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
17package com.android.camera.data;
18
19import android.content.ContentResolver;
20import android.database.Cursor;
21import android.net.Uri;
22import android.provider.MediaStore;
23
24public class DataUtils {
25
26    /**
27     * Get the file path from a Media storage URI.
28     */
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