| /* |
| * Copyright (C) 2018 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.telephony.mbms; |
| |
| import android.os.Binder; |
| |
| import java.util.concurrent.Executor; |
| |
| /** @hide */ |
| public class InternalGroupCallCallback extends IGroupCallCallback.Stub { |
| private final GroupCallCallback mAppCallback; |
| private final Executor mExecutor; |
| private volatile boolean mIsStopped = false; |
| |
| public InternalGroupCallCallback(GroupCallCallback appCallback, |
| Executor executor) { |
| mAppCallback = appCallback; |
| mExecutor = executor; |
| } |
| |
| @Override |
| public void onError(final int errorCode, final String message) { |
| if (mIsStopped) { |
| return; |
| } |
| |
| long token = Binder.clearCallingIdentity(); |
| try { |
| mExecutor.execute(new Runnable() { |
| @Override |
| public void run() { |
| mAppCallback.onError(errorCode, message); |
| } |
| }); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| @Override |
| public void onGroupCallStateChanged(final int state, final int reason) { |
| if (mIsStopped) { |
| return; |
| } |
| |
| long token = Binder.clearCallingIdentity(); |
| try { |
| mExecutor.execute(new Runnable() { |
| @Override |
| public void run() { |
| mAppCallback.onGroupCallStateChanged(state, reason); |
| } |
| }); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| @Override |
| public void onBroadcastSignalStrengthUpdated(final int signalStrength) { |
| if (mIsStopped) { |
| return; |
| } |
| |
| long token = Binder.clearCallingIdentity(); |
| try { |
| mExecutor.execute(new Runnable() { |
| @Override |
| public void run() { |
| mAppCallback.onBroadcastSignalStrengthUpdated(signalStrength); |
| } |
| }); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| /** Prevents this callback from calling the app */ |
| public void stop() { |
| mIsStopped = true; |
| } |
| } |