1/*
2 * Copyright (C) 2009 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.cts.permissiondeclareapp;
18
19import android.content.ContentProvider;
20import android.content.ContentValues;
21import android.database.Cursor;
22import android.net.Uri;
23import android.os.ParcelFileDescriptor;
24
25import java.io.File;
26import java.io.FileNotFoundException;
27
28/**
29 * Empty content provider, all permissions are enforced in manifest
30 */
31public class PermissionContentProvider extends ContentProvider {
32
33    @Override
34    public int delete(Uri uri, String selection, String[] selectionArgs) {
35        // do nothing
36        return 0;
37    }
38
39    @Override
40    public String getType(Uri uri) {
41        return "got/theMIME";
42    }
43
44    @Override
45    public Uri insert(Uri uri, ContentValues values) {
46        return null;
47    }
48
49    @Override
50    public boolean onCreate() {
51        return false;
52    }
53
54    @Override
55    public Cursor query(Uri uri, String[] projection, String selection,
56            String[] selectionArgs, String sortOrder) {
57        return null;
58    }
59
60    @Override
61    public int update(Uri uri, ContentValues values, String selection,
62            String[] selectionArgs) {
63        return 0;
64    }
65
66    @Override
67    public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
68        return ParcelFileDescriptor.open(
69                new File("/dev/null"), ParcelFileDescriptor.MODE_READ_ONLY);
70    }
71}
72