1 /*
2 * Copyright 2005 Werner Guttmann
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14 package org.castor.xmlctf.compiler;
15
16 import java.io.PrintStream;
17 import java.io.PrintWriter;
18
19 /**
20 * Exception that signals a compilation error.
21 */
22 public class CompilationException extends RuntimeException {
23 /** SerialVersionUID. */
24 private static final long serialVersionUID = -1459631801932567828L;
25
26 /** The cause for this exception. */
27 private Throwable _cause;
28
29 /**
30 * Creates an instance of this exception type.
31 */
32 public CompilationException() {
33 super();
34 }
35
36 /**
37 * Creates an instance of this exception type.
38 *
39 * @param message The error message
40 * @param cause The root cause
41 */
42 public CompilationException(final String message, final Throwable cause) {
43 super(message);
44 _cause = cause;
45 }
46
47 /**
48 * Creates an instance of this exception type.
49 *
50 * @param message The error message
51 */
52 public CompilationException(final String message) {
53 super(message);
54 }
55
56 /**
57 * Creates an instance of this exception type.
58 *
59 * @param cause The root cause
60 */
61 public CompilationException(final Throwable cause) {
62 super();
63 _cause = cause;
64 }
65
66 /**
67 * Match the JDK 1.4 Throwable version of getCause() on JDK<1.4 systems.
68 *
69 * @return The throwable cause of this exception.
70 */
71 public final Throwable getCause() {
72 return _cause;
73 }
74
75 /**
76 * Print a stack trace to stderr.
77 */
78 public final void printStackTrace() {
79 // Print the stack trace for this exception.
80 super.printStackTrace();
81
82 if (_cause != null) {
83 System.err.print("Caused by: ");
84 _cause.printStackTrace();
85 }
86 }
87
88 /**
89 * Print a stack trace to the specified PrintStream.
90 *
91 * @param s The PrintStream to print a stack trace to.
92 */
93 public final void printStackTrace(final PrintStream s) {
94 // Print the stack trace for this exception.
95 super.printStackTrace(s);
96
97 if (_cause != null) {
98 s.print("Caused by: ");
99 _cause.printStackTrace(s);
100 }
101 }
102
103 /**
104 * Print a stack trace to the specified PrintWriter.
105 *
106 * @param w The PrintWriter to print a stack trace to.
107 */
108 public final void printStackTrace(final PrintWriter w) {
109 // Print the stack trace for this exception.
110 super.printStackTrace(w);
111
112 if (_cause != null) {
113 w.print("Caused by: ");
114 _cause.printStackTrace(w);
115 }
116 }
117
118 }