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      1 /*
      2  * Copyright (C) 2015 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 
     17 package com.android.server.telecom;
     18 
     19 import android.bluetooth.BluetoothDevice;
     20 import android.bluetooth.BluetoothHeadset;
     21 
     22 import java.util.List;
     23 
     24 /**
     25  * A proxy class that facilitates testing of the BluetoothPhoneServiceImpl class.
     26  *
     27  * This is necessary due to the "final" attribute of the BluetoothHeadset class. In order to
     28  * test the correct functioning of the BluetoothPhoneServiceImpl class, the final class must be put
     29  * into a container that can be mocked correctly.
     30  */
     31 public class BluetoothHeadsetProxy {
     32 
     33     private BluetoothHeadset mBluetoothHeadset;
     34 
     35     public BluetoothHeadsetProxy(BluetoothHeadset headset) {
     36         mBluetoothHeadset = headset;
     37     }
     38 
     39     public void clccResponse(int index, int direction, int status, int mode, boolean mpty,
     40             String number, int type) {
     41 
     42         mBluetoothHeadset.clccResponse(index, direction, status, mode, mpty, number, type);
     43     }
     44 
     45     public void phoneStateChanged(int numActive, int numHeld, int callState, String number,
     46             int type) {
     47 
     48         mBluetoothHeadset.phoneStateChanged(numActive, numHeld, callState, number, type);
     49     }
     50 
     51     public List<BluetoothDevice> getConnectedDevices() {
     52         return mBluetoothHeadset.getConnectedDevices();
     53     }
     54 
     55     public int getConnectionState(BluetoothDevice device) {
     56         return mBluetoothHeadset.getConnectionState(device);
     57     }
     58 
     59     public boolean isAudioConnected(BluetoothDevice device) {
     60         return mBluetoothHeadset.isAudioConnected(device);
     61     }
     62 
     63     public boolean connectAudio() {
     64         return mBluetoothHeadset.connectAudio();
     65     }
     66 
     67     public boolean disconnectAudio() {
     68         return mBluetoothHeadset.disconnectAudio();
     69     }
     70 }