1 /*
2  * Copyright (C) 2013 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.example.android.injector;
18 
19 import android.location.SettingInjectorService;
20 import android.util.Log;
21 
22 /**
23  * Receiver that returns the status of the injected setting.
24  */
25 public class FailingInjectorService extends SettingInjectorService {
26 
27     private static final String TAG = "FailingInjectorService";
28 
29     /**
30      * Whether to actually throw an exception here. Pretty disruptive when true, because it causes
31      * a "Unfortunately, My Setting Activity! has stopped" dialog to appear and also blocks the
32      * update of other settings from this app. So only set true when need to test the handling
33      * of the exception.
34      */
35     private static final boolean ACTUALLY_THROW = false;
36 
FailingInjectorService()37     public FailingInjectorService() {
38         super(TAG);
39     }
40 
41     @Override
onGetSummary()42     protected String onGetSummary() {
43         try {
44             // Simulate a delay while reading the setting from disk
45             Thread.sleep(100);
46         } catch (InterruptedException e) {
47             Log.e(TAG, "", e);
48         }
49 
50         if (ACTUALLY_THROW) {
51             throw new RuntimeException("Simulated failure reading setting");
52         }
53         return "Decided not to throw exception after all";
54     }
55 
56     @Override
onGetEnabled()57     protected boolean onGetEnabled() {
58         return false;
59     }
60 }
61