1 /*
2 * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package javax.xml.parsers;
27
28 /**
29 * Thrown when a problem with configuration with the Parser Factories
30 * exists. This error will typically be thrown when the class of a
31 * parser factory specified in the system properties cannot be found
32 * or instantiated.
33 *
34 * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
35 */
36
37 public class FactoryConfigurationError extends Error {
38
39 /**
40 *<code>Exception</code> that represents the error.
41 */
42 private Exception exception;
43
44 /**
45 * Create a new <code>FactoryConfigurationError</code> with no
46 * detail mesage.
47 */
48
49 public FactoryConfigurationError() {
50 super();
51 this.exception = null;
52 }
53
54 /**
55 * Create a new <code>FactoryConfigurationError</code> with
56 * the <code>String </code> specified as an error message.
57 *
58 * @param msg The error message for the exception.
59 */
60
61 public FactoryConfigurationError(String msg) {
62 super(msg);
63 this.exception = null;
64 }
65
66
67 /**
68 * Create a new <code>FactoryConfigurationError</code> with a
69 * given <code>Exception</code> base cause of the error.
70 *
71 * @param e The exception to be encapsulated in a
72 * FactoryConfigurationError.
73 */
74
75 public FactoryConfigurationError(Exception e) {
76 super(e.toString());
77 this.exception = e;
78 }
79
80 /**
81 * Create a new <code>FactoryConfigurationError</code> with the
82 * given <code>Exception</code> base cause and detail message.
83 *
84 * @param e The exception to be encapsulated in a
85 * FactoryConfigurationError
86 * @param msg The detail message.
87 */
88
89 public FactoryConfigurationError(Exception e, String msg) {
90 super(msg);
91 this.exception = e;
92 }
93
94
95 /**
96 * Return the message (if any) for this error . If there is no
97 * message for the exception and there is an encapsulated
98 * exception then the message of that exception, if it exists will be
99 * returned. Else the name of the encapsulated exception will be
100 * returned.
101 *
102 * @return The error message.
103 */
104
105 public String getMessage () {
106 String message = super.getMessage ();
107
108 if (message == null && exception != null) {
109 return exception.getMessage();
110 }
111
112 return message;
113 }
114
115 /**
116 * Return the actual exception (if any) that caused this exception to
117 * be raised.
118 *
119 * @return The encapsulated exception, or null if there is none.
120 */
121
122 public Exception getException () {
123 return exception;
124 }
125 }
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