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Java > Open Source Codes > org > springframework > beans > NullValueInNestedPathException


1 /*
2  * Copyright 2002-2006 the original author or authors.
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 org.springframework.beans;
18
19 /**
20  * Exception thrown when navigation of a valid nested property
21  * path encounters a NullPointerException.
22  *
23  * <p>For example, navigating "spouse.age" could fail because the
24  * spouse property of the target object has a null value.
25  *
26  * @author Rod Johnson
27  */

28 public class NullValueInNestedPathException extends InvalidPropertyException {
29
30     /**
31      * Create a new NullValueInNestedPathException.
32      * @param beanClass the offending bean class
33      * @param propertyName the offending property
34      */

35     public NullValueInNestedPathException(Class JavaDoc beanClass, String JavaDoc propertyName) {
36         super(beanClass, propertyName, "Value of nested property '" + propertyName + "' is null");
37     }
38
39     /**
40      * Create a new NullValueInNestedPathException.
41      * @param beanClass the offending bean class
42      * @param propertyName the offending property
43      * @param msg the detail message
44      */

45     public NullValueInNestedPathException(Class JavaDoc beanClass, String JavaDoc propertyName, String JavaDoc msg) {
46         super(beanClass, propertyName, msg);
47     }
48
49 }
50
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