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      1 /**
      2  * Copyright (c) 2016, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.car.stream;
     17 
     18 import com.android.car.stream.StreamCard;
     19 
     20 /* Interface to be implemented by apps that need to listen for data produced by StreamService */
     21 oneway interface IStreamConsumer {
     22     /** Called when a new StreamCard is added */
     23     void onStreamCardAdded(in StreamCard card) = 0;
     24     /** Called when a StreamCard is removed */
     25     void onStreamCardRemoved(in StreamCard card) = 1;
     26     /** Called when an existing StreamCard is updated */
     27     void onStreamCardChanged(in StreamCard newStreamCard) = 2;
     28 }