PackageInfo.java revision 48d22323ce39f9aab003dce74456889b6414af55
1/* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.os.Parcel; 20import android.os.Parcelable; 21 22/** 23 * Overall information about the contents of a package. This corresponds 24 * to all of the information collected from AndroidManifest.xml. 25 */ 26public class PackageInfo implements Parcelable { 27 /** 28 * The name of this package. From the <manifest> tag's "name" 29 * attribute. 30 */ 31 public String packageName; 32 33 /** 34 * The version number of this package, as specified by the <manifest> 35 * tag's {@link android.R.styleable#AndroidManifest_versionCode versionCode} 36 * attribute. 37 */ 38 public int versionCode; 39 40 /** 41 * The version name of this package, as specified by the <manifest> 42 * tag's {@link android.R.styleable#AndroidManifest_versionName versionName} 43 * attribute. 44 */ 45 public String versionName; 46 47 /** 48 * The shared user ID name of this package, as specified by the <manifest> 49 * tag's {@link android.R.styleable#AndroidManifest_sharedUserId sharedUserId} 50 * attribute. 51 */ 52 public String sharedUserId; 53 54 /** 55 * The shared user ID label of this package, as specified by the <manifest> 56 * tag's {@link android.R.styleable#AndroidManifest_sharedUserLabel sharedUserLabel} 57 * attribute. 58 */ 59 public int sharedUserLabel; 60 61 /** 62 * Information collected from the <application> tag, or null if 63 * there was none. 64 */ 65 public ApplicationInfo applicationInfo; 66 67 /** 68 * The time at which the app was first installed. Units are as 69 * per {@link System#currentTimeMillis()}. 70 */ 71 public long firstInstallTime; 72 73 /** 74 * The time at which the app was last updated. Units are as 75 * per {@link System#currentTimeMillis()}. 76 */ 77 public long lastUpdateTime; 78 79 /** 80 * All kernel group-IDs that have been assigned to this package. 81 * This is only filled in if the flag {@link PackageManager#GET_GIDS} was set. 82 */ 83 public int[] gids; 84 85 /** 86 * Array of all {@link android.R.styleable#AndroidManifestActivity 87 * <activity>} tags included under <application>, 88 * or null if there were none. This is only filled in if the flag 89 * {@link PackageManager#GET_ACTIVITIES} was set. 90 */ 91 public ActivityInfo[] activities; 92 93 /** 94 * Array of all {@link android.R.styleable#AndroidManifestReceiver 95 * <receiver>} tags included under <application>, 96 * or null if there were none. This is only filled in if the flag 97 * {@link PackageManager#GET_RECEIVERS} was set. 98 */ 99 public ActivityInfo[] receivers; 100 101 /** 102 * Array of all {@link android.R.styleable#AndroidManifestService 103 * <service>} tags included under <application>, 104 * or null if there were none. This is only filled in if the flag 105 * {@link PackageManager#GET_SERVICES} was set. 106 */ 107 public ServiceInfo[] services; 108 109 /** 110 * Array of all {@link android.R.styleable#AndroidManifestProvider 111 * <provider>} tags included under <application>, 112 * or null if there were none. This is only filled in if the flag 113 * {@link PackageManager#GET_PROVIDERS} was set. 114 */ 115 public ProviderInfo[] providers; 116 117 /** 118 * Array of all {@link android.R.styleable#AndroidManifestInstrumentation 119 * <instrumentation>} tags included under <manifest>, 120 * or null if there were none. This is only filled in if the flag 121 * {@link PackageManager#GET_INSTRUMENTATION} was set. 122 */ 123 public InstrumentationInfo[] instrumentation; 124 125 /** 126 * Array of all {@link android.R.styleable#AndroidManifestPermission 127 * <permission>} tags