1/*
2 * Copyright (C) 2011 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.example.android.supportv4.content;
18
19import android.content.ContentProvider;
20import android.content.ContentValues;
21import android.database.Cursor;
22import android.net.Uri;
23import android.os.ParcelFileDescriptor;
24import android.util.Log;
25
26import java.io.File;
27import java.io.FileNotFoundException;
28
29/**
30 * This simple ContentProvider provides access to the two example files shared
31 * by the ShareCompat example {@link com.example.android.supportv4.app.SharingSupport}.
32 */
33public class SharingSupportProvider extends ContentProvider {
34    public static final Uri CONTENT_URI =
35            Uri.parse("content://com.example.supportv4.content.sharingsupportprovider");
36
37    private static final String TAG = "SharingSupportProvider";
38
39    @Override
40    public boolean onCreate() {
41        return true;
42    }
43
44    @Override
45    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
46            String sortOrder) {
47        return null;
48    }
49
50    @Override
51    public String getType(Uri uri) {
52        if (uri.equals(Uri.withAppendedPath(CONTENT_URI, "foo.txt")) ||
53                uri.equals(Uri.withAppendedPath(CONTENT_URI, "bar.txt"))) {
54            return "text/plain";
55        }
56        return null;
57    }
58
59    @Override
60    public Uri insert(Uri uri, ContentValues values) {
61        return null;
62    }
63
64    @Override
65    public int delete(Uri uri, String selection, String[] selectionArgs) {
66        return 0;
67    }
68
69    @Override
70    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
71        return 0;
72    }
73
74    @Override
75    public ParcelFileDescriptor openFile(Uri uri, String mode) {
76        String path = uri.getPath();
77        if (mode.equals("r") &&
78                (path.equals("/foo.txt") || path.equals("/bar.txt"))) {
79            try {
80                return ParcelFileDescriptor.open(
81                        new File(getContext().getFilesDir() + path),
82                        ParcelFileDescriptor.MODE_READ_ONLY);
83            } catch (FileNotFoundException e) {
84                Log.e(TAG, "Bad file " + uri);
85            }
86        }
87        return null;
88    }
89}
90