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 */
16package com.android.photos.data;
17
18import android.net.Uri;
19
20import com.android.photos.data.PhotoProvider.ChangeNotification;
21
22import 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 */
29public class NotificationWatcher implements ChangeNotification {
30    private ArrayList<Uri> mUris = new ArrayList<Uri>();
31    private boolean mSyncToNetwork = false;
32
33    @Override
34    public void notifyChange(Uri uri, boolean syncToNetwork) {
35        mUris.add(uri);
36        mSyncToNetwork = mSyncToNetwork || syncToNetwork;
37    }
38
39    public boolean isNotified(Uri uri) {
40        return mUris.contains(uri);
41    }
42
43    public int notificationCount() {
44        return mUris.size();
45    }
46
47    public boolean syncToNetwork() {
48        return mSyncToNetwork;
49    }
50
51    public void reset() {
52        mUris.clear();
53        mSyncToNetwork = false;
54    }
55}
56