included under <manifest>, 128 * or null if there were none. This is only filled in if the flag 129 * {@link PackageManager#GET_PERMISSIONS} was set. 130 */ 131 public PermissionInfo[] permissions; 132 133 /** 134 * Array of all {@link android.R.styleable#AndroidManifestUsesPermission 135 * <uses-permission>} tags included under <manifest>, 136 * or null if there were none. This is only filled in if the flag 137 * {@link PackageManager#GET_PERMISSIONS} was set. This list includes 138 * all permissions requested, even those that were not granted or known 139 * by the system at install time. 140 */ 141 public String[] requestedPermissions; 142 143 /** 144 * Array of flags of all {@link android.R.styleable#AndroidManifestUsesPermission 145 * <uses-permission>} tags included under <manifest>, 146 * or null if there were none. This is only filled in if the flag 147 * {@link PackageManager#GET_PERMISSIONS} was set. Each value matches 148 * the corresponding entry in {@link #requestedPermissions}, and will have 149 * the flags {@link #REQUESTED_PERMISSION_REQUIRED} and 150 * {@link #REQUESTED_PERMISSION_GRANTED} set as appropriate. 151 */ 152 public int[] requestedPermissionsFlags; 153 154 /** 155 * Flag for {@link #requestedPermissionsFlags}: the requested permission 156 * is required for the application to run; the user can not optionally 157 * disable it. Currently all permissions are required. 158 */ 159 public static final int REQUESTED_PERMISSION_REQUIRED = 1<<0; 160 161 /** 162 * Flag for {@link #requestedPermissionsFlags}: the requested permission 163 * is currently granted to the application. 164 */ 165 public static final int REQUESTED_PERMISSION_GRANTED = 1<<1; 166 167 /** 168 * Array of all signatures read from the package file. This is only filled 169 * in if the flag {@link PackageManager#GET_SIGNATURES} was set. 170 */ 171 public Signature[] signatures; 172 173 /** 174 * Application specified preferred configuration 175 * {@link android.R.styleable#AndroidManifestUsesConfiguration 176 * <uses-configuration>} tags included under <manifest>, 177 * or null if there were none. This is only filled in if the flag 178 * {@link PackageManager#GET_CONFIGURATIONS} was set. 179 */ 180 public ConfigurationInfo[] configPreferences; 181 182 /** 183 * The features that this application has said it requires. 184 */ 185 public FeatureInfo[] reqFeatures; 186 187 /** 188 * Constant corresponding to <code>auto</code> in 189 * the {@link android.R.attr#installLocation} attribute. 190 * @hide 191 */ 192 public static final int INSTALL_LOCATION_UNSPECIFIED = -1; 193 /** 194 * Constant corresponding to <code>auto</code> in 195 * the {@link android.R.attr#installLocation} attribute. 196 * @hide 197 */ 198 public static final int INSTALL_LOCATION_AUTO = 0; 199 /** 200 * Constant corresponding to <code>internalOnly</code> in 201 * the {@link android.R.attr#installLocation} attribute. 202 * @hide 203 */ 204 public static final int INSTALL_LOCATION_INTERNAL_ONLY = 1; 205 /** 206 * Constant corresponding to <code>preferExternal</code> in 207 * the {@link android.R.attr#installLocation} attribute. 208 * @hide 209 */ 210 public static final int INSTALL_LOCATION_PREFER_EXTERNAL = 2; 211 /** 212 * The install location requested by the activity. From the 213 * {@link android.R.attr#installLocation} attribute, one of 214 * {@link #INSTALL_LOCATION_AUTO}, 215 * {@link #INSTALL_LOCATION_INTERNAL_ONLY}, 216 * {@link #INSTALL_LOCATION_PREFER_EXTERNAL} 217 * @hide 218 */ 219 public int installLocation = INSTALL_LOCATION_INTERNAL_ONLY; 220 221 /** @hide */ 222 public boolean requiredForAllUsers; 223 224 /** @hide */ 225 public String restrictedAccountType; 226 227 /** @hide */ 228 public String requiredAccountType; 229 230 /** 231 * What package, if any, this package will overlay. 