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 }