/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* Copyright (c) 2009 by Oracle Corporation. All Rights Reserved.
*/
package javax.xml.stream;
/**
* An error class for reporting factory configuration errors.
*
* @version 1.0
* @author Copyright (c) 2009 by Oracle Corporation. All Rights Reserved.
* @since 1.6
*/
public class FactoryConfigurationError extends Error {
Exception nested;
/**
* Default constructor
*/
public FactoryConfigurationError(){}
/**
* Construct an exception with a nested inner exception
*
* @param e the exception to nest
*/
public FactoryConfigurationError(java.lang.Exception e){
nested = e;
}
/**
* Construct an exception with a nested inner exception
* and a message
*
* @param e the exception to nest
* @param msg the message to report
*/
public FactoryConfigurationError(java.lang.Exception e, java.lang.String msg){
super(msg);
nested = e;
}
/**
* Construct an exception with a nested inner exception
* and a message
*
* @param msg the message to report
* @param e the exception to nest
*/
public FactoryConfigurationError(java.lang.String msg, java.lang.Exception e){
super(msg);
nested = e;
}
/**
* Construct an exception with associated message
*
* @param msg the message to report
*/
public FactoryConfigurationError(java.lang.String msg) {
super(msg);
}
/**
* Return the nested exception (if any)
*
* @return the nested exception or null
*/
public Exception getException() {
return nested;
}
/**
* use the exception chaining mechanism of JDK1.4
*/
@Override
public Throwable getCause() {
return nested;
}
/**
* Report the message associated with this error
*
* @return the string value of the message
*/
public String getMessage() {
String msg = super.getMessage();
if(msg != null)
return msg;
if(nested != null){
msg = nested.getMessage();
if(msg == null)
msg = nested.getClass().toString();
}
return msg;
}
}