telecomm/java/android/telecom/ConnectionServiceAdapter.java - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * Copyright (C) 2014 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package android.telecom;

 import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder.DeathRecipient;
 import android.os.RemoteException;

 import com.android.internal.telecom.IConnectionServiceAdapter;
 import com.android.internal.telecom.RemoteServiceCallback;

 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;

 /**
  * Provides methods for IConnectionService implementations to interact with the system phone app.
  *
  * @hide
  */
 final class ConnectionServiceAdapter implements DeathRecipient {
     /**
      * ConcurrentHashMap constructor params: 8 is initial table size, 0.9f is
      * load factor before resizing, 1 means we only expect a single thread to
      * access the map so make only a single shard
      */
     private final Set<IConnectionServiceAdapter> mAdapters = Collections.newSetFromMap(
             new ConcurrentHashMap<IConnectionServiceAdapter, Boolean>(8, 0.9f, 1));

     ConnectionServiceAdapter() {
     }

     void addAdapter(IConnectionServiceAdapter adapter) {
         for (IConnectionServiceAdapter it : mAdapters) {
             if (it.asBinder() == adapter.asBinder()) {
                 Log.w(this, "Ignoring duplicate adapter addition.");
                 return;
             }
         }
         if (mAdapters.add(adapter)) {
             try {
                 adapter.asBinder().linkToDeath(this, 0);
             } catch (RemoteException e) {
                 mAdapters.remove(adapter);
             }
         }
     }

     void removeAdapter(IConnectionServiceAdapter adapter) {
         if (adapter != null) {
             for (IConnectionServiceAdapter it : mAdapters) {
                 if (it.asBinder() == adapter.asBinder() && mAdapters.remove(it)) {
                     adapter.asBinder().unlinkToDeath(this, 0);
                     break;
                 }
             }
         }
     }

     /** ${inheritDoc} */
     @Override
     public void binderDied() {
         Iterator<IConnectionServiceAdapter> it = mAdapters.iterator();
         while (it.hasNext()) {
             IConnectionServiceAdapter adapter = it.next();
             if (!adapter.asBinder().isBinderAlive()) {
                 it.remove();
                 adapter.asBinder().unlinkToDeath(this, 0);
             }
         }
     }

     void handleCreateConnectionComplete(
             String id,
             ConnectionRequest request,
             ParcelableConnection connection) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.handleCreateConnectionComplete(id, request, connection,
                         Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets a call's state to active (e.g., an ongoing call where two parties can actively
      * communicate).
      *
      * @param callId The unique ID of the call whose state is changing to active.
      */
     void setActive(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setActive(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets a call's state to ringing (e.g., an inbound ringing call).
      *
      * @param callId The unique ID of the call whose state is changing to ringing.
      */
     void setRinging(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setRinging(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets a call's state to dialing (e.g., dialing an outbound call).
      *
      * @param callId The unique ID of the call whose state is changing to dialing.
      */
     void setDialing(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setDialing(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets a call's state to pulling (e.g. a call with {@link Connection#PROPERTY_IS_EXTERNAL_CALL}
      * is being pulled to the local device.
      *
      * @param callId The unique ID of the call whose state is changing to dialing.
      */
     void setPulling(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setPulling(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets a call's state to disconnected.
      *
      * @param callId The unique ID of the call whose state is changing to disconnected.
      * @param disconnectCause The reason for the disconnection, as described by
      *            {@link android.telecomm.DisconnectCause}.
      */
     void setDisconnected(String callId, DisconnectCause disconnectCause) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setDisconnected(callId, disconnectCause, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets a call's state to be on hold.
      *
      * @param callId - The unique ID of the call whose state is changing to be on hold.
      */
     void setOnHold(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setOnHold(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Asks Telecom to start or stop a ringback tone for a call.
      *
      * @param callId The unique ID of the call whose ringback is being changed.
      * @param ringback Whether Telecom should start playing a ringback tone.
      */
     void setRingbackRequested(String callId, boolean ringback) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setRingbackRequested(callId, ringback, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     void setConnectionCapabilities(String callId, int capabilities) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setConnectionCapabilities(callId, capabilities, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     void setConnectionProperties(String callId, int properties) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setConnectionProperties(callId, properties, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Indicates whether or not the specified call is currently conferenced into the specified
      * conference call.
      *
      * @param callId The unique ID of the call being conferenced.
      * @param conferenceCallId The unique ID of the conference call. Null if call is not
      *            conferenced.
      */
     void setIsConferenced(String callId, String conferenceCallId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Log.d(this, "sending connection %s with conference %s", callId, conferenceCallId);
                 adapter.setIsConferenced(callId, conferenceCallId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Indicates that the merge request on this call has failed.
      *
      * @param callId The unique ID of the call being conferenced.
      */
     void onConferenceMergeFailed(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Log.d(this, "merge failed for call %s", callId);
                 adapter.setConferenceMergeFailed(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
         * Resets the cdma connection time.
         */
     void resetConnectionTime(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.resetConnectionTime(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Indicates that the call no longer exists. Can be used with either a call or a conference
      * call.
      *
      * @param callId The unique ID of the call.
      */
     void removeCall(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.removeCall(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     void onPostDialWait(String callId, String remaining) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onPostDialWait(callId, remaining, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     void onPostDialChar(String callId, char nextChar) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onPostDialChar(callId, nextChar, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Indicates that a new conference call has been created.
      *
      * @param callId The unique ID of the conference call.
      */
     void addConferenceCall(String callId, ParcelableConference parcelableConference) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.addConferenceCall(callId, parcelableConference, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Retrieves a list of remote connection services usable to place calls.
      */
     void queryRemoteConnectionServices(RemoteServiceCallback callback) {
         // Only supported when there is only one adapter.
         if (mAdapters.size() == 1) {
             try {
                 mAdapters.iterator().next().queryRemoteConnectionServices(callback,
                         Log.getExternalSession());
             } catch (RemoteException e) {
                 Log.e(this, e, "Exception trying to query for remote CSs");
             }
         }
     }

