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 }