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 package com.android.photos.data;
17 
18 import android.net.Uri;
19 
20 import com.android.photos.data.PhotoProvider.ChangeNotification;
21 
22 import java.util.ArrayList;
23 
24 /**
25  * Used for capturing notifications from PhotoProvider without relying on
26  * ContentResolver. MockContentResolver does not allow sending notification to
27  * ContentObservers, so PhotoProvider allows this alternative for testing.
28  */
29 public class NotificationWatcher implements ChangeNotification {
30     private ArrayList<Uri> mUris = new ArrayList<Uri>();
31     private boolean mSyncToNetwork = false;
32 
33     @Override
notifyChange(Uri uri, boolean syncToNetwork)34     public void notifyChange(Uri uri, boolean syncToNetwork) {
35         mUris.add(uri);
36         mSyncToNetwork = mSyncToNetwork || syncToNetwork;
37     }
38 
isNotified(Uri uri)39     public boolean isNotified(Uri uri) {
40         return mUris.contains(uri);
41     }
42 
notificationCount()43     public int notificationCount() {
44         return mUris.size();
45     }
46 
syncToNetwork()47     public boolean syncToNetwork() {
48         return mSyncToNetwork;
49     }
50 
reset()51     public void reset() {
52         mUris.clear();
53         mSyncToNetwork = false;
54     }
55 }
56