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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.ws.core.soap;
// $Id: SOAPMessageDispatcher.java 5322 2007-12-14 17:58:07Z richard.opalka@jboss.com $
import java.util.Iterator;
import javax.xml.namespace.QName;
import javax.xml.soap.Name;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPBodyElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.addressing.AddressingProperties;
import javax.xml.ws.addressing.JAXWSAConstants;
import org.jboss.logging.Logger;
import org.jboss.ws.core.CommonMessageContext;
import org.jboss.ws.metadata.umdm.EndpointMetaData;
import org.jboss.ws.metadata.umdm.OperationMetaData;
/**
* Derive the operation meta data from incomming SOAP message
*
* @author Thomas.Diesler@jboss.org
* @since 22-Nov-2005
*/
public class SOAPMessageDispatcher
{
// provide logging
private static Logger log = Logger.getLogger(SOAPMessageDispatcher.class);
/** Get the operation meta data for a given SOAP message
*/
public OperationMetaData getDispatchDestination(EndpointMetaData epMetaData, SOAPMessage soapMessage) throws SOAPException
{
OperationMetaData opMetaData = null;
// Dispatch based on wsa:Action
CommonMessageContext msgContext = MessageContextAssociation.peekMessageContext();
AddressingProperties inProps = (AddressingProperties)msgContext.get(JAXWSAConstants.SERVER_ADDRESSING_PROPERTIES_INBOUND);
if (inProps != null && inProps.getAction() != null)
{
String wsaAction = inProps.getAction().getURI().toASCIIString();
for (OperationMetaData opAux : epMetaData.getOperations())
{
if (wsaAction.equals(opAux.getSOAPAction()))
{
opMetaData = opAux;
log.debug("Use wsa:Action dispatch: " + wsaAction);
break;
}
}
}
// Dispatch to JAXWS Provider
if (opMetaData == null && epMetaData.getServiceMode() != null)
{
QName xmlName = new QName(epMetaData.getPortName().getNamespaceURI(), "invoke");
opMetaData = epMetaData.getOperation(xmlName);
}
// Dispatch based on SOAPBodyElement name
if (opMetaData == null)
{
SOAPBody soapBody = soapMessage.getSOAPBody();
SOAPBodyElement soapBodyElement = null;
Iterator bodyChildren = soapBody.getChildElements();
while (bodyChildren.hasNext() && soapBodyElement == null)
{
Object childNode = bodyChildren.next();
if (childNode instanceof SOAPBodyElement)
{
soapBodyElement = (SOAPBodyElement)childNode;
}
}
if (soapBodyElement == null)
{
boolean wsrmDisabled = epMetaData.getConfig().getRMMetaData() == null;
if ((epMetaData.getStyle() == Style.RPC) && (wsrmDisabled)) // RM hack
throw new SOAPException("Empty SOAP body with no child element not supported for RPC");
// [JBWS-1125] Support empty soap body elements
for (OperationMetaData opAux : epMetaData.getOperations())
{
if (opAux.getParameters().size() == 0)
{
log.debug ("Dispatching empty SOAP body");
opMetaData = opAux;
break;
}
}
}
else
{
Name soapName = soapBodyElement.getElementName();
QName xmlElementName = new QName(soapName.getURI(), soapName.getLocalName());
opMetaData = epMetaData.getOperation(xmlElementName);
}
}
// Dispatch to a generic operation that takes an org.w3c.dom.Element
if (opMetaData == null)
{
for (OperationMetaData opAux : epMetaData.getOperations())
{
if (opAux.isMessageEndpoint())
{
log.debug("Use generic message style dispatch");
opMetaData = opAux;
break;
}
}
}
log.debug("getDispatchDestination: " + (opMetaData != null ? opMetaData.getQName() : null));
return opMetaData;
}
}
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