1 /* 2 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * 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 * @since 1.4 36 */ 37 38 public class FactoryConfigurationError extends Error { 39 private static final long serialVersionUID = -827108682472263355L; 40 41 /** 42 *<code>Exception</code> that represents the error. 43 */ 44 private Exception exception; 45 46 /** 47 * Create a new <code>FactoryConfigurationError</code> with no 48 * detail mesage. 49 */ 50 51 public FactoryConfigurationError() { 52 super(); 53 this.exception = null; 54 } 55 56 /** 57 * Create a new <code>FactoryConfigurationError</code> with 58 * the <code>String </code> specified as an error message. 59 * 60 * @param msg The error message for the exception. 61 */ 62 63 public FactoryConfigurationError(String msg) { 64 super(msg); 65 this.exception = null; 66 } 67 68 69 /** 70 * Create a new <code>FactoryConfigurationError</code> with a 71 * given <code>Exception</code> base cause of the error. 72 * 73 * @param e The exception to be encapsulated in a 74 * FactoryConfigurationError. 75 */ 76 77 public FactoryConfigurationError(Exception e) { 78 super(e.toString()); 79 this.exception = e; 80 } 81 82 /** 83 * Create a new <code>FactoryConfigurationError</code> with the 84 * given <code>Exception</code> base cause and detail message. 85 * 86 * @param e The exception to be encapsulated in a 87 * FactoryConfigurationError 88 * @param msg The detail message. 89 */ 90 91 public FactoryConfigurationError(Exception e, String msg) { 92 super(msg); 93 this.exception = e; 94 } 95 96 97 /** 98 * Return the message (if any) for this error . If there is no 99 * message for the exception and there is an encapsulated 100 * exception then the message of that exception, if it exists will be 101 * returned. Else the name of the encapsulated exception will be 102 * returned. 103 * 104 * @return The error message. 105 */ 106 107 public String getMessage () { 108 String message = super.getMessage (); 109 110 if (message == null && exception != null) { 111 return exception.getMessage(); 112 } 113 114 return message; 115 } 116 117 /** 118 * Return the actual exception (if any) that caused this exception to 119 * be raised. 120 * 121 * @return The encapsulated exception, or null if there is none. 122 */ 123 124 public Exception getException () { 125 return exception; 126 } 127 128 /** 129 * use the exception chaining mechanism of JDK1.4 130 */ 131 @Override 132 public Throwable getCause() { 133 return exception; 134 } 135 }