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Commit 3fb6ea96 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "Add BackupManager#isBackupServiceActive() system API"

parents 2baa9ab4 96e0be0f

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -430,6 +430,7 @@ package android.app.backup { 
    method public java.lang.String getCurrentTransport();

    method public boolean isAppEligibleForBackup(java.lang.String);

    method public boolean isBackupEnabled();

    method public boolean isBackupServiceActive(android.os.UserHandle);

    method public java.lang.String[] listAllTransports();

    method public int requestBackup(java.lang.String[], android.app.backup.BackupObserver);

    method public int requestBackup(java.lang.String[], android.app.backup.BackupObserver, android.app.backup.BackupManagerMonitor, int);

core/java/android/app/backup/BackupManager.java

+24 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ import android.os.Handler; 
import android.os.Message;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.UserHandle;

import android.util.Log;

import android.util.Pair;
@@ -386,6 +387,29 @@ public class BackupManager { 
        return false;

    }



    /**

     * Report whether the backup mechanism is currently active.

     * When it is inactive, the device will not perform any backup operations, nor will it

     * deliver data for restore, although clients can still safely call BackupManager methods.

     *

     * @hide

     */

    @SystemApi

    @RequiresPermission(android.Manifest.permission.BACKUP)

    public boolean isBackupServiceActive(UserHandle user) {

        mContext.enforceCallingPermission(android.Manifest.permission.BACKUP,

                "isBackupServiceActive");

        checkServiceBinder();

        if (sService != null) {

            try {

                return sService.isBackupServiceActive(user.getIdentifier());

            } catch (RemoteException e) {

                Log.e(TAG, "isBackupEnabled() couldn't connect");

            }

        }

        return false;

    }



    /**

     * Enable/disable data restore at application install time.  When enabled, app

     * installation will include an attempt to fetch the app's historical data from

services/backup/java/com/android/server/backup/Trampoline.java

+3 −1
Original line number Diff line number Diff line
@@ -177,12 +177,15 @@ public class Trampoline extends IBackupManager.Stub { 
        }

    }



    // IBackupManager binder API



    /**

     * Querying activity state of backup service. Calling this method before initialize yields

     * undefined result.

     * @param userHandle The user in which the activity state of backup service is queried.

     * @return true if the service is active.

     */

    @Override

    public boolean isBackupServiceActive(final int userHandle) {

        // TODO: http://b/22388012

        if (userHandle == UserHandle.USER_SYSTEM) {
@@ -193,7 +196,6 @@ public class Trampoline extends IBackupManager.Stub { 
        return false;

    }



    // IBackupManager binder API

    @Override

    public void dataChanged(String packageName) throws RemoteException {

        BackupManagerServiceInterface svc = mService;