     /**
      * Sets the call video provider for a call.
      *
      * @param callId The unique ID of the call to set with the given call video provider.
      * @param videoProvider The call video provider instance to set on the call.
      */
     void setVideoProvider(
             String callId, Connection.VideoProvider videoProvider) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setVideoProvider(
                         callId,
                         videoProvider == null ? null : videoProvider.getInterface(),
                         Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Requests that the framework use VOIP audio mode for this connection.
      *
      * @param callId The unique ID of the call to set with the given call video provider.
      * @param isVoip True if the audio mode is VOIP.
      */
     void setIsVoipAudioMode(String callId, boolean isVoip) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setIsVoipAudioMode(callId, isVoip, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     void setStatusHints(String callId, StatusHints statusHints) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setStatusHints(callId, statusHints, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     void setAddress(String callId, Uri address, int presentation) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setAddress(callId, address, presentation, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     void setCallerDisplayName(String callId, String callerDisplayName, int presentation) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setCallerDisplayName(callId, callerDisplayName, presentation,
                         Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
     }

     /**
      * Sets the video state associated with a call.
      *
      * Valid values: {@link VideoProfile#STATE_BIDIRECTIONAL},
      * {@link VideoProfile#STATE_AUDIO_ONLY},
      * {@link VideoProfile#STATE_TX_ENABLED},
      * {@link VideoProfile#STATE_RX_ENABLED}.
      *
      * @param callId The unique ID of the call to set the video state for.
      * @param videoState The video state.
      */
     void setVideoState(String callId, int videoState) {
         Log.v(this, "setVideoState: %d", videoState);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setVideoState(callId, videoState, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     void setConferenceableConnections(String callId, List<String> conferenceableCallIds) {
         Log.v(this, "setConferenceableConnections: %s, %s", callId, conferenceableCallIds);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setConferenceableConnections(callId, conferenceableCallIds,
                         Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Informs telecom of an existing connection which was added by the {@link ConnectionService}.
      *
      * @param callId The unique ID of the call being added.
      * @param connection The connection.
      */
     void addExistingConnection(String callId, ParcelableConnection connection) {
         Log.v(this, "addExistingConnection: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.addExistingConnection(callId, connection, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Adds some extras associated with a {@code Connection}.
      *
      * @param callId The unique ID of the call.
      * @param extras The extras to add.
      */
     void putExtras(String callId, Bundle extras) {
         Log.v(this, "putExtras: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.putExtras(callId, extras, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Adds an extra associated with a {@code Connection}.
      *
      * @param callId The unique ID of the call.
      * @param key The extra key.
      * @param value The extra value.
      */
     void putExtra(String callId, String key, boolean value) {
         Log.v(this, "putExtra: %s %s=%b", callId, key, value);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Bundle bundle = new Bundle();
                 bundle.putBoolean(key, value);
                 adapter.putExtras(callId, bundle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Adds an extra associated with a {@code Connection}.
      *
      * @param callId The unique ID of the call.
      * @param key The extra key.
      * @param value The extra value.
      */
     void putExtra(String callId, String key, int value) {
         Log.v(this, "putExtra: %s %s=%d", callId, key, value);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Bundle bundle = new Bundle();
                 bundle.putInt(key, value);
                 adapter.putExtras(callId, bundle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Adds an extra associated with a {@code Connection}.
      *
      * @param callId The unique ID of the call.
      * @param key The extra key.
      * @param value The extra value.
      */
     void putExtra(String callId, String key, String value) {
         Log.v(this, "putExtra: %s %s=%s", callId, key, value);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Bundle bundle = new Bundle();
                 bundle.putString(key, value);
                 adapter.putExtras(callId, bundle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Removes extras associated with a {@code Connection}.
      *  @param callId The unique ID of the call.
      * @param keys The extra keys to remove.
      */
     void removeExtras(String callId, List<String> keys) {
         Log.v(this, "removeExtras: %s %s", callId, keys);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.removeExtras(callId, keys, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Sets the audio route associated with a {@link Connection}.
      *
      * @param callId The unique ID of the call.
      * @param audioRoute The new audio route (see {@code CallAudioState#ROUTE_*}).
      */
     void setAudioRoute(String callId, int audioRoute, String bluetoothAddress) {
         Log.v(this, "setAudioRoute: %s %s %s", callId,
                 CallAudioState.audioRouteToString(audioRoute),
                 bluetoothAddress);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setAudioRoute(callId, audioRoute,
                         bluetoothAddress, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }


