1 package org.apache.commons.ognl;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.Map;
23
24 /**
25 * Implementation of NullHandler that returns null in all cases, so that NullPointerException will be thrown by the
26 * caller.
27 *
28 * @author Luke Blanshard (blanshlu@netscape.net)
29 * @author Drew Davidson (drew@ognl.org)
30 */
31 public class ObjectNullHandler
32 implements NullHandler
33 {
34 /* NullHandler interface */
35 public Object nullMethodResult( Map<String, Object> context, Object target, String methodName, Object[] args )
36 {
37 return null;
38 }
39
40 public Object nullPropertyValue( Map<String, Object> context, Object target, Object property )
41 {
42 return null;
43 }
44 }