/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2011 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.webservices;
import java.lang.reflect.Method;
import java.rmi.UnmarshalException;
import javax.xml.namespace.QName;
import javax.xml.rpc.handler.GenericHandler;
import javax.xml.rpc.handler.MessageContext;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.ejb.api.EJBInvocation;
/**
* This handler is inserted last in the handler chain for an
* ejb web service endpoint. It ensures that the application handlers
* did not change anything in the soap message that would change the
* dispatch method.
*
* @author Kenneth Saks
*/
public class EjbContainerPostHandler extends GenericHandler {
private static Logger logger =
LogDomains.getLogger(EjbContainerPostHandler.class, LogDomains.WEBSERVICES_LOGGER);
private WsUtil wsUtil = new WsUtil();
public EjbContainerPostHandler() {}
public QName[] getHeaders() {
return new QName[0];
}
public boolean handleRequest(MessageContext context) {
EJBInvocation inv = null;
try {
WebServiceContractImpl wscImpl = WebServiceContractImpl.getInstance();
InvocationManager invManager = wscImpl.getInvocationManager();
inv = (EJBInvocation) invManager.getCurrentInvocation();
Method webServiceMethodInPreHandler = inv.getWebServiceMethod();
if( webServiceMethodInPreHandler != null ) {
// Now that application handlers have run, do another method
// lookup and compare the results with the original one. This
// ensures that the application handlers have not changed
// the message context in any way that would impact which
// method is invoked.
Method postHandlerMethod = wsUtil.getInvMethod(
(com.sun.xml.rpc.spi.runtime.Tie)inv.getWebServiceTie(), context);
if( !webServiceMethodInPreHandler.equals(postHandlerMethod) ) {
throw new UnmarshalException("Original method " + webServiceMethodInPreHandler +
" does not match post-handler method ");
}
}
} catch(Exception e) {
wsUtil.throwSOAPFaultException(e.getMessage(),
context);
}
return true;
}
}