View Javadoc

1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
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.apache.commons.beanutils;
18  
19  /** 
20   * Thrown to indicate that the <em>Bean Access Language</em> cannot execute query
21   * against given bean since a nested bean referenced is null.
22   *
23   * @author Robert Burrell Donkin
24   * @since 1.7
25   */
26  
27  public class NestedNullException extends BeanAccessLanguageException {
28      
29      // --------------------------------------------------------- Constuctors
30      
31      /** 
32       * Constructs a <code>NestedNullException</code> without a detail message.
33       */
34      public NestedNullException() {
35          super();
36      }
37      
38      /**
39       * Constructs a <code>NestedNullException</code> without a detail message.
40       * 
41       * @param message the detail message explaining this exception
42       */
43      public NestedNullException(String message) {
44          super(message);
45      }
46  }