MessageBeanListenerImpl.java

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package org.glassfish.ejb.mdb;

import com.sun.appserv.connectors.internal.api.ResourceHandle;
import fish.payara.nucleus.requesttracing.RequestTracingService;
import fish.payara.nucleus.requesttracing.domain.RequestEvent;
import java.lang.reflect.Method;
import java.util.UUID;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Queue;
import javax.jms.Topic;
import