Loading core/java/android/app/backup/BackupManager.java +15 −8 Original line number Diff line number Diff line Loading @@ -253,20 +253,27 @@ public class BackupManager { } /** * @deprecated Since Android P app can no longer request restoring of its backup. * @deprecated Applications shouldn't request a restore operation using this method. In Android * P and later, this method is a no-op. * * Restore the calling application from backup. The data will be restored from the * <p>Restore the calling application from backup. The data will be restored from the * current backup dataset if the application has stored data there, or from * the dataset used during the last full device setup operation if the current * backup dataset has no matching data. If no backup data exists for this application * in either source, a nonzero value will be returned. * in either source, a non-zero value is returned. * * <p>If this method returns zero (meaning success), the OS will attempt to retrieve * a backed-up dataset from the remote transport, instantiate the application's * backup agent, and pass the dataset to the agent's * <p>If this method returns zero (meaning success), the OS attempts to retrieve a backed-up * dataset from the remote transport, instantiate the application's backup agent, and pass the * dataset to the agent's * {@link android.app.backup.BackupAgent#onRestore(BackupDataInput, int, android.os.ParcelFileDescriptor) onRestore()} * method. * * <p class="caution">Unlike other restore operations, this method doesn't terminate the * application after the restore. The application continues running to receive the * {@link RestoreObserver} callbacks on the {@code observer} argument. Full backups use an * {@link android.app.Application Application} base class while key-value backups use the * application subclass declared in the AndroidManifest.xml {@code <application>} tag. * * @param observer The {@link RestoreObserver} to receive callbacks during the restore * operation. This must not be null. * Loading @@ -282,7 +289,7 @@ public class BackupManager { /** * @deprecated Since Android P app can no longer request restoring of its backup. * * Restore the calling application from backup. The data will be restored from the * <p>Restore the calling application from backup. The data will be restored from the * current backup dataset if the application has stored data there, or from * the dataset used during the last full device setup operation if the current * backup dataset has no matching data. If no backup data exists for this application Loading Loading
core/java/android/app/backup/BackupManager.java +15 −8 Original line number Diff line number Diff line Loading @@ -253,20 +253,27 @@ public class BackupManager { } /** * @deprecated Since Android P app can no longer request restoring of its backup. * @deprecated Applications shouldn't request a restore operation using this method. In Android * P and later, this method is a no-op. * * Restore the calling application from backup. The data will be restored from the * <p>Restore the calling application from backup. The data will be restored from the * current backup dataset if the application has stored data there, or from * the dataset used during the last full device setup operation if the current * backup dataset has no matching data. If no backup data exists for this application * in either source, a nonzero value will be returned. * in either source, a non-zero value is returned. * * <p>If this method returns zero (meaning success), the OS will attempt to retrieve * a backed-up dataset from the remote transport, instantiate the application's * backup agent, and pass the dataset to the agent's * <p>If this method returns zero (meaning success), the OS attempts to retrieve a backed-up * dataset from the remote transport, instantiate the application's backup agent, and pass the * dataset to the agent's * {@link android.app.backup.BackupAgent#onRestore(BackupDataInput, int, android.os.ParcelFileDescriptor) onRestore()} * method. * * <p class="caution">Unlike other restore operations, this method doesn't terminate the * application after the restore. The application continues running to receive the * {@link RestoreObserver} callbacks on the {@code observer} argument. Full backups use an * {@link android.app.Application Application} base class while key-value backups use the * application subclass declared in the AndroidManifest.xml {@code <application>} tag. * * @param observer The {@link RestoreObserver} to receive callbacks during the restore * operation. This must not be null. * Loading @@ -282,7 +289,7 @@ public class BackupManager { /** * @deprecated Since Android P app can no longer request restoring of its backup. * * Restore the calling application from backup. The data will be restored from the * <p>Restore the calling application from backup. The data will be restored from the * current backup dataset if the application has stored data there, or from * the dataset used during the last full device setup operation if the current * backup dataset has no matching data. If no backup data exists for this application Loading