     /**
      * Informs Telecom of a connection level event.
      *
      * @param callId The unique ID of the call.
      * @param event The event.
      * @param extras Extras associated with the event.
      */
     void onConnectionEvent(String callId, String event, Bundle extras) {
         Log.v(this, "onConnectionEvent: %s", event);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onConnectionEvent(callId, event, extras, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Notifies Telecom that an RTT session was successfully established.
      *
      * @param callId The unique ID of the call.
      */
     void onRttInitiationSuccess(String callId) {
         Log.v(this, "onRttInitiationSuccess: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onRttInitiationSuccess(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Notifies Telecom that a requested RTT session failed to be established.
      *
      * @param callId The unique ID of the call.
      */
     void onRttInitiationFailure(String callId, int reason) {
         Log.v(this, "onRttInitiationFailure: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onRttInitiationFailure(callId, reason, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Notifies Telecom that an established RTT session was terminated by the remote user on
      * the call.
      *
      * @param callId The unique ID of the call.
      */
     void onRttSessionRemotelyTerminated(String callId) {
         Log.v(this, "onRttSessionRemotelyTerminated: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onRttSessionRemotelyTerminated(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Notifies Telecom that the remote user on the call has requested an upgrade to an RTT
      * session for this call.
      *
      * @param callId The unique ID of the call.
      */
     void onRemoteRttRequest(String callId) {
         Log.v(this, "onRemoteRttRequest: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.onRemoteRttRequest(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Notifies Telecom that a call's PhoneAccountHandle has changed.
      *
      * @param callId The unique ID of the call.
      * @param pHandle The new PhoneAccountHandle associated with the call.
      */
     void onPhoneAccountChanged(String callId, PhoneAccountHandle pHandle) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Log.d(this, "onPhoneAccountChanged %s", callId);
                 adapter.onPhoneAccountChanged(callId, pHandle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Notifies Telecom that the {@link ConnectionService} has released the call resource.
      */
     void onConnectionServiceFocusReleased() {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Log.d(this, "onConnectionServiceFocusReleased");
                 adapter.onConnectionServiceFocusReleased(Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }

     /**
      * Sets whether a conference is treated as a conference or a single party call.
      * See {@link Conference#setConferenceState(boolean)} for more information.
      *
      * @param callId The ID of the telecom call.
      * @param isConference {@code true} if this call should be treated as a conference,
      * {@code false} otherwise.
      */
     void setConferenceState(String callId, boolean isConference) {
         Log.v(this, "setConferenceState: %s %b", callId, isConference);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 adapter.setConferenceState(callId, isConference, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
     }
 }
	/*
	* Copyright (C) 2014 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package android.telecom;

	import android.net.Uri;
	import android.os.Bundle;
	import android.os.IBinder.DeathRecipient;
	import android.os.RemoteException;

	import com.android.internal.telecom.IConnectionServiceAdapter;
	import com.android.internal.telecom.RemoteServiceCallback;

	import java.util.Collections;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Set;
	import java.util.concurrent.ConcurrentHashMap;