232 * 233 * Package name of target package, or null. 234 * @hide 235 */ 236 public String overlayTarget; 237 238 public PackageInfo() { 239 } 240 241 public String toString() { 242 return "PackageInfo{" 243 + Integer.toHexString(System.identityHashCode(this)) 244 + " " + packageName + "}"; 245 } 246 247 public int describeContents() { 248 return 0; 249 } 250 251 public void writeToParcel(Parcel dest, int parcelableFlags) { 252 dest.writeString(packageName); 253 dest.writeInt(versionCode); 254 dest.writeString(versionName); 255 dest.writeString(sharedUserId); 256 dest.writeInt(sharedUserLabel); 257 if (applicationInfo != null) { 258 dest.writeInt(1); 259 applicationInfo.writeToParcel(dest, parcelableFlags); 260 } else { 261 dest.writeInt(0); 262 } 263 dest.writeLong(firstInstallTime); 264 dest.writeLong(lastUpdateTime); 265 dest.writeIntArray(gids); 266 dest.writeTypedArray(activities, parcelableFlags); 267 dest.writeTypedArray(receivers, parcelableFlags); 268 dest.writeTypedArray(services, parcelableFlags); 269 dest.writeTypedArray(providers, parcelableFlags); 270 dest.writeTypedArray(instrumentation, parcelableFlags); 271 dest.writeTypedArray(permissions, parcelableFlags); 272 dest.writeStringArray(requestedPermissions); 273 dest.writeIntArray(requestedPermissionsFlags); 274 dest.writeTypedArray(signatures, parcelableFlags); 275 dest.writeTypedArray(configPreferences, parcelableFlags); 276 dest.writeTypedArray(reqFeatures, parcelableFlags); 277 dest.writeInt(installLocation); 278 dest.writeInt(requiredForAllUsers ? 1 : 0); 279 dest.writeString(restrictedAccountType); 280 dest.writeString(requiredAccountType); 281 dest.writeString(overlayTarget); 282 } 283 284 public static final Parcelable.Creator<PackageInfo> CREATOR 285 = new Parcelable.Creator<PackageInfo>() { 286 public PackageInfo createFromParcel(Parcel source) { 287 return new PackageInfo(source); 288 } 289 290 public PackageInfo[] newArray(int size) { 291 return new PackageInfo[size]; 292 } 293 }; 294 295 private PackageInfo(Parcel source) { 296 packageName = source.readString(); 297 versionCode = source.readInt(); 298 versionName = source.readString(); 299 sharedUserId = source.readString(); 300 sharedUserLabel = source.readInt(); 301 int hasApp = source.readInt(); 302 if (hasApp != 0) { 303 applicationInfo = ApplicationInfo.CREATOR.createFromParcel(source); 304 } 305 firstInstallTime = source.readLong(); 306 lastUpdateTime = source.readLong(); 307 gids = source.createIntArray(); 308 activities = source.createTypedArray(ActivityInfo.CREATOR); 309 receivers = source.createTypedArray(ActivityInfo.CREATOR); 310 services = source.createTypedArray(ServiceInfo.CREATOR); 311 providers = source.createTypedArray(ProviderInfo.CREATOR); 312 instrumentation = source.createTypedArray(InstrumentationInfo.CREATOR); 313 permissions = source.createTypedArray(PermissionInfo.CREATOR); 314 requestedPermissions = source.createStringArray(); 315 requestedPermissionsFlags = source.createIntArray(); 316 signatures = source.createTypedArray(Signature.CREATOR); 317 configPreferences = source.createTypedArray(ConfigurationInfo.CREATOR); 318 reqFeatures = source.createTypedArray(FeatureInfo.CREATOR); 319 installLocation = source.readInt(); 320 requiredForAllUsers = source.readInt() != 0; 321 restrictedAccountType = source.readString(); 322 requiredAccountType = source.readString(); 323 overlayTarget = source.readString(); 324 } 325} 326