringPackage, flags); 2036788212d17f54475ca9c3dd689a863e031db868fSvet Ganov parcel.writeList(mDependentPackages); 2046788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2056788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 2066788212d17f54475ca9c3dd689a863e031db868fSvet Ganov private static String typeToString(int type) { 2076788212d17f54475ca9c3dd689a863e031db868fSvet Ganov switch (type) { 2086788212d17f54475ca9c3dd689a863e031db868fSvet Ganov case TYPE_BUILTIN: { 2096788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return "builtin"; 2106788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2116788212d17f54475ca9c3dd689a863e031db868fSvet Ganov case TYPE_DYNAMIC: { 2126788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return "dynamic"; 2136788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2146788212d17f54475ca9c3dd689a863e031db868fSvet Ganov case TYPE_STATIC: { 2156788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return "static"; 2166788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2176788212d17f54475ca9c3dd689a863e031db868fSvet Ganov default: { 2186788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return "unknown"; 2196788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2206788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2216788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2226788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 2236788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public static final Parcelable.Creator<SharedLibraryInfo> CREATOR = 2246788212d17f54475ca9c3dd689a863e031db868fSvet Ganov new Parcelable.Creator<SharedLibraryInfo>() { 2256788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public SharedLibraryInfo createFromParcel(Parcel source) { 2266788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return new SharedLibraryInfo(source); 2276788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2286788212d17f54475ca9c3dd689a863e031db868fSvet Ganov 2296788212d17f54475ca9c3dd689a863e031db868fSvet Ganov public SharedLibraryInfo[] newArray(int size) { 2306788212d17f54475ca9c3dd689a863e031db868fSvet Ganov return new SharedLibraryInfo[size]; 2316788212d17f54475ca9c3dd689a863e031db868fSvet Ganov } 2326788212d17f54475ca9c3dd689a863e031db868fSvet Ganov }; 2336788212d17f54475ca9c3dd689a863e031db868fSvet Ganov} 234