car-messenger-common/src/com/android/car/messenger/common/MessageKey.java

/*
 * Copyright (C) 2019 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 com.android.car.messenger.common;

/**
 * {@link CompositeKey} subclass used to give each message on all the connected devices a
 * unique Key.
 **/
public class MessageKey extends CompositeKey {

    /** Creates a MessageKey for a {@link Message}. **/
    public MessageKey(Message message) {
        super(message.getDeviceId(), message.getHandle());
    }
}