Merge "Revised API documentation of Context and ServiceConnection. See... (5577fb24) · Commits · e / os / android_frameworks_base

core/java/android/content/Context.java

+25 −28

Original line number	Diff line number	Diff line
		@@ -3438,7 +3438,7 @@ public abstract class Context {
		public abstract boolean stopServiceAsUser(Intent service, UserHandle user);

		/**
		* Connect to an application service, creating it if needed. This defines
		* Connects to an application service, creating it if needed. This defines
		* a dependency between your application and the service. The given
		* <var>conn</var> will receive the service object when it is created and be
		* told if it dies and restarts. The service will be considered required
		@@ -3453,11 +3453,8 @@ public abstract class Context {
		* will be invoked instead of
		* {@link ServiceConnection#onServiceConnected(ComponentName, IBinder) onServiceConnected()}.
		*
		* <p>This method will throw {@link SecurityException} if the calling app does not
		* have permission to bind to the given service.
		*
		* <p class="note">Note: this method <em>cannot be called from a
		* {@link BroadcastReceiver} component</em>. A pattern you can use to
		* <p class="note"><b>Note:</b> This method <em>cannot</em> be called from a
		* {@link BroadcastReceiver} component. A pattern you can use to
		* communicate from a BroadcastReceiver to a Service is to call
		* {@link #startService} with the arguments containing the command to be
		* sent, with the service calling its
		@@ -3472,34 +3469,34 @@ public abstract class Context {
		* specify an explicit component name.
		* @param conn Receives information as the service is started and stopped.
		* This must be a valid ServiceConnection object; it must not be null.
		* @param flags Operation options for the binding. May be 0,
		* {@link #BIND_AUTO_CREATE}, {@link #BIND_DEBUG_UNBIND},
		* {@link #BIND_NOT_FOREGROUND}, {@link #BIND_ABOVE_CLIENT},
		* {@link #BIND_ALLOW_OOM_MANAGEMENT}, {@link #BIND_WAIVE_PRIORITY}.
		* {@link #BIND_IMPORTANT}, {@link #BIND_ADJUST_WITH_ACTIVITY},
		* {@link #BIND_NOT_PERCEPTIBLE}, or {@link #BIND_INCLUDE_CAPABILITIES}.
		* @param flags Operation options for the binding. Can be:
		* <ul>
		* <li>0
		* <li>{@link #BIND_AUTO_CREATE}
		* <li>{@link #BIND_DEBUG_UNBIND}
		* <li>{@link #BIND_NOT_FOREGROUND}
		* <li>{@link #BIND_ABOVE_CLIENT}
		* <li>{@link #BIND_ALLOW_OOM_MANAGEMENT}
		* <li>{@link #BIND_WAIVE_PRIORITY}
		* <li>{@link #BIND_IMPORTANT}
		* <li>{@link #BIND_ADJUST_WITH_ACTIVITY}
		* <li>{@link #BIND_NOT_PERCEPTIBLE}
		* <li>{@link #BIND_INCLUDE_CAPABILITIES}
		* </ul>
		*
		* @return {@code true} if the system is in the process of bringing up a
		* service that your client has permission to bind to; {@code false}
		* if the system couldn't find the service or if your client doesn't
		* have permission to bind to it. If this value is {@code true}, you
		* should later call {@link #unbindService} to release the
		* connection.
		* have permission to bind to it. You should call {@link #unbindService}
		* to release the connection even if this method returned {@code false}.
		*
		* @throws SecurityException If the caller does not have permission to access the service
		* or the service can not be found.
		* @throws SecurityException If the caller does not have permission to
		* access the service or the service cannot be found. Call
		* {@link #unbindService} to release the connection when this exception
		* is thrown.
		*
		* @see #unbindService
		* @see #startService
		* @see #BIND_AUTO_CREATE
		* @see #BIND_DEBUG_UNBIND
		* @see #BIND_NOT_FOREGROUND
		* @see #BIND_ABOVE_CLIENT
		* @see #BIND_ALLOW_OOM_MANAGEMENT
		* @see #BIND_WAIVE_PRIORITY
		* @see #BIND_IMPORTANT
		* @see #BIND_ADJUST_WITH_ACTIVITY
		* @see #BIND_NOT_PERCEPTIBLE
		* @see #BIND_INCLUDE_CAPABILITIES
		*/
		public abstract boolean bindService(@RequiresPermission Intent service,
		@NonNull ServiceConnection conn, @BindServiceFlags int flags);

core/java/android/content/ServiceConnection.java

+8 −4

Original line number	Diff line number	Diff line
		@@ -63,8 +63,12 @@ public interface ServiceConnection {
		* happen, for example, if the application hosting the service it is bound to
		* has been updated.
		*
		* @param name The concrete component name of the service whose
		* connection is dead.
		* <p class="note"><b>Note:</b> The app that requested the binding must call
		* {@link Context#unbindService(ServiceConnection)} to release the tracking
		* resources associated with this ServiceConnection even if this callback was
		* invoked following {@link Context#bindService Context.bindService() bindService()}.
		*
		* @param name The concrete component name of the service whose connection is dead.
		*/
		default void onBindingDied(ComponentName name) {
		}
		@@ -72,10 +76,10 @@ public interface ServiceConnection {
		/**
		* Called when the service being bound has returned {@code null} from its
		* {@link android.app.Service#onBind(Intent) onBind()} method. This indicates
		* that the attempting service binding represented by this ServiceConnection
		* that the attempted service binding represented by this ServiceConnection
		* will never become usable.
		*
		* <p class="note">The app which requested the binding must still call
		* <p class="note"><b>Note:</b> The app that requested the binding must still call
		* {@link Context#unbindService(ServiceConnection)} to release the tracking
		* resources associated with this ServiceConnection even if this callback was
		* invoked following {@link Context#bindService Context.bindService() bindService()}.