am b3f7fe44: am 22375e4a: Merge "Make RestoreSession.getAvailableRestoreSets()... (4caee4f7) · Commits · e / os / android_frameworks_base

api/current.xml

+41 −0

Original line number	Diff line number	Diff line
		@@ -27381,6 +27381,47 @@
		visibility="public"
		>
		</constructor>
		<method name="onUpdate"
		return="void"
		abstract="false"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="nowBeingRestored" type="int">
		</parameter>
		<parameter name="currentPackage" type="java.lang.String">
		</parameter>
		</method>
		<method name="restoreFinished"
		return="void"
		abstract="false"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="error" type="int">
		</parameter>
		</method>
		<method name="restoreStarting"
		return="void"
		abstract="false"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="numPackages" type="int">
		</parameter>
		</method>
		</class>
		<class name="SharedPreferencesBackupHelper"
		extends="android.app.backup.FileBackupHelperBase"

cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java

+21 −6

Original line number	Diff line number	Diff line
		@@ -254,11 +254,13 @@ public final class Bmgr {

		private void doListRestoreSets() {
		try {
		RestoreSet[] sets = mRestore.getAvailableRestoreSets();
		if (sets == null \|\| sets.length == 0) {
		System.out.println("No restore sets available");
		RestoreObserver observer = new RestoreObserver();
		int err = mRestore.getAvailableRestoreSets(observer);
		if (err != 0) {
		System.out.println("Unable to request restore sets");
		} else {
		printRestoreSets(sets);
		observer.waitForCompletion();
		printRestoreSets(observer.sets);
		}
		} catch (RemoteException e) {
		System.err.println(e.toString());
		@@ -274,6 +276,16 @@ public final class Bmgr {

		class RestoreObserver extends IRestoreObserver.Stub {
		boolean done;
		RestoreSet[] sets = null;

		public void restoreSetsAvailable(RestoreSet[] result) {
		synchronized (this) {
		sets = result;
		done = true;
		this.notify();
		}
		}

		public void restoreStarting(int numPackages) {
		System.out.println("restoreStarting: " + numPackages + " packages");
		}
		@@ -359,8 +371,11 @@ public final class Bmgr {
		System.err.println(BMGR_NOT_RUNNING_ERR);
		return;
		}
		RestoreSet[] sets = mRestore.getAvailableRestoreSets();
		if (sets != null) {
		RestoreSet[] sets = null;
		int err = mRestore.getAvailableRestoreSets(observer);
		if (err != 0) {
		observer.waitForCompletion();
		sets = observer.sets;
		for (RestoreSet s : sets) {
		if (s.token == token) {
		System.out.println("Scheduling restore: " + s.name);

core/java/android/app/backup/IRestoreObserver.aidl

+17 −3

Original line number	Diff line number	Diff line
		@@ -16,12 +16,26 @@

		package android.app.backup;

		import android.app.backup.RestoreSet;

		/**
		* Callback class for receiving progress reports during a restore operation.
		*
		* @hide
		*/
		interface IRestoreObserver {
		oneway interface IRestoreObserver {
		/**
		* Supply a list of the restore datasets available from the current transport. This
		* method is invoked as a callback following the application's use of the
		* {@link android.app.backup.IRestoreSession.getAvailableRestoreSets} method.
		*
		* @param result An array of {@link android.app.backup.RestoreSet RestoreSet} objects
		* describing all of the available datasets that are candidates for restoring to
		* the current device. If no applicable datasets exist, {@code result} will be
		* {@code null}.
		*/
		void restoreSetsAvailable(in RestoreSet[] result);

		/**
		* The restore operation has begun.
		*
		@@ -32,8 +46,8 @@ interface IRestoreObserver {

		/**
		* An indication of which package is being restored currently, out of the
		* total number provided in the restoreStarting() callback. This method
		* is not guaranteed to be called.
		* total number provided in the {@link #restoreStarting(int numPackages)} callback.
		* This method is not guaranteed to be called.
		*
		* @param nowBeingRestored The index, between 1 and the numPackages parameter
		* to the restoreStarting() callback, of the package now being restored.

core/java/android/app/backup/IRestoreSession.aidl

+5 −5

Original line number	Diff line number	Diff line
		@@ -29,12 +29,12 @@ interface IRestoreSession {
		/**
		* Ask the current transport what the available restore sets are.
		*
		* @return A bundle containing two elements: an int array under the key
		* "tokens" whose entries are a transport-private identifier for each backup set;
		* and a String array under the key "names" whose entries are the user-meaningful
		* text corresponding to the backup sets at each index in the tokens array.
		* @param observer This binder points to an object whose onRestoreSetsAvailable()
		* method will be called to supply the results of the transport's lookup.
		* @return Zero on success; nonzero on error. The observer will only receive a
		* result callback if this method returned zero.
		*/
		RestoreSet[] getAvailableRestoreSets();
		int getAvailableRestoreSets(IRestoreObserver observer);

		/**
		* Restore the given set onto the device, replacing the current data of any app

core/java/android/app/backup/RestoreObserver.java

+19 −3

Original line number	Diff line number	Diff line
		@@ -17,19 +17,35 @@
		package android.app.backup;

		import java.lang.String;
		import android.app.backup.RestoreSet;

		/**
		* Callback class for receiving progress reports during a restore operation. These
		* methods will all be called on your application's main thread.
		*/
		public abstract class RestoreObserver {
		/**
		* Supply a list of the restore datasets available from the current transport. This
		* method is invoked as a callback following the application's use of the
		* {@link android.app.backup.IRestoreSession.getAvailableRestoreSets} method.
		*
		* @param result An array of {@link android.app.backup.RestoreSet RestoreSet} objects
		* describing all of the available datasets that are candidates for restoring to
		* the current device. If no applicable datasets exist, {@code result} will be
		* {@code null}.
		*
		* @hide
		*/
		public void restoreSetsAvailable(RestoreSet[] result) {
		}

		/**
		* The restore operation has begun.
		*
		* @param numPackages The total number of packages being processed in
		* this restore operation.
		*/
		void restoreStarting(int numPackages) {
		public void restoreStarting(int numPackages) {
		}

		/**
		@@ -45,7 +61,7 @@ public abstract class RestoreObserver {
		* indication of the backup manager's progress through the overall restore process.
		* @param currentPackage The name of the package now being restored.
		*/
		void onUpdate(int nowBeingRestored, String currentPackage) {
		public void onUpdate(int nowBeingRestored, String currentPackage) {
		}

		/**
		@@ -55,6 +71,6 @@ public abstract class RestoreObserver {
		* @param error Zero on success; a nonzero error code if the restore operation
		* as a whole failed.
		*/
		void restoreFinished(int error) {
		public void restoreFinished(int error) {
		}
		}