/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.ws.jaxws.samples.logicalhandler;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import javax.xml.transform.Source;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.handler.LogicalMessageContext;
import javax.xml.ws.handler.MessageContext;
import org.jboss.logging.Logger;
import org.jboss.wsf.common.handler.GenericLogicalHandler;
import org.jboss.wsf.common.DOMUtils;
import org.w3c.dom.Element;
/**
* A jaxws logical handler
*
* @author Thomas.Diesler@jboss.org
* @since 24-Nov-2005
*/
public class LogicalSourceHandler extends GenericLogicalHandler
{
// provide logging
private static final Logger log = Logger.getLogger(LogicalSourceHandler.class);
@Override
public boolean handleOutbound(MessageContext msgContext)
{
return appendHandlerName(msgContext, "Outbound");
}
@Override
public boolean handleInbound(MessageContext msgContext)
{
return appendHandlerName(msgContext, "Inbound");
}
private boolean appendHandlerName(MessageContext msgContext, String direction)
{
try
{
// Get the payload as Source
LogicalMessageContext logicalContext = (LogicalMessageContext)msgContext;
Source source = logicalContext.getMessage().getPayload();
TransformerFactory tf = TransformerFactory.newInstance();
ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
tf.newTransformer().transform(source, new StreamResult(baos));
// Parse the payload and extract the value
Element root = DOMUtils.parse(new ByteArrayInputStream(baos.toByteArray()));
Element element = DOMUtils.getFirstChildElement(root);
String oldValue = DOMUtils.getTextContent(element);
String newValue = oldValue + ":" + direction + ":LogicalSourceHandler";
element.setTextContent(newValue);
log.debug("oldValue: " + oldValue);
log.debug("newValue: " + newValue);
// Set the updated payload
source = new DOMSource(root);
logicalContext.getMessage().setPayload(source);
return true;
}
catch (RuntimeException rte)
{
throw rte;
}
catch (Exception ex)
{
throw new WebServiceException(ex);
}
}
}