1 package org.apache.turbine.util;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
29 * "Apache Turbine" must not be used to endorse or promote products
30 * derived from this software without prior written permission. For
31 * written permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache",
34 * "Apache Turbine", nor may "Apache" appear in their name, without
35 * prior written permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57 import java.io.ByteArrayOutputStream;
58 import java.io.PrintWriter;
59
60 /***
61 * Used for wrapping system errors (exceptions) that may occur in the
62 * application.
63 *
64 * @author <a href="mailto:neeme@one.lv">Neeme Praks</a>
65 * @version $Id: SystemError.java,v 1.2 2002/07/11 16:53:21 mpoeschl Exp $
66 */
67 public class SystemError
68 {
69 private Exception e;
70 private String message;
71
72 /***
73 * Constructor.
74 *
75 * @param e An Exception.
76 */
77 public SystemError(Exception e)
78 {
79 setMessage(e.getMessage());
80 setException(e);
81 }
82
83 /***
84 * Constructor.
85 *
86 * @param e An Exception.
87 * @param message A String.
88 */
89 public SystemError(Exception e, String message)
90 {
91 this(e);
92 setMessage(message);
93 }
94
95 /***
96 * Constructor.
97 *
98 * @param e An Exception.
99 * @param returncode A long.
100 */
101 public SystemError(Exception e, long returncode)
102 {
103 this(e, new Long(returncode).toString());
104 }
105
106 /***
107 * Get the message.
108 *
109 * @return A String.
110 */
111 public String getMessage()
112 {
113 return message;
114 }
115
116 /***
117 * Set the message.
118 *
119 * @param message A String.
120 */
121 public void setMessage(String message)
122 {
123 this.message = message;
124 }
125
126 /***
127 * Get the exception.
128 *
129 * @return An Exception.
130 */
131 public Exception getException()
132 {
133 return e;
134 }
135
136 /***
137 * Set the exception.
138 *
139 * @param e An Exception.
140 */
141 public void setException(Exception e)
142 {
143 this.e = e;
144 }
145
146 /***
147 * Get the stack trace.
148 *
149 * @return A String.
150 */
151 public String getStackTrace()
152 {
153 if (e != null)
154 {
155 ByteArrayOutputStream out = new ByteArrayOutputStream();
156 e.printStackTrace(new PrintWriter(out,true));
157 return out.toString();
158 }
159 else
160 {
161 return "";
162 }
163 }
164 }
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