1 /*
2  * Copyright (C) 2010 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.util.MediaSetUtils;
20 
21 public final class DataSourceType {
22     public static final int TYPE_NOT_CATEGORIZED = 0;
23     public static final int TYPE_LOCAL = 1;
24     public static final int TYPE_PICASA = 2;
25     public static final int TYPE_CAMERA = 3;
26 
27     private static final Path PICASA_ROOT = Path.fromString("/picasa");
28     private static final Path LOCAL_ROOT = Path.fromString("/local");
29 
identifySourceType(MediaSet set)30     public static int identifySourceType(MediaSet set) {
31         if (set == null) {
32             return TYPE_NOT_CATEGORIZED;
33         }
34 
35         Path path = set.getPath();
36         if (MediaSetUtils.isCameraSource(path)) return TYPE_CAMERA;
37 
38         Path prefix = path.getPrefixPath();
39 
40         if (prefix == PICASA_ROOT) return TYPE_PICASA;
41         if (prefix == LOCAL_ROOT) return TYPE_LOCAL;
42 
43         return TYPE_NOT_CATEGORIZED;
44     }
45 }
46