src.android.telephony.mbms.InternalGroupCallSessionCallback Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of android-all Show documentation

A library jar that provides APIs for Applications written for the Google Android Platform.

There is a newer version: 15-robolectric-12650502

/*
 * 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.List;
import java.util.concurrent.Executor;

/** @hide */
public class InternalGroupCallSessionCallback extends IMbmsGroupCallSessionCallback.Stub {
    private final Executor mExecutor;
    private final MbmsGroupCallSessionCallback mAppCallback;
    private volatile boolean mIsStopped = false;

    public InternalGroupCallSessionCallback(MbmsGroupCallSessionCallback 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 onAvailableSaisUpdated(final List currentSais, final List availableSais) {
        if (mIsStopped) {
            return;
        }

        long token = Binder.clearCallingIdentity();
        try {
            mExecutor.execute(new Runnable() {
                @Override
                public void run() {
                    mAppCallback.onAvailableSaisUpdated(currentSais, availableSais);
                }
            });
        } finally {
            Binder.restoreCallingIdentity(token);
        }
    }

    @Override
    public void onServiceInterfaceAvailable(final String interfaceName, final int index) {
        if (mIsStopped) {
            return;
        }

        long token = Binder.clearCallingIdentity();
        try {
            mExecutor.execute(new Runnable() {
                @Override
                public void run() {
                    mAppCallback.onServiceInterfaceAvailable(interfaceName, index);
                }
            });
        } finally {
            Binder.restoreCallingIdentity(token);
        }
    }

    @Override
    public void onMiddlewareReady() {
        if (mIsStopped) {
            return;
        }

        long token = Binder.clearCallingIdentity();
        try {
            mExecutor.execute(new Runnable() {
                @Override
                public void run() {
                    mAppCallback.onMiddlewareReady();
                }
            });
        } finally {
            Binder.restoreCallingIdentity(token);
        }
    }

    /** Prevents this callback from calling the app */
    public void stop() {
        mIsStopped = true;
    }
}