1 /* 2 * Copyright (C) 2012 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.permissiondeclareappcompat; 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 AmbiguousContentProvider 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/theUnspecifiedMIME"; 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