	/**
	* Provides methods for IConnectionService implementations to interact with the system phone app.
	*
	* @hide
	*/
	final class ConnectionServiceAdapter implements DeathRecipient {
	/**
	* ConcurrentHashMap constructor params: 8 is initial table size, 0.9f is
	* load factor before resizing, 1 means we only expect a single thread to
	* access the map so make only a single shard
	*/
	private final Set<IConnectionServiceAdapter> mAdapters = Collections.newSetFromMap(
	new ConcurrentHashMap<IConnectionServiceAdapter, Boolean>(8, 0.9f, 1));

	ConnectionServiceAdapter() {
	}

	void addAdapter(IConnectionServiceAdapter adapter) {
	for (IConnectionServiceAdapter it : mAdapters) {
	if (it.asBinder() == adapter.asBinder()) {
	Log.w(this, "Ignoring duplicate adapter addition.");
	return;
	}
	}
	if (mAdapters.add(adapter)) {
	try {
	adapter.asBinder().linkToDeath(this, 0);
	} catch (RemoteException e) {
	mAdapters.remove(adapter);
	}
	}
	}

	void removeAdapter(IConnectionServiceAdapter adapter) {
	if (adapter != null) {
	for (IConnectionServiceAdapter it : mAdapters) {
	if (it.asBinder() == adapter.asBinder() && mAdapters.remove(it)) {
	adapter.asBinder().unlinkToDeath(this, 0);
	break;
	}
	}
	}
	}

	/** ${inheritDoc} */
	@Override
	public void binderDied() {
	Iterator<IConnectionServiceAdapter> it = mAdapters.iterator();
	while (it.hasNext()) {
	IConnectionServiceAdapter adapter = it.next();
	if (!adapter.asBinder().isBinderAlive()) {
	it.remove();
	adapter.asBinder().unlinkToDeath(this, 0);
	}
	}
	}

	void handleCreateConnectionComplete(
	String id,
	ConnectionRequest request,
	ParcelableConnection connection) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.handleCreateConnectionComplete(id, request, connection,
	Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets a call's state to active (e.g., an ongoing call where two parties can actively
	* communicate).
	*
	* @param callId The unique ID of the call whose state is changing to active.
	*/
	void setActive(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setActive(callId, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets a call's state to ringing (e.g., an inbound ringing call).
	*
	* @param callId The unique ID of the call whose state is changing to ringing.
	*/
	void setRinging(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setRinging(callId, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets a call's state to dialing (e.g., dialing an outbound call).
	*
	* @param callId The unique ID of the call whose state is changing to dialing.
	*/
	void setDialing(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setDialing(callId, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets a call's state to pulling (e.g. a call with {@link Connection#PROPERTY_IS_EXTERNAL_CALL}
	* is being pulled to the local device.
	*
	* @param callId The unique ID of the call whose state is changing to dialing.
	*/
	void setPulling(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setPulling(callId, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets a call's state to disconnected.
	*
	* @param callId The unique ID of the call whose state is changing to disconnected.
	* @param disconnectCause The reason for the disconnection, as described by
	* {@link android.telecomm.DisconnectCause}.
	*/
	void setDisconnected(String callId, DisconnectCause disconnectCause) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setDisconnected(callId, disconnectCause, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets a call's state to be on hold.
	*
	* @param callId - The unique ID of the call whose state is changing to be on hold.
	*/
	void setOnHold(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setOnHold(callId, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Asks Telecom to start or stop a ringback tone for a call.
	*
	* @param callId The unique ID of the call whose ringback is being changed.
	* @param ringback Whether Telecom should start playing a ringback tone.
	*/
	void setRingbackRequested(String callId, boolean ringback) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setRingbackRequested(callId, ringback, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	void setConnectionCapabilities(String callId, int capabilities) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setConnectionCapabilities(callId, capabilities, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	void setConnectionProperties(String callId, int properties) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setConnectionProperties(callId, properties, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Indicates whether or not the specified call is currently conferenced into the specified
	* conference call.
	*
	* @param callId The unique ID of the call being conferenced.
	* @param conferenceCallId The unique ID of the conference call. Null if call is not
	* conferenced.
	*/
	void setIsConferenced(String callId, String conferenceCallId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Log.d(this, "sending connection %s with conference %s", callId, conferenceCallId);
	adapter.setIsConferenced(callId, conferenceCallId, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Indicates that the merge request on this call has failed.
	*
	* @param callId The unique ID of the call being conferenced.
	*/
	void onConferenceMergeFailed(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Log.d(this, "merge failed for call %s", callId);
	adapter.setConferenceMergeFailed(callId, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Resets the cdma connection time.
	*/
	void resetConnectionTime(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.resetConnectionTime(callId, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Indicates that the call no longer exists. Can be used with either a call or a conference
	* call.
	*
	* @param callId The unique ID of the call.
	*/
	void removeCall(String callId) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.removeCall(callId, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	void onPostDialWait(String callId, String remaining) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onPostDialWait(callId, remaining, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	void onPostDialChar(String callId, char nextChar) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onPostDialChar(callId, nextChar, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Indicates that a new conference call has been created.
	*
	* @param callId The unique ID of the conference call.
	*/
	void addConferenceCall(String callId, ParcelableConference parcelableConference) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.addConferenceCall(callId, parcelableConference, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Retrieves a list of remote connection services usable to place calls.
	*/
	void queryRemoteConnectionServices(RemoteServiceCallback callback) {
	// Only supported when there is only one adapter.
	if (mAdapters.size() == 1) {
	try {
	mAdapters.iterator().next().queryRemoteConnectionServices(callback,
	Log.getExternalSession());
	} catch (RemoteException e) {
	Log.e(this, e, "Exception trying to query for remote CSs");
	}
	}
	}

