/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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.html
* or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [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 com.sun.enterprise.jbi.serviceengine.bridge.transport;
import com.sun.enterprise.jbi.serviceengine.core.ServiceEngineEndpoint;
import com.sun.enterprise.webservice.EjbRuntimeEndpointInfo;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.server.Adapter;
import com.sun.xml.ws.api.server.TransportBackChannel;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.logging.LogDomains;
import java.util.logging.Logger;
import java.util.logging.Level;
import javax.jbi.messaging.MessageExchange;
/**
* Adapter class that invokes the Endpoint. It uses an inner class to handle
* the inbound request.
*
* @author Vikas Awasthi
*/
public class JBIAdapter extends Adapter<JBIAdapter.WSToolkit> {
private final Logger logger = LogDomains.getLogger(LogDomains.SERVER_LOGGER);
private NMRServerConnection con;
private ClassLoader classLoader;
private EjbRuntimeEndpointInfo ejbEndPtInfo;
/**
* Creates an {@link com.sun.xml.ws.api.server.Adapter} that delivers
* messages to the given endpoint.
*/
public JBIAdapter(WSEndpoint endpoint,
ServiceEngineEndpoint endpt,
MessageExchange me,
ClassLoader classLoader,
EjbRuntimeEndpointInfo ejbEndPtInfo) {
super(endpoint);
con = new NMRServerConnection(me, endpt);
this.classLoader = classLoader;
this.ejbEndPtInfo = ejbEndPtInfo;
}
protected WSToolkit createToolkit() {
return new WSToolkit();
}
public void handle() {
WSToolkit tk = pool.take();
try {
tk.handle();
}finally {
pool.recycle(tk);
}
}
public void handleException(Exception ex) {
con.handleException(ex);
}
public ClassLoader getClassLoader() {
return classLoader;
}
/** For every EJB endpoint invocation a preInvoke and postInvoke must be
* called. The preInvoke is called during the creation of JBIAdapter in
* JBIAdapterBuilder. The postInvoke method should be called before
* returning the response back to NMR.
* For non-EJB cases ejbEndPtInfo will be null. */
private void postInvoke() {
if(ejbEndPtInfo!=null)
ejbEndPtInfo.releaseImplementor();
}
final class WSToolkit extends Adapter.Toolkit implements TransportBackChannel {
public void handle() {
Packet packet = con.receiveRequest();
try {
packet = head.process(packet,con,this);
} catch(Exception e) {
logger.log(Level.SEVERE,"Exception in invoking the service:"
+ e.getMessage());
postInvoke();
handleException(e);
return;
}
postInvoke();
try {
con.sendResponse(packet);
} catch(Exception e) {
logger.log(Level.SEVERE, e.getMessage(), e);
handleException(e);
}
}
/** This method is called during the execution of head.process() before
* the endpoint is invoked. This callback is used in HTTPAdapter to
* send back the response to the client immediately.
* With JBI there is no need to use this method. */
public void close() {
}
}
}