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
17package com.android.speech.tts;
18
19import android.speech.tts.SynthesisCallback;
20import android.speech.tts.SynthesisRequest;
21import android.speech.tts.TextToSpeechService;
22
23import java.util.ArrayList;
24
25public class MockableTextToSpeechService extends TextToSpeechService {
26
27    private static IDelegate sDelegate;
28
29    public static void setMocker(IDelegate delegate) {
30        sDelegate = delegate;
31    }
32
33    static IDelegate getMocker() {
34        return sDelegate;
35    }
36
37    @Override
38    protected int onIsLanguageAvailable(String lang, String country, String variant) {
39        return sDelegate.onIsLanguageAvailable(lang, country, variant);
40    }
41
42    @Override
43    protected String[] onGetLanguage() {
44        return sDelegate.onGetLanguage();
45    }
46
47    @Override
48    protected int onLoadLanguage(String lang, String country, String variant) {
49        return sDelegate.onLoadLanguage(lang, country, variant);
50    }
51
52    @Override
53    protected void onStop() {
54        sDelegate.onStop();
55    }
56
57    @Override
58    protected void onSynthesizeText(SynthesisRequest request, SynthesisCallback callback) {
59        sDelegate.onSynthesizeText(request, callback);
60    }
61
62    public static interface IDelegate {
63        int onIsLanguageAvailable(String lang, String country, String variant);
64
65        String[] onGetLanguage();
66
67        int onLoadLanguage(String lang, String country, String variant);
68
69        void onStop();
70
71        void onSynthesizeText(SynthesisRequest request, SynthesisCallback callback);
72
73        ArrayList<String> getAvailableVoices();
74
75        ArrayList<String> getUnavailableVoices();
76    }
77
78}
79