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 
17 package com.android.camera.data;
18 
19 import android.content.ContentResolver;
20 import android.database.Cursor;
21 import android.net.Uri;
22 import android.provider.MediaStore;
23 
24 public class DataUtils {
25 
26     /**
27      * Get the file path from a Media storage URI.
28      */
getPathFromURI(ContentResolver contentResolver, Uri contentUri)29     public static String getPathFromURI(ContentResolver contentResolver, Uri contentUri) {
30         String[] proj = {
31                 MediaStore.Images.Media.DATA
32         };
33         Cursor cursor = contentResolver.query(contentUri, proj, null, null, null);
34         if (cursor == null) {
35             return null;
36         }
37         try {
38             int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
39             if (!cursor.moveToFirst()) {
40                 return null;
41             } else {
42                 return cursor.getString(columnIndex);
43             }
44         } finally {
45             cursor.close();
46         }
47     }
48 
49 }
50