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package com.sun.enterprise.jbi.serviceengine.bridge.transport;
import com.sun.enterprise.jbi.serviceengine.comm.MessageExchangeTransport;
import com.sun.enterprise.jbi.serviceengine.comm.MessageExchangeTransportFactory;
import com.sun.enterprise.jbi.serviceengine.comm.UnWrappedMessage;
import com.sun.enterprise.jbi.serviceengine.core.JavaEEServiceEngineContext;
import com.sun.enterprise.jbi.serviceengine.core.DescriptorEndpointInfo;
import com.sun.enterprise.jbi.serviceengine.core.EndpointRegistry;
import com.sun.enterprise.jbi.serviceengine.util.JBIConstants;
import com.sun.enterprise.jbi.serviceengine.util.soap.EndpointMetaData;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Packet;
import javax.jbi.component.ComponentContext;
import javax.jbi.messaging.ExchangeStatus;
import javax.xml.namespace.QName;
import java.net.URL;
import java.util.concurrent.ConcurrentHashMap;
import javax.jbi.messaging.DeliveryChannel;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.MessageExchangeFactory;
/**
*
* @author Manisha Umbarje
*/
public class NMRClientConnection {
//private QName svcQName;
private boolean oneWay;
private URL wsdlLocation;
private QName service;
private String endpointName;
private QName operation;
private MessageExchange me = null;
private MessageExchangeTransport meTransport;
private static ConcurrentHashMap<String, EndpointMetaData> emdCache =
new ConcurrentHashMap<String, EndpointMetaData>(11,0.75f,4);
public NMRClientConnection(URL wsdlLocation,
QName service,
String endpointName,
QName operation,
boolean oneWay) {
this.wsdlLocation = wsdlLocation;
this.service = service;
this.endpointName = endpointName;
this.operation = operation;
setOneWay(oneWay);
}
public void setOneWay(boolean oneWay) {
this.oneWay = oneWay;
}
public void initialize() {
try {
DeliveryChannel channel =
JavaEEServiceEngineContext.getInstance(). getDeliveryChannel();
String key = DescriptorEndpointInfo.getDEIKey(service, endpointName);
DescriptorEndpointInfo dei = EndpointRegistry.getInstance().getJBIEndpts().get(key);
QName service = (dei == null)? this.service:dei.getServiceName();
String endpointName = (dei == null)? this.endpointName:dei.getEndpointName();
// Create MessageExchange
MessageExchangeFactory factory =
channel.createExchangeFactoryForService(service);
me = oneWay ? factory.createInOnlyExchange() : factory.createInOutExchange();
me.setService(service);
ComponentContext context = JavaEEServiceEngineContext.getInstance().getJBIContext();
me.setEndpoint(context.getEndpoint(service, endpointName));
me.setOperation(operation);
meTransport = MessageExchangeTransportFactory.getHandler(me);
} catch (Exception ex) {
ex.printStackTrace();
throw new RuntimeException(ex);
}
}
/**
* Get the EndpointMetaData from the cache if running in production clientCache.
* Otherwise, return a new EndpointMetaData.
*/
private EndpointMetaData getEndpointMetaData() {
String clientCache = System.getProperty(JBIConstants.CLIENT_CACHE);
if("false".equalsIgnoreCase(clientCache)) {
return createEndpointMetaData();
} else {
String key = wsdlLocation.toString();
EndpointMetaData emd = emdCache.get(key);
if(emd == null) {
emd = createEndpointMetaData();
emdCache.put(key, emd);
}
return emd;
}
}
private EndpointMetaData createEndpointMetaData() {
EndpointMetaData emd = new EndpointMetaData(wsdlLocation, service, endpointName);
emd.resolve();
return emd;
}
public void sendRequest(Packet packet) throws Exception {
meTransport.send(packet, getEndpointMetaData());
}
/**
* @param request packet is used only for construction of response packet.
* @return response packet.
*/
public Packet receiveResponse(Packet request) {
Message respMsg = meTransport.receive(getEndpointMetaData());
Packet reply = request.createResponse(respMsg);
if(reply.invocationProperties != null) {
//TODO :: should we first clear the invocationProperties inherited from request packet?
reply.invocationProperties.putAll(meTransport.getMessageProperties());
}
return reply;
}
public void sendStatus() {
if(me.getStatus().equals(ExchangeStatus.ACTIVE)) {
meTransport.sendStatus(ExchangeStatus.DONE);
}
}
}