ClientAbortException


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  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  
19  package org.apache.catalina.connector;
20  
21  import java.io.IOException  ;
22  
23  /**
24   * Wrap an IOException identifying it as being caused by an abort
25   * of a request by a remote client.
26   *
27   * @author Glenn L. Nielsen
28   * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
29   */
30  
31  public final class ClientAbortException extends IOException   {
32  
33  
34      //------------------------------------------------------------ Constructors
35  
36  
37      /**
38       * Construct a new ClientAbortException with no other information.
39       */
40      public ClientAbortException() {
41  
42          this(null, null);
43  
44      }
45  
46  
47      /**
48       * Construct a new ClientAbortException for the specified message.
49       *
50       * @param message Message describing this exception
51       */
52      public ClientAbortException(String   message) {
53  
54          this(message, null);
55  
56      }
57  
58  
59      /**
60       * Construct a new ClientAbortException for the specified throwable.
61       *
62       * @param throwable Throwable that caused this exception
63       */
64      public ClientAbortException(Throwable   throwable) {
65  
66          this(null, throwable);
67  
68      }
69  
70  
71      /**
72       * Construct a new ClientAbortException for the specified message
73       * and throwable.
74       *
75       * @param message Message describing this exception
76       * @param throwable Throwable that caused this exception
77       */
78      public ClientAbortException(String   message, Throwable   throwable) {
79  
80          super();
81          this.message = message;
82          this.throwable = throwable;
83  
84      }
85  
86  
87      //------------------------------------------------------ Instance Variables
88  
89  
90      /**
91       * The error message passed to our constructor (if any)
92       */
93      protected String   message = null;
94  
95  
96      /**
97       * The underlying exception or error passed to our constructor (if any)
98       */
99      protected Throwable   throwable = null;
100 
101 
102     //---------------------------------------------------------- Public Methods
103 
104 
105     /**
106      * Returns the message associated with this exception, if any.
107      */
108     public String   getMessage() {
109 
110         return (message);
111 
112     }
113 
114 
115     /**
116      * Returns the cause that caused this exception, if any.
117      */
118     public Throwable   getCause() {
119         
120         return (throwable);
121         
122     }
123 
124     
125     /**
126      * Return a formatted string that describes this exception.
127      */
128     public String   toString() {
129 
130         StringBuffer   sb = new StringBuffer  ("ClientAbortException:  ");
131         if (message != null) {
132             sb.append(message);
133             if (throwable != null) {
134                 sb.append(":  ");
135             }
136         }
137         if (throwable != null) {
138             sb.append(throwable.toString());
139         }
140         return (sb.toString());
141 
142     }
143 
144 
145 }
146
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