Merge "Fix possible deadlock in incoming call" (c203e562) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/ims/feature/MmTelFeature.java

+42 −37

Original line number	Diff line number	Diff line
		@@ -430,7 +430,6 @@ public class MmTelFeature extends ImsFeature {
		/**
		* @param listener A {@link Listener} used when the MmTelFeature receives an incoming call and
		* notifies the framework.
		* @hide
		*/
		private void setListener(IImsMmTelListener listener) {
		synchronized (mLock) {
		@@ -441,6 +440,16 @@ public class MmTelFeature extends ImsFeature {
		}
		}

		/**
		* @return the listener associated with this MmTelFeature. May be null if it has not been set
		* by the framework yet.
		*/
		private IImsMmTelListener getListener() {
		synchronized (mLock) {
		return mListener;
		}
		}

		/**
		* The current capability status that this MmTelFeature has defined is available. This
		* configuration will be used by the platform to figure out which capabilities are CURRENTLY
		@@ -489,17 +498,16 @@ public class MmTelFeature extends ImsFeature {
		throw new IllegalArgumentException("ImsCallSessionImplBase and Bundle can not be "
		+ "null.");
		}
		synchronized (mLock) {
		if (mListener == null) {
		IImsMmTelListener listener = getListener();
		if (listener == null) {
		throw new IllegalStateException("Session is not available.");
		}
		try {
		mListener.onIncomingCall(c.getServiceImpl(), extras);
		listener.onIncomingCall(c.getServiceImpl(), extras);
		} catch (RemoteException e) {
		throw new RuntimeException(e);
		}
		}
		}

		/**
		* Notify the framework that a call has been implicitly rejected by this MmTelFeature
		@@ -516,34 +524,32 @@ public class MmTelFeature extends ImsFeature {
		throw new IllegalArgumentException("ImsCallProfile and ImsReasonInfo must not be "
		+ "null.");
		}
		synchronized (mLock) {
		if (mListener == null) {
		IImsMmTelListener listener = getListener();
		if (listener == null) {
		throw new IllegalStateException("Session is not available.");
		}
		try {
		mListener.onRejectedCall(callProfile, reason);
		listener.onRejectedCall(callProfile, reason);
		} catch (RemoteException e) {
		throw new RuntimeException(e);
		}
		}
		}

		/**
		*
		* @hide
		*/
		public final void notifyIncomingCallSession(IImsCallSession c, Bundle extras) {
		synchronized (mLock) {
		if (mListener == null) {
		IImsMmTelListener listener = getListener();
		if (listener == null) {
		throw new IllegalStateException("Session is not available.");
		}
		try {
		mListener.onIncomingCall(c, extras);
		listener.onIncomingCall(c, extras);
		} catch (RemoteException e) {
		throw new RuntimeException(e);
		}
		}
		}

		/**
		* Notify the framework of a change in the Voice Message count.
		@@ -552,17 +558,16 @@ public class MmTelFeature extends ImsFeature {
		*/
		@SystemApi @TestApi
		public final void notifyVoiceMessageCountUpdate(int count) {
		synchronized (mLock) {
		if (mListener == null) {
		IImsMmTelListener listener = getListener();
		if (listener == null) {
		throw new IllegalStateException("Session is not available.");
		}
		try {
		mListener.onVoiceMessageCountUpdate(count);
		listener.onVoiceMessageCountUpdate(count);
		} catch (RemoteException e) {
		throw new RuntimeException(e);
		}
		}
		}

		/**
		* Provides the MmTelFeature with the ability to return the framework Capability Configuration