	/**
	* Sets the call video provider for a call.
	*
	* @param callId The unique ID of the call to set with the given call video provider.
	* @param videoProvider The call video provider instance to set on the call.
	*/
	void setVideoProvider(
	String callId, Connection.VideoProvider videoProvider) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setVideoProvider(
	callId,
	videoProvider == null ? null : videoProvider.getInterface(),
	Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Requests that the framework use VOIP audio mode for this connection.
	*
	* @param callId The unique ID of the call to set with the given call video provider.
	* @param isVoip True if the audio mode is VOIP.
	*/
	void setIsVoipAudioMode(String callId, boolean isVoip) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setIsVoipAudioMode(callId, isVoip, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	void setStatusHints(String callId, StatusHints statusHints) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setStatusHints(callId, statusHints, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	void setAddress(String callId, Uri address, int presentation) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setAddress(callId, address, presentation, Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	void setCallerDisplayName(String callId, String callerDisplayName, int presentation) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setCallerDisplayName(callId, callerDisplayName, presentation,
	Log.getExternalSession());
	} catch (RemoteException e) {
	}
	}
	}

	/**
	* Sets the video state associated with a call.
	*
	* Valid values: {@link VideoProfile#STATE_BIDIRECTIONAL},
	* {@link VideoProfile#STATE_AUDIO_ONLY},
	* {@link VideoProfile#STATE_TX_ENABLED},
	* {@link VideoProfile#STATE_RX_ENABLED}.
	*
	* @param callId The unique ID of the call to set the video state for.
	* @param videoState The video state.
	*/
	void setVideoState(String callId, int videoState) {
	Log.v(this, "setVideoState: %d", videoState);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setVideoState(callId, videoState, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	void setConferenceableConnections(String callId, List<String> conferenceableCallIds) {
	Log.v(this, "setConferenceableConnections: %s, %s", callId, conferenceableCallIds);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setConferenceableConnections(callId, conferenceableCallIds,
	Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Informs telecom of an existing connection which was added by the {@link ConnectionService}.
	*
	* @param callId The unique ID of the call being added.
	* @param connection The connection.
	*/
	void addExistingConnection(String callId, ParcelableConnection connection) {
	Log.v(this, "addExistingConnection: %s", callId);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.addExistingConnection(callId, connection, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Adds some extras associated with a {@code Connection}.
	*
	* @param callId The unique ID of the call.
	* @param extras The extras to add.
	*/
	void putExtras(String callId, Bundle extras) {
	Log.v(this, "putExtras: %s", callId);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.putExtras(callId, extras, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Adds an extra associated with a {@code Connection}.
	*
	* @param callId The unique ID of the call.
	* @param key The extra key.
	* @param value The extra value.
	*/
	void putExtra(String callId, String key, boolean value) {
	Log.v(this, "putExtra: %s %s=%b", callId, key, value);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Bundle bundle = new Bundle();
	bundle.putBoolean(key, value);
	adapter.putExtras(callId, bundle, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Adds an extra associated with a {@code Connection}.
	*
	* @param callId The unique ID of the call.
	* @param key The extra key.
	* @param value The extra value.
	*/
	void putExtra(String callId, String key, int value) {
	Log.v(this, "putExtra: %s %s=%d", callId, key, value);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Bundle bundle = new Bundle();
	bundle.putInt(key, value);
	adapter.putExtras(callId, bundle, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Adds an extra associated with a {@code Connection}.
	*
	* @param callId The unique ID of the call.
	* @param key The extra key.
	* @param value The extra value.
	*/
	void putExtra(String callId, String key, String value) {
	Log.v(this, "putExtra: %s %s=%s", callId, key, value);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Bundle bundle = new Bundle();
	bundle.putString(key, value);
	adapter.putExtras(callId, bundle, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Removes extras associated with a {@code Connection}.
	* @param callId The unique ID of the call.
	* @param keys The extra keys to remove.
	*/
	void removeExtras(String callId, List<String> keys) {
	Log.v(this, "removeExtras: %s %s", callId, keys);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.removeExtras(callId, keys, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Sets the audio route associated with a {@link Connection}.
	*
	* @param callId The unique ID of the call.
	* @param audioRoute The new audio route (see {@code CallAudioState#ROUTE_*}).
	*/
	void setAudioRoute(String callId, int audioRoute, String bluetoothAddress) {
	Log.v(this, "setAudioRoute: %s %s %s", callId,
	CallAudioState.audioRouteToString(audioRoute),
	bluetoothAddress);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setAudioRoute(callId, audioRoute,
	bluetoothAddress, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}


