Merge "add setDefaultExecutor to ImsCallSessionListener to set the executor when a conference call is established"

telephony/java/android/telephony/ims/ImsCallSessionListener.java

@@ -31,6 +31,7 @@ import com.android.ims.internal.IImsCallSession;
 import java.util.ArrayList;
 import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.Executor;
 
 /**
  * Listener interface for notifying the Framework's {@link ImsCallSession} for updates to an ongoing
@@ -44,8 +45,8 @@ import java.util.Set;
 // ImsCallSessionListenerConverter is also changed.
 @SystemApi
 public class ImsCallSessionListener {
-
     private final IImsCallSessionListener mListener;
+    private Executor mExecutor = null;
 
     /** @hide */
     public ImsCallSessionListener(IImsCallSessionListener l) {
@@ -243,6 +244,9 @@ public class ImsCallSessionListener {
     public void callSessionMergeStarted(ImsCallSessionImplBase newSession, ImsCallProfile profile)
     {
         try {
+            if (newSession != null && mExecutor != null) {
+                newSession.setDefaultExecutor(mExecutor);
+            }
             mListener.callSessionMergeStarted(newSession != null ?
                             newSession.getServiceImpl() : null, profile);
         } catch (RemoteException e) {
@@ -274,6 +278,9 @@ public class ImsCallSessionListener {
      */
     public void callSessionMergeComplete(ImsCallSessionImplBase newSession) {
         try {
+            if (newSession != null && mExecutor != null) {
+                newSession.setDefaultExecutor(mExecutor);
+            }
             mListener.callSessionMergeComplete(newSession != null ?
                     newSession.getServiceImpl() : null);
         } catch (RemoteException e) {
@@ -361,6 +368,9 @@ public class ImsCallSessionListener {
     public void callSessionConferenceExtended(ImsCallSessionImplBase newSession,
             ImsCallProfile profile) {
         try {
+            if (newSession != null && mExecutor != null) {
+                newSession.setDefaultExecutor(mExecutor);
+            }
             mListener.callSessionConferenceExtended(
                     newSession != null ? newSession.getServiceImpl() : null, profile);
         } catch (RemoteException e) {
@@ -406,6 +416,9 @@ public class ImsCallSessionListener {
     public void callSessionConferenceExtendReceived(ImsCallSessionImplBase newSession,
             ImsCallProfile profile) {
         try {
+            if (newSession != null && mExecutor != null) {
+                newSession.setDefaultExecutor(mExecutor);
+            }
             mListener.callSessionConferenceExtendReceived(newSession != null
                     ? newSession.getServiceImpl() : null, profile);
         } catch (RemoteException e) {
@@ -808,5 +821,19 @@ public class ImsCallSessionListener {
             e.rethrowFromSystemServer();
         }
     }
+
+    /**
+     * Set default Executor from ImsService.
+     * @param executor The default executor to use when executing the methods by the vendor
+     *                 implementation of {@link ImsCallSessionImplBase} for conference call.
+     *                 This executor is dedicated to set vendor CallSessionImpl
+     *                 only when conference call is established.
+     * @hide
+     */
+    public final void setDefaultExecutor(@NonNull Executor executor) {
+        if (mExecutor == null) {
+            mExecutor = executor;
+        }
+    }
 }
 

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

@@ -644,6 +644,7 @@ public class MmTelFeature extends ImsFeature {
             throw new IllegalStateException("Session is not available.");
         }
         try {
+            c.setDefaultExecutor(MmTelFeature.this.mExecutor);
             listener.onIncomingCall(c.getServiceImpl(), extras);
         } catch (RemoteException e) {
             throw new RuntimeException(e);

telephony/java/android/telephony/ims/stub/ImsCallSessionImplBase.java

@@ -173,8 +173,9 @@ public class ImsCallSessionImplBase implements AutoCloseable {
 
         @Override
         public void setListener(IImsCallSessionListener listener) {
-            executeMethodAsync(() -> ImsCallSessionImplBase.this.setListener(
+            ImsCallSessionListener iCSL = new ImsCallSessionListener(listener);
-                    new ImsCallSessionListener(listener)), "setListener");
+            iCSL.setDefaultExecutor(mExecutor);
+            executeMethodAsync(() -> ImsCallSessionImplBase.this.setListener(iCSL), "setListener");
         }
 
         @Override