/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 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.apache.axis.providers.java;
import org.apache.axis.Handler;
import org.apache.axis.MessageContext;
import org.apache.axis.message.SOAPBodyElement;
import org.apache.axis.message.SOAPEnvelope;
import org.apache.axis.utils.ClassUtils;
import org.apache.axis.utils.JavaUtils;
import org.apache.axis.utils.cache.JavaClass;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.lang.reflect.Method;
import java.util.Vector;
/**
*
* @author Doug Davis (dug@us.ibm.com)
*/
public class MsgProvider extends JavaProvider {
/**
* This is pretty much a pass-thru to the util.Admin tool. This will just
* take the Request xml file and call the Admin processing.
*/
public void processMessage (MessageContext msgContext,
String serviceName,
String methodName,
SOAPEnvelope reqEnv,
SOAPEnvelope resEnv,
JavaClass jc,
Object obj)
throws Exception
{
Handler targetService = msgContext.getService();
// is this service a body-only service?
// if true (the default), the servic3e expects two args,
// a MessageContext and a Document which is the contents of the first body element.
// if false, the service expects just one MessageContext argument,
// and looks at the entire request envelope in the MessageContext
// (hence it's a "FullMessageService").
boolean bodyOnlyService = true;
if (targetService.getOption("FullMessageService") != null) {
bodyOnlyService = false;
}
Class[] argClasses;
Object[] argObjects;
ClassLoader clsLoader = msgContext.getClassLoader();
// the document which is the contents of the first body element
// (generated only if we are not an envelope service)
Method method = null ;
Document doc = null ;
if (bodyOnlyService) {
// dig out just the body, and pass it with the MessageContext
Vector bodies = reqEnv.getBodyElements();
SOAPBodyElement reqBody = reqEnv.getFirstBody();
NoSuchMethodException exp2 = null ;
doc = reqBody.getAsDOM().getOwnerDocument();
Vector newBodies = new Vector();
for (int i = 0 ; i < bodies.size() ; i++ )
newBodies.add( ((SOAPBodyElement)bodies.get(i)).getAsDOM() );
bodies = newBodies ;
/* If no methodName was specified during deployment then get it */
/* from the root of the Body element */
/* Hmmm, should we do this???? */
/****************************************************************/
if ( methodName == null || methodName.equals("") ) {
Element root = doc.getDocumentElement();
if ( root != null ) methodName = root.getLocalName();
}
// Try the "right" one first, if this fails then default back
// to the old ones - those should be removed eventually.
/////////////////////////////////////////////////////////////////
argClasses = new Class[1];
argObjects = new Object[1];
argClasses[0] = ClassUtils.forName("java.util.Vector", true, clsLoader);
argObjects[0] = bodies ;
try {
method = jc.getJavaClass().getMethod( methodName, argClasses );
Element[] result = (Element[]) method.invoke( obj, argObjects );
if ( result != null ) {
for ( int i = 0 ; i < result.length ; i++ )
resEnv.addBodyElement( new SOAPBodyElement(result[i]));
}
return ;
} catch( NoSuchMethodException exp ) {
exp2 = exp;
}
if ( method == null ) {
// Try the the simplest case first - just Document as the param
/////////////////////////////////////////////////////////////////
argClasses = new Class[1];
argObjects = new Object[1];
argClasses[0] = ClassUtils.forName("org.w3c.dom.Document", true, clsLoader);
argObjects[0] = doc ;
try {
method = jc.getJavaClass().getMethod( methodName, argClasses );
} catch( NoSuchMethodException exp ) {
exp2 = exp;
}
}
if ( method == null ) {
String oldmsg = exp2.getMessage();
oldmsg = oldmsg == null ? "" : oldmsg;
String msg = oldmsg + JavaUtils.getMessage("triedClass00",
jc.getJavaClass().getName(), methodName);
throw new NoSuchMethodException(msg);
}
} else {
// pass *just* the MessageContext (maybe don't even parse!!!)
argClasses = new Class[1];
argObjects = new Object[1];
argClasses[0] = ClassUtils.forName("org.apache.axis.MessageContext", true, clsLoader);
argObjects[0] = msgContext ;
try {
method = jc.getJavaClass().getMethod( methodName, argClasses );
}
catch( NoSuchMethodException exp2 ) {
// No match - just throw an error
//
// We do not log the error here, this is
// treated as a catch-rethrow as:
// 1) it's clear where the exception is generated (try-block above)
// 2) we are adding detail to the exception's message.
////////////////////////////////////////////
String oldmsg = exp2.getMessage();
oldmsg = oldmsg == null ? "" : oldmsg;
String msg = oldmsg + JavaUtils.getMessage("triedClass00",
jc.getJavaClass().getName(), methodName);
throw new NoSuchMethodException(msg);
}
}
// !!! WANT TO MAKE THIS SAX-CAPABLE AS WELL. Some people will
// want DOM, but our examples should mostly lean towards the
// SAX side of things....
Document retDoc = (Document) method.invoke( obj, argObjects );
if ( retDoc != null ) {
SOAPBodyElement el = new SOAPBodyElement(retDoc.getDocumentElement());
resEnv.addBodyElement(el);
}
}
};