	/**
	* Informs Telecom of a connection level event.
	*
	* @param callId The unique ID of the call.
	* @param event The event.
	* @param extras Extras associated with the event.
	*/
	void onConnectionEvent(String callId, String event, Bundle extras) {
	Log.v(this, "onConnectionEvent: %s", event);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onConnectionEvent(callId, event, extras, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Notifies Telecom that an RTT session was successfully established.
	*
	* @param callId The unique ID of the call.
	*/
	void onRttInitiationSuccess(String callId) {
	Log.v(this, "onRttInitiationSuccess: %s", callId);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onRttInitiationSuccess(callId, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Notifies Telecom that a requested RTT session failed to be established.
	*
	* @param callId The unique ID of the call.
	*/
	void onRttInitiationFailure(String callId, int reason) {
	Log.v(this, "onRttInitiationFailure: %s", callId);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onRttInitiationFailure(callId, reason, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Notifies Telecom that an established RTT session was terminated by the remote user on
	* the call.
	*
	* @param callId The unique ID of the call.
	*/
	void onRttSessionRemotelyTerminated(String callId) {
	Log.v(this, "onRttSessionRemotelyTerminated: %s", callId);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onRttSessionRemotelyTerminated(callId, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Notifies Telecom that the remote user on the call has requested an upgrade to an RTT
	* session for this call.
	*
	* @param callId The unique ID of the call.
	*/
	void onRemoteRttRequest(String callId) {
	Log.v(this, "onRemoteRttRequest: %s", callId);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.onRemoteRttRequest(callId, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Notifies Telecom that a call's PhoneAccountHandle has changed.
	*
	* @param callId The unique ID of the call.
	* @param pHandle The new PhoneAccountHandle associated with the call.
	*/
	void onPhoneAccountChanged(String callId, PhoneAccountHandle pHandle) {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Log.d(this, "onPhoneAccountChanged %s", callId);
	adapter.onPhoneAccountChanged(callId, pHandle, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Notifies Telecom that the {@link ConnectionService} has released the call resource.
	*/
	void onConnectionServiceFocusReleased() {
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	Log.d(this, "onConnectionServiceFocusReleased");
	adapter.onConnectionServiceFocusReleased(Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}

	/**
	* Sets whether a conference is treated as a conference or a single party call.
	* See {@link Conference#setConferenceState(boolean)} for more information.
	*
	* @param callId The ID of the telecom call.
	* @param isConference {@code true} if this call should be treated as a conference,
	* {@code false} otherwise.
	*/
	void setConferenceState(String callId, boolean isConference) {
	Log.v(this, "setConferenceState: %s %b", callId, isConference);
	for (IConnectionServiceAdapter adapter : mAdapters) {
	try {
	adapter.setConferenceState(callId, isConference, Log.getExternalSession());
	} catch (RemoteException ignored) {
	}
	}
	}
	}