Clean up ImsFeature status callbacks correctly in FeatureConnection am: c41c0c299c (047c6836) · Commits · e / os / frameworks_opt_net_ims

src/java/com/android/ims/FeatureConnection.java

+33 −10

Original line number	Diff line number	Diff line
		@@ -57,7 +57,6 @@ public abstract class FeatureConnection {
		protected static boolean sImsSupportedOnDevice = true;

		protected final int mSlotId;
		protected final int mFeatureType;
		protected Context mContext;
		protected IBinder mBinder;
		@VisibleForTesting
		@@ -71,10 +70,9 @@ public abstract class FeatureConnection {
		protected IImsRegistration mRegistrationBinder;
		protected final Object mLock = new Object();

		public FeatureConnection(Context context, int slotId, int featureType) {
		public FeatureConnection(Context context, int slotId) {
		mSlotId = slotId;
		mContext = context;
		mFeatureType = featureType;

		// Callbacks should be scheduled on the main thread.
		if (context.getMainLooper() != null) {
		@@ -135,6 +133,8 @@ public abstract class FeatureConnection {
		if (mStatusCallback != null) {
		Log.d(TAG, "onRemovedOrDied: notifyUnavailable");
		mStatusCallback.notifyUnavailable();
		// Unlink because this FeatureConnection should no longer send callbacks.
		mStatusCallback = null;
		}
		}
		}
		@@ -178,10 +178,6 @@ public abstract class FeatureConnection {
		}
		};

		protected abstract void handleImsFeatureCreatedCallback(int slotId, int feature);
		protected abstract void handleImsFeatureRemovedCallback(int slotId, int feature);
		protected abstract void handleImsStatusChangedCallback(int slotId, int feature, int status);

		public @ImsRegistrationImplBase.ImsRegistrationTech int getRegistrationTech()
		throws RemoteException {
		IImsRegistration registration = getRegistration();
		@@ -200,10 +196,8 @@ public abstract class FeatureConnection {
		return mRegistrationBinder;
		}
		}
		TelephonyManager tm = getTelephonyManager();
		// We don't want to synchronize on a binder call to another process.
		IImsRegistration regBinder = tm != null
		? tm.getImsRegistration(mSlotId, mFeatureType) : null;
		IImsRegistration regBinder = getRegistrationBinder();
		synchronized (mLock) {
		// mRegistrationBinder may have changed while we tried to get the registration
		// interface.
		@@ -268,8 +262,37 @@ public abstract class FeatureConnection {
		return state;
		}

		/**
		* An ImsFeature has been created for this FeatureConnection for the associated
		* {@link ImsFeature.FeatureType}.
		* @param slotId The slot ID associated with the event.
		* @param feature The {@link ImsFeature.FeatureType} associated with the event.
		*/
		protected abstract void handleImsFeatureCreatedCallback(int slotId, int feature);

		/**
		* An ImsFeature has been removed for this FeatureConnection for the associated
		* {@link ImsFeature.FeatureType}.
		* @param slotId The slot ID associated with the event.
		* @param feature The {@link ImsFeature.FeatureType} associated with the event.
		*/
		protected abstract void handleImsFeatureRemovedCallback(int slotId, int feature);

		/**
		* The status of an ImsFeature has changed for the associated {@link ImsFeature.FeatureType}.
		* @param slotId The slot ID associated with the event.
		* @param feature The {@link ImsFeature.FeatureType} associated with the event.
		* @param status The new {@link ImsFeature.ImsState} associated with the ImsFeature
		*/
		protected abstract void handleImsStatusChangedCallback(int slotId, int feature, int status);

		/**
		* Internal method used to retrieve the feature status from the corresponding ImsService.
		*/
		protected abstract Integer retrieveFeatureState();

		/**
		* @return The ImsRegistration instance associated with the FeatureConnection.
		*/
		protected abstract IImsRegistration getRegistrationBinder();
		}

src/java/com/android/ims/MmTelFeatureConnection.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -230,7 +230,7 @@ public class MmTelFeatureConnection extends FeatureConnection {
		}

		public MmTelFeatureConnection(Context context, int slotId) {
		super(context, slotId, ImsFeature.FEATURE_MMTEL);
		super(context, slotId);

		mRegistrationCallbackManager = new ImsRegistrationCallbackAdapter(context, mLock);
		mCapabilityCallbackManager = new CapabilityCallbackManager(context, mLock);
		@@ -239,6 +239,7 @@ public class MmTelFeatureConnection extends FeatureConnection {

		@Override
		protected void onRemovedOrDied() {
		removeImsFeatureCallback();
		synchronized (mLock) {
		super.onRemovedOrDied();
		mRegistrationCallbackManager.close();
		@@ -248,6 +249,13 @@ public class MmTelFeatureConnection extends FeatureConnection {
		}
		}

		private void removeImsFeatureCallback() {
		TelephonyManager tm = getTelephonyManager();
		if (tm != null) {
		tm.unregisterImsFeatureCallback(mSlotId, ImsFeature.FEATURE_MMTEL, getListener());
		}
		}

		private IImsConfig getConfig() {
		synchronized (mLock) {
		// null if cache is invalid;
		@@ -553,6 +561,12 @@ public class MmTelFeatureConnection extends FeatureConnection {
		return null;
		}

		@Override
		protected IImsRegistration getRegistrationBinder() {
		TelephonyManager tm = getTelephonyManager();
		return tm != null ? tm.getImsRegistration(mSlotId, ImsFeature.FEATURE_MMTEL) : null;
		}

		private IImsMmTelFeature getServiceInterface(IBinder b) {
		return IImsMmTelFeature.Stub.asInterface(b);
		}

src/java/com/android/ims/RcsFeatureConnection.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -147,7 +147,7 @@ public class RcsFeatureConnection extends FeatureConnection {
		public RegistrationCallbackManager mRegistrationCallbackManager;

		private RcsFeatureConnection(Context context, int slotId, IFeatureUpdate callback) {
		super(context, slotId, ImsFeature.FEATURE_RCS);
		super(context, slotId);
		setStatusCallback(callback);
		mAvailabilityCallbackManager = new AvailabilityCallbackManager(mContext);
		mRegistrationCallbackManager = new RegistrationCallbackManager(mContext);
		@@ -161,12 +161,20 @@ public class RcsFeatureConnection extends FeatureConnection {

		@Override
		protected void onRemovedOrDied() {
		removeImsFeatureCallback();
		super.onRemovedOrDied();
		synchronized (mLock) {
		close();
		}
		}

		private void removeImsFeatureCallback() {
		TelephonyManager tm = getTelephonyManager();
		if (tm != null) {
		tm.unregisterImsFeatureCallback(mSlotId, ImsFeature.FEATURE_RCS, getListener());
		}
		}

		@Override
		@VisibleForTesting
		public void handleImsFeatureCreatedCallback(int slotId, int feature) {
		@@ -321,6 +329,12 @@ public class RcsFeatureConnection extends FeatureConnection {
		return null;
		}

		@Override
		protected IImsRegistration getRegistrationBinder() {
		TelephonyManager tm = getTelephonyManager();
		return tm != null ? tm.getImsRegistration(mSlotId, ImsFeature.FEATURE_RCS) : null;
		}

		@VisibleForTesting
		public IImsRcsFeature getServiceInterface(IBinder b) {
		return IImsRcsFeature.Stub.asInterface(b);