| MsgProvider.java |
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.jboss.axis.providers.java;
import org.jboss.axis.AxisFault;
import org.jboss.axis.MessageContext;
import org.jboss.axis.description.OperationDesc;
import org.jboss.axis.i18n.Messages;
import org.jboss.axis.message.SOAPBodyElementAxisImpl;
import org.jboss.axis.message.SOAPEnvelopeAxisImpl;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.lang.reflect.Method;
import java.util.Vector;
/**
* Deal with message-style Java services. For now, these are services
* with exactly ONE OperationDesc, pointing to a method which looks like
* one of the following:
* <p/>
* public Element [] method(Vector v);
* (NOTE : This is silly, we should change it to either be Vector/Vector
* or Element[]/Element[])
* <p/>
* public Document method(Document doc);
* <p/>
* public void method(MessageContext mc);
*
* @author Doug Davis (dug@us.ibm.com)
* @author Glen Daniels (gdaniels@apache.org)
*/
public class MsgProvider extends JavaProvider
{
/**
* Process the message. Figure out the method "style" (one of the three
* allowed signatures, which has already been determined and cached in
* the OperationDesc) and do the actual invocation. Note that we don't
* catch exceptions here, preferring to bubble them right up through to
* someone who'll catch it above us.
*
* @param msgContext the active MessageContext
* @param reqEnv the request SOAPEnvelope
* @param resEnv the response SOAPEnvelope (we should fill this in)
* @param obj the service target object
* @throws Exception
*/
public void processMessage(MessageContext msgContext,
SOAPEnvelopeAxisImpl reqEnv,
SOAPEnvelopeAxisImpl resEnv,
Object obj)
throws Exception
{
OperationDesc operation = msgContext.getOperation();
if (operation == null)
{
throw new AxisFault(Messages.getMessage("noOperationForQName",
reqEnv.getFirstBody().
getQName().toString()));
}
Method method = operation.getMethod();
int methodType = operation.getMessageOperationStyle();
if (methodType != OperationDesc.MSG_METHOD_SOAPENVELOPE)
{
// dig out just the body, and pass it on
Vector bodies = reqEnv.getBodyElements();
Object argObjects[] = new Object[1];
switch (methodType)
{
// SOAPBodyElement [] / SOAPBodyElement []
case OperationDesc.MSG_METHOD_BODYARRAY:
SOAPBodyElementAxisImpl[] bodyElements =
new SOAPBodyElementAxisImpl[bodies.size()];
bodies.toArray(bodyElements);
argObjects[0] = bodyElements;
SOAPBodyElementAxisImpl[] bodyResult = (SOAPBodyElementAxisImpl[])method.invoke(obj, argObjects);
if (bodyResult != null)
{
for (int i = 0; i < bodyResult.length; i++)
{
SOAPBodyElementAxisImpl bodyElement = bodyResult[i];
resEnv.addBodyElement(bodyElement);
}
}
return;
// Element [] / Element []
case OperationDesc.MSG_METHOD_ELEMENTARRAY:
Element[] elements = new Element[bodies.size()];
for (int i = 0; i < elements.length; i++)
{
SOAPBodyElementAxisImpl body = (SOAPBodyElementAxisImpl)bodies.get(i);
elements[i] = body.getAsDOM();
}
argObjects[0] = elements;
Element[] elemResult = (Element[])method.invoke(obj, argObjects);
if (elemResult != null)
{
for (int i = 0; i < elemResult.length; i++)
{
if (elemResult[i] != null)
resEnv.addBodyElement(new SOAPBodyElementAxisImpl(elemResult[i]));
}
}
return;
// Document / Document
case OperationDesc.MSG_METHOD_DOCUMENT:
Document doc = ((SOAPBodyElementAxisImpl)bodies.get(0)).getAsDocument();
argObjects[0] = doc;
Document resultDoc = (Document)method.invoke(obj, argObjects);
if (resultDoc != null)
{
resEnv.addBodyElement(new SOAPBodyElementAxisImpl(resultDoc.getDocumentElement()));
}
return;
}
}
else
{
Object argObjects[] = new Object[2];
// SOAPEnvelope / SOAPEnvelope
argObjects[0] = reqEnv;
argObjects[1] = resEnv;
method.invoke(obj, argObjects);
return;
}
// SHOULD NEVER GET HERE...
throw new AxisFault(Messages.getMessage("badMsgMethodStyle"));
}
}
;
| MsgProvider.java |