1 /* 2 * Copyright (C) 2010 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.bookmarkprovider; 18 19 import android.content.ContentProvider; 20 import android.content.ContentValues; 21 import android.database.Cursor; 22 import android.database.MatrixCursor; 23 import android.net.Uri; 24 import android.provider.Browser; 25 import android.provider.BrowserContract; 26 27 /** 28 * This class exists only for compatibility reasons to prevent apps 29 * querying it from getting null cursors they do not expect and crash. 30 */ 31 public class BookmarkProvider extends ContentProvider { 32 33 @Override onCreate()34 public boolean onCreate() { 35 return true; 36 } 37 38 @Override getType(Uri uri)39 public String getType(Uri uri) { 40 return BrowserContract.Bookmarks.CONTENT_TYPE; 41 } 42 43 @Override insert(Uri uri, ContentValues values)44 public Uri insert(Uri uri, ContentValues values) { 45 return null; 46 } 47 48 @Override delete(Uri uri, String selection, String[] selectionArgs)49 public int delete(Uri uri, String selection, String[] selectionArgs) { 50 return 0; 51 } 52 53 @Override update(Uri uri, ContentValues values, String selection, String[] selectionArgs)54 public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 55 return 0; 56 } 57 58 @Override query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)59 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 60 String sortOrder) { 61 return new MatrixCursor(Browser.HISTORY_PROJECTION, 0); 62 } 63 } 64