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package com.sun.enterprise.jbi.serviceengine.bridge.transport;
import com.sun.enterprise.jbi.serviceengine.core.ServiceEngineEndpoint;
//import org.glassfish.webservices.EjbRuntimeEndpointInfo;
import com.sun.enterprise.jbi.serviceengine.core.ServiceEngineRuntimeHelper;
import com.sun.enterprise.web.WebComponentInvocation;
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;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.webservices.AdapterInvocationInfo;
import org.glassfish.webservices.EjbRuntimeEndpointInfo;
/**
* 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(JBIAdapter.class, LogDomains.SERVER_LOGGER);
private NMRServerConnection con;
private ClassLoader classLoader;
private EjbRuntimeEndpointInfo ejbEndPtInfo;
private AdapterInvocationInfo adapterInvocationInfo;
private WebComponentInvocation inv;
/**
* 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,
AdapterInvocationInfo adapterInvocationInfo,
WebComponentInvocation inv) {
super(endpoint);
con = new NMRServerConnection(me, endpt);
this.classLoader = classLoader;
this.ejbEndPtInfo = ejbEndPtInfo;
this.adapterInvocationInfo = adapterInvocationInfo;
this.inv = inv;
}
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 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 && adapterInvocationInfo != null) {
ejbEndPtInfo.releaseImplementor(adapterInvocationInfo.getInv());
} else if(inv != null){
//for non-EJB endpoints.
InvocationManager invocationMgr =
ServiceEngineRuntimeHelper.getRuntime().getInvocationManager();
invocationMgr.postInvoke(inv);
}
}
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() {
}
}
}