Merge "Updated the RcsCapabilityExchangeImplBase APIs" am: 47dc400888

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1652213

Change-Id: Iba781ae529b55d8055984706c0652d68e97e6873

core/api/system-current.txt

@@ -12066,13 +12066,13 @@ package android.telephony.ims.feature {
     ctor @Deprecated public RcsFeature();
     ctor public RcsFeature(@NonNull java.util.concurrent.Executor);
     method public void changeEnabledCapabilities(@NonNull android.telephony.ims.feature.CapabilityChangeRequest, @NonNull android.telephony.ims.feature.ImsFeature.CapabilityCallbackProxy);
-    method @NonNull public android.telephony.ims.stub.RcsCapabilityExchangeImplBase createCapabilityExchangeImpl(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.stub.CapabilityExchangeEventListener);
+    method @NonNull public android.telephony.ims.stub.RcsCapabilityExchangeImplBase createCapabilityExchangeImpl(@NonNull android.telephony.ims.stub.CapabilityExchangeEventListener);
+    method public void destroyCapabilityExchangeImpl(@NonNull android.telephony.ims.stub.RcsCapabilityExchangeImplBase);
     method public final void notifyCapabilitiesStatusChanged(@NonNull android.telephony.ims.feature.RcsFeature.RcsImsCapabilities);
     method public void onFeatureReady();
     method public void onFeatureRemoved();
     method public boolean queryCapabilityConfiguration(int, int);
     method @NonNull public final android.telephony.ims.feature.RcsFeature.RcsImsCapabilities queryCapabilityStatus();
-    method public void removeCapabilityExchangeImpl(@NonNull android.telephony.ims.stub.RcsCapabilityExchangeImplBase);
   }
 
   public static class RcsFeature.RcsImsCapabilities extends android.telephony.ims.feature.ImsFeature.Capabilities {
@@ -12284,7 +12284,7 @@ package android.telephony.ims.stub {
   }
 
   public class RcsCapabilityExchangeImplBase {
-    ctor public RcsCapabilityExchangeImplBase(@NonNull java.util.concurrent.Executor);
+    ctor public RcsCapabilityExchangeImplBase();
     method public void publishCapabilities(@NonNull String, @NonNull android.telephony.ims.stub.RcsCapabilityExchangeImplBase.PublishResponseCallback);
     method public void sendOptionsCapabilityRequest(@NonNull android.net.Uri, @NonNull java.util.Set<java.lang.String>, @NonNull android.telephony.ims.stub.RcsCapabilityExchangeImplBase.OptionsResponseCallback);
     method public void subscribeForCapabilities(@NonNull java.util.Collection<android.net.Uri>, @NonNull android.telephony.ims.stub.RcsCapabilityExchangeImplBase.SubscribeResponseCallback);

telephony/java/android/telephony/ims/feature/RcsFeature.java

@@ -391,6 +391,7 @@ public class RcsFeature extends ImsFeature {
      * event to the framework.
      * @return An instance of {@link RcsCapabilityExchangeImplBase} that implements capability
      * exchange if it is supported by the device.
+     * @hide
      */
     public @NonNull RcsCapabilityExchangeImplBase createCapabilityExchangeImpl(
             @NonNull Executor executor, @NonNull CapabilityExchangeEventListener listener) {
@@ -398,15 +399,46 @@ public class RcsFeature extends ImsFeature {
         return new RcsCapabilityExchangeImplBase(executor);
     }
 
+    /**
+     * Retrieve the implementation of UCE for this {@link RcsFeature}, which can use either
+     * presence or OPTIONS for capability exchange.
+     *
+     * Will only be requested by the framework if capability exchange is configured
+     * as capable during a
+     * {@link #changeEnabledCapabilities(CapabilityChangeRequest, CapabilityCallbackProxy)}
+     * operation and the RcsFeature sets the status of the capability to true using
+     * {@link #notifyCapabilitiesStatusChanged(RcsImsCapabilities)}.
+     *
+     * @param listener A {@link CapabilityExchangeEventListener} to send the capability exchange
+     * event to the framework.
+     * @return An instance of {@link RcsCapabilityExchangeImplBase} that implements capability
+     * exchange if it is supported by the device.
+     */
+    public @NonNull RcsCapabilityExchangeImplBase createCapabilityExchangeImpl(
+            @NonNull CapabilityExchangeEventListener listener) {
+        // Base Implementation, override to implement functionality
+        return new RcsCapabilityExchangeImplBase();
+    }
+
     /**
      * Remove the given CapabilityExchangeImplBase instance.
      * @param capExchangeImpl The {@link RcsCapabilityExchangeImplBase} instance to be removed.
+     * @hide
      */
     public void removeCapabilityExchangeImpl(
             @NonNull RcsCapabilityExchangeImplBase capExchangeImpl) {
         // Override to implement the process of removing RcsCapabilityExchangeImplBase instance.
     }
 
+    /**
+     * Remove the given CapabilityExchangeImplBase instance.
+     * @param capExchangeImpl The {@link RcsCapabilityExchangeImplBase} instance to be destroyed.
+     */
+    public void destroyCapabilityExchangeImpl(
+            @NonNull RcsCapabilityExchangeImplBase capExchangeImpl) {
+        // Override to implement the process of destroying RcsCapabilityExchangeImplBase instance.
+    }
+
     /**{@inheritDoc}*/
     @Override
     public void onFeatureRemoved() {

telephony/java/android/telephony/ims/stub/RcsCapabilityExchangeImplBase.java

@@ -356,12 +356,13 @@ public class RcsCapabilityExchangeImplBase {
         void onTerminated(@NonNull String reason, long retryAfterMilliseconds) throws ImsException;
     }
 
-    private final Executor mBinderExecutor;
+    private Executor mBinderExecutor;
 
     /**
      * Create a new RcsCapabilityExchangeImplBase instance.
      *
      * @param executor The executor that remote calls from the framework will be called on.
+     * @hide
      */
     public RcsCapabilityExchangeImplBase(@NonNull Executor executor) {
         if (executor == null) {
@@ -370,6 +371,12 @@ public class RcsCapabilityExchangeImplBase {
         mBinderExecutor = executor;
     }
 
+    /**
+     * Create a new RcsCapabilityExchangeImplBase instance.
+     */
+    public RcsCapabilityExchangeImplBase() {
+    }
+
     /**
      * The user capabilities of one or multiple contacts have been requested by the framework.
      * <p>