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Java > Open Source Codes > org > apache > commons > digester > plugins > PluginException


1 /* $Id: PluginException.java 155412 2005-02-26 12:58:36Z dirkv $
2  *
3  * Copyright 2004 The Apache Software Foundation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.commons.digester.plugins;
19
20 /**
21  * Thrown when some plugin-related error has occurred, and none of the
22  * other exception types are appropriate.
23  *
24  * @since 1.6
25  */
26
27 public class PluginException extends Exception JavaDoc {
28
29     private Throwable JavaDoc cause = null;
30
31     /**
32      * @param cause underlying exception that caused this to be thrown
33      */
34     public PluginException(Throwable JavaDoc cause) {
35         this(cause.getMessage());
36         this.cause = cause;
37     }
38
39     /**
40      * @param msg describes the reason this exception is being thrown.
41      */
42     public PluginException(String JavaDoc msg) {
43         super(msg);
44     }
45
46     /**
47      * @param msg describes the reason this exception is being thrown.
48      * @param cause underlying exception that caused this to be thrown
49      */
50     public PluginException(String JavaDoc msg, Throwable JavaDoc cause) {
51         this(msg);
52         this.cause = cause;
53     }
54     
55     /**
56      * @return the underlying exception that caused this to be thrown
57      */
58     public Throwable JavaDoc getCause() {
59         return cause;
60     }
61 }
62
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