001 /*
002 * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025
026 package javax.xml.parsers;
027
028 /**
029 * Thrown when a problem with configuration with the Parser Factories
030 * exists. This error will typically be thrown when the class of a
031 * parser factory specified in the system properties cannot be found
032 * or instantiated.
033 *
034 * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
035 * @version $Revision: 1.2 $, $Date: 2005/06/10 03:50:29 $
036 */
037
038 public class FactoryConfigurationError extends Error {
039
040 /**
041 *<code>Exception</code> that represents the error.
042 */
043 private Exception exception;
044
045 /**
046 * Create a new <code>FactoryConfigurationError</code> with no
047 * detail mesage.
048 */
049
050 public FactoryConfigurationError() {
051 super ();
052 this .exception = null;
053 }
054
055 /**
056 * Create a new <code>FactoryConfigurationError</code> with
057 * the <code>String </code> specified as an error message.
058 *
059 * @param msg The error message for the exception.
060 */
061
062 public FactoryConfigurationError(String msg) {
063 super (msg);
064 this .exception = null;
065 }
066
067 /**
068 * Create a new <code>FactoryConfigurationError</code> with a
069 * given <code>Exception</code> base cause of the error.
070 *
071 * @param e The exception to be encapsulated in a
072 * FactoryConfigurationError.
073 */
074
075 public FactoryConfigurationError(Exception e) {
076 super (e.toString());
077 this .exception = e;
078 }
079
080 /**
081 * Create a new <code>FactoryConfigurationError</code> with the
082 * given <code>Exception</code> base cause and detail message.
083 *
084 * @param e The exception to be encapsulated in a
085 * FactoryConfigurationError
086 * @param msg The detail message.
087 */
088
089 public FactoryConfigurationError(Exception e, String msg) {
090 super (msg);
091 this .exception = e;
092 }
093
094 /**
095 * Return the message (if any) for this error . If there is no
096 * message for the exception and there is an encapsulated
097 * exception then the message of that exception, if it exists will be
098 * returned. Else the name of the encapsulated exception will be
099 * returned.
100 *
101 * @return The error message.
102 */
103
104 public String getMessage() {
105 String message = super .getMessage();
106
107 if (message == null && exception != null) {
108 return exception.getMessage();
109 }
110
111 return message;
112 }
113
114 /**
115 * Return the actual exception (if any) that caused this exception to
116 * be raised.
117 *
118 * @return The encapsulated exception, or null if there is none.
119 */
120
121 public Exception getException() {
122 return exception;
123 }
124 }
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