1 /*
2  * Copyright (C) 2024 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.car.audio;
18 
19 import static org.mockito.Mockito.mock;
20 import static org.mockito.Mockito.when;
21 
22 import android.media.AudioDeviceInfo;
23 import android.media.AudioGain;
24 
25 public final class AudioDeviceInfoBuilder {
26 
27     private String mAddressName;
28     private AudioGain[] mAudioGains;
29     private int mDeviceType = AudioDeviceInfo.TYPE_BUS;
30     private boolean mIsSource;
31     private boolean mBuilt = false;
32 
33     /**
34      * Sets the audio gains.
35      */
setAudioGains(AudioGain .... audioGains)36     public AudioDeviceInfoBuilder setAudioGains(AudioGain ... audioGains) {
37         mAudioGains = audioGains;
38         return this;
39     }
40 
41     /**
42      * Sets the address name.
43      */
setAddressName(String addressName)44     public AudioDeviceInfoBuilder setAddressName(String addressName) {
45         mAddressName = addressName;
46         return this;
47     }
48 
49     /**
50      * Sets the device type.
51      */
setType(int deviceType)52     public AudioDeviceInfoBuilder setType(int deviceType) {
53         mDeviceType = deviceType;
54         return this;
55     }
56 
57     /**
58      * Sets whether is source.
59      */
setIsSource(boolean isSource)60     public AudioDeviceInfoBuilder setIsSource(boolean isSource) {
61         mIsSource = isSource;
62         return this;
63     }
64 
65     /**
66      * Builds the audio device info.
67      */
build()68     public AudioDeviceInfo build() {
69         if (mBuilt) {
70             throw new IllegalStateException("A builder is only supposed to be built once");
71         }
72         mBuilt = true;
73         AudioDeviceInfo audioDeviceInfo = mock(AudioDeviceInfo.class);
74         when(audioDeviceInfo.getAddress()).thenReturn(mAddressName);
75         when(audioDeviceInfo.isSource()).thenReturn(mIsSource);
76         return audioDeviceInfo;
77     }
78 }
79