1/*
2 * Copyright (C) 2012 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.gallery3d.data;
18
19import com.android.gallery3d.app.GalleryApp;
20
21public class SecureSource extends MediaSource {
22    private GalleryApp mApplication;
23    private static PathMatcher mMatcher = new PathMatcher();
24    private static final int SECURE_ALBUM = 0;
25    private static final int SECURE_UNLOCK = 1;
26
27    static {
28        mMatcher.add("/secure/all/*", SECURE_ALBUM);
29        mMatcher.add("/secure/unlock", SECURE_UNLOCK);
30    }
31
32    public SecureSource(GalleryApp context) {
33        super("secure");
34        mApplication = context;
35    }
36
37    public static boolean isSecurePath(String path) {
38        return (SECURE_ALBUM == mMatcher.match(Path.fromString(path)));
39    }
40
41    @Override
42    public MediaObject createMediaObject(Path path) {
43        switch (mMatcher.match(path)) {
44            case SECURE_ALBUM: {
45                DataManager dataManager = mApplication.getDataManager();
46                MediaItem unlock = (MediaItem) dataManager.getMediaObject(
47                        "/secure/unlock");
48                return new SecureAlbum(path, mApplication, unlock);
49            }
50            case SECURE_UNLOCK:
51                return new UnlockImage(path, mApplication);
52            default:
53                throw new RuntimeException("bad path: " + path);
54        }
55    }
56}
57