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