1 /*
2  * Copyright (C) 2011 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.speech.tts;
18 
19 import android.speech.tts.SynthesisCallback;
20 import android.speech.tts.SynthesisRequest;
21 import android.speech.tts.TextToSpeechService;
22 import android.util.Log;
23 
24 import java.util.ArrayList;
25 import java.util.logging.Logger;
26 
27 public class MockableTextToSpeechService extends TextToSpeechService {
28 
29     private static IDelegate sDelegate;
30 
setMocker(IDelegate delegate)31     public static void setMocker(IDelegate delegate) {
32         sDelegate = delegate;
33     }
34 
getMocker()35     static IDelegate getMocker() {
36         return sDelegate;
37     }
38 
39     @Override
onIsLanguageAvailable(String lang, String country, String variant)40     protected int onIsLanguageAvailable(String lang, String country, String variant) {
41         return sDelegate.onIsLanguageAvailable(lang, country, variant);
42     }
43 
44     @Override
onGetLanguage()45     protected String[] onGetLanguage() {
46         return sDelegate.onGetLanguage();
47     }
48 
49     @Override
onLoadLanguage(String lang, String country, String variant)50     protected int onLoadLanguage(String lang, String country, String variant) {
51         return sDelegate.onLoadLanguage(lang, country, variant);
52     }
53 
54     @Override
onStop()55     protected void onStop() {
56         sDelegate.onStop();
57     }
58 
59     @Override
onSynthesizeText(SynthesisRequest request, SynthesisCallback callback)60     protected void onSynthesizeText(SynthesisRequest request, SynthesisCallback callback) {
61         sDelegate.onSynthesizeText(request, callback);
62     }
63 
64     public static interface IDelegate {
onIsLanguageAvailable(String lang, String country, String variant)65         int onIsLanguageAvailable(String lang, String country, String variant);
66 
onGetLanguage()67         String[] onGetLanguage();
68 
onLoadLanguage(String lang, String country, String variant)69         int onLoadLanguage(String lang, String country, String variant);
70 
onStop()71         void onStop();
72 
onSynthesizeText(SynthesisRequest request, SynthesisCallback callback)73         void onSynthesizeText(SynthesisRequest request, SynthesisCallback callback);
74 
getAvailableVoices()75         ArrayList<String> getAvailableVoices();
76 
getUnavailableVoices()77         ArrayList<String> getUnavailableVoices();
78     }
79 
80 }
81