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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.wsf.container.jboss42;
// $Id: InvocationHandlerEJB21.java 6445 2008-04-16 08:37:59Z thomas.diesler@jboss.com $
import java.lang.reflect.Method;
import java.security.Principal;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.xml.rpc.handler.MessageContext;
import javax.xml.rpc.handler.soap.SOAPMessageContext;
import javax.xml.ws.WebServiceException;
import org.jboss.ejb.EjbModule;
import org.jboss.ejb.Interceptor;
import org.jboss.ejb.StatelessSessionContainer;
import org.jboss.invocation.InvocationKey;
import org.jboss.invocation.InvocationType;
import org.jboss.invocation.PayloadKey;
import org.jboss.logging.Logger;
import org.jboss.mx.util.MBeanServerLocator;
import org.jboss.wsf.common.ObjectNameFactory;
import org.jboss.wsf.spi.SPIProvider;
import org.jboss.wsf.spi.SPIProviderResolver;
import org.jboss.wsf.spi.deployment.Deployment;
import org.jboss.wsf.spi.deployment.Endpoint;
import org.jboss.wsf.spi.invocation.HandlerCallback;
import org.jboss.wsf.spi.invocation.Invocation;
import org.jboss.wsf.spi.invocation.InvocationHandler;
import org.jboss.wsf.spi.invocation.SecurityAdaptor;
import org.jboss.wsf.spi.invocation.SecurityAdaptorFactory;
import org.jboss.wsf.spi.metadata.j2ee.EJBArchiveMetaData;
import org.jboss.wsf.spi.metadata.j2ee.EJBMetaData;
/**
* Handles invocations on EJB21 endpoints.
* Used with jboss40 and jboss42.
*
* @author Thomas.Diesler@jboss.org
* @since 25-Apr-2007
*/
public class InvocationHandlerEJB21 extends InvocationHandler
{
// provide logging
private static final Logger log = Logger.getLogger(InvocationHandlerEJB21.class);
private String jndiName;
private MBeanServer server;
private ObjectName objectName;
/**
* Used from both 40 and 42.
* Therefore it's not package protected...
*/
public InvocationHandlerEJB21()
{
}
public Invocation createInvocation()
{
return new Invocation();
}
public void init(Endpoint ep)
{
String ejbName = ep.getShortName();
Deployment dep = ep.getService().getDeployment();
EJBArchiveMetaData apMetaData = dep.getAttachment(EJBArchiveMetaData.class);
EJBMetaData beanMetaData = (EJBMetaData)apMetaData.getBeanByEjbName(ejbName);
if (beanMetaData == null)
throw new WebServiceException("Cannot obtain ejb meta data for: " + ejbName);
// get the bean's JNDI name
jndiName = beanMetaData.getContainerObjectNameJndiName();
if (jndiName == null)
throw new WebServiceException("Cannot obtain JNDI name for: " + ejbName);
server = MBeanServerLocator.locateJBoss();
objectName = ObjectNameFactory.create("jboss.j2ee:jndiName=" + jndiName + ",service=EJB");
if (server.isRegistered(objectName) == false)
throw new WebServiceException("Cannot find service endpoint target: " + objectName);
// Dynamically add the service endpoint interceptor
// http://jira.jboss.org/jira/browse/JBWS-758
try
{
EjbModule ejbModule = (EjbModule)server.getAttribute(objectName, "EjbModule");
StatelessSessionContainer container = (StatelessSessionContainer)ejbModule.getContainer(ejbName);
boolean injectionPointFound = false;
Interceptor prev = container.getInterceptor();
while (prev != null && prev.getNext() != null)
{
Interceptor next = prev.getNext();
if (next.getNext() == null)
{
log.debug("Inject service endpoint interceptor after: " + prev.getClass().getName());
ServiceEndpointInterceptor sepInterceptor = new ServiceEndpointInterceptor();
prev.setNext(sepInterceptor);
sepInterceptor.setNext(next);
injectionPointFound = true;
}
prev = next;
}
if (injectionPointFound == false)
log.warn("Cannot service endpoint interceptor injection point");
}
catch (Exception ex)
{
log.warn("Cannot add service endpoint interceptor", ex);
}
}
public void invoke(Endpoint ep, Invocation inv) throws Exception
{
log.debug("Invoke: " + inv.getJavaMethod().getName());
// invoke on the container
try
{
// setup the invocation
org.jboss.invocation.Invocation jbInv = getMBeanInvocation(inv);
String[] sig = { org.jboss.invocation.Invocation.class.getName() };
Object retObj = server.invoke(objectName, "invoke", new Object[] { jbInv }, sig);
inv.setReturnValue(retObj);
}
catch (Exception e)
{
handleInvocationException(e);
}
}
private org.jboss.invocation.Invocation getMBeanInvocation(Invocation inv)
{
// EJB2.1 endpoints will only get an JAXRPC context
MessageContext msgContext = inv.getInvocationContext().getAttachment(MessageContext.class);
if (msgContext == null)
throw new IllegalStateException("Cannot obtain MessageContext");
SPIProvider spiProvider = SPIProviderResolver.getInstance().getProvider();
SecurityAdaptor securityAdaptor = spiProvider.getSPI(SecurityAdaptorFactory.class).newSecurityAdapter();
Principal principal = securityAdaptor.getPrincipal();
Object credential = securityAdaptor.getCredential();
Method method = inv.getJavaMethod();
Object[] args = inv.getArgs();
org.jboss.invocation.Invocation jbInv = new org.jboss.invocation.Invocation(null, method, args, null, principal, credential);
HandlerCallback callback = inv.getInvocationContext().getAttachment(HandlerCallback.class);
if (callback == null)
throw new IllegalStateException("Cannot obtain HandlerCallback");
jbInv.setValue(InvocationKey.SOAP_MESSAGE_CONTEXT, msgContext);
jbInv.setValue(InvocationKey.SOAP_MESSAGE, ((SOAPMessageContext)msgContext).getMessage());
jbInv.setType(InvocationType.SERVICE_ENDPOINT);
jbInv.setValue(HandlerCallback.class.getName(), callback, PayloadKey.TRANSIENT);
jbInv.setValue(Invocation.class.getName(), inv, PayloadKey.TRANSIENT);
return jbInv;
}
}