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 
17 package com.android.gallery3d.data;
18 
19 import com.android.gallery3d.app.GalleryApp;
20 
21 public 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 
SecureSource(GalleryApp context)32     public SecureSource(GalleryApp context) {
33         super("secure");
34         mApplication = context;
35     }
36 
isSecurePath(String path)37     public static boolean isSecurePath(String path) {
38         return (SECURE_ALBUM == mMatcher.match(Path.fromString(path)));
39     }
40 
41     @Override
createMediaObject(Path path)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