1 /*
2 * Copyright 2002-2004 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 package org.apache.commons.clazz;
17
18 /**
19 * Thrown when an attempt to invoke an method via reflection fails.
20 *
21 * @author <a href="mailto:dmitri@apache.org">Dmitri Plotnikov</a>
22 * @version $Id: ClazzAccessException.java 155436 2005-02-26 13:17:48Z dirkv $
23 */
24 public class ClazzAccessException extends RuntimeException {
25
26 private Throwable cause;
27
28 /**
29 * Constructor for ReflectedAccessException.
30 */
31 public ClazzAccessException() {
32 super();
33 }
34
35 /**
36 * Constructor for ReflectedAccessException.
37 * @param s
38 */
39 public ClazzAccessException(String s) {
40 super(s);
41 }
42
43 /**
44 * Constructor for ReflectedAccessException.
45 * @param s
46 */
47 public ClazzAccessException(String s, Throwable cause) {
48 super(s);
49 this.cause = cause;
50 }
51
52 public String getMessage() {
53 if (cause == null) {
54 return super.getMessage();
55 }
56 return super.getMessage() + "; " + cause.getMessage();
57 }
58
59 public Throwable getCause() {
60 return cause;
61 }
62 }