/*
* Copyright (c) 2007, Sosnoski Software Associates Limited. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of
* JiBX nor the names of its contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jibx.ws.io.handler;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.jibx.runtime.IXMLWriter;
import org.jibx.ws.WsException;
import org.jibx.ws.context.OutContext;
/**
* Writes an exception as an XML element.
*
* @author Nigel Charman
*/
public final class ExceptionWriter implements OutHandler
{
private static final String ELEMENT_NAME = "Exception";
private static final String MESSAGE_SEPARATOR = ": ";
private final Throwable m_throwable;
private final boolean m_includeStackTrace;
/**
* Writes an exception as an XML element, with an element name of <Exception>.
*
* @param t the exception to write
* @param includeStackTrace true if a stack trace should be included in the XML.
*/
public ExceptionWriter(Throwable t, boolean includeStackTrace) {
m_throwable = t;
m_includeStackTrace = includeStackTrace;
}
/**
* Writes the throwable to the <code>xmlWriter</code>, wrapped in an <Exception> element.
*
* {@inheritDoc}
*/
public void invoke(OutContext context, IXMLWriter xmlWriter) throws IOException, WsException {
xmlWriter.startTagClosed(0, ELEMENT_NAME);
if (m_includeStackTrace) {
StringWriter sw = new StringWriter();
m_throwable.printStackTrace(new PrintWriter(sw));
xmlWriter.writeTextContent(sw.toString());
} else {
xmlWriter.writeTextContent(m_throwable.getClass().getName() + MESSAGE_SEPARATOR
+ m_throwable.getLocalizedMessage());
}
xmlWriter.endTag(0, ELEMENT_NAME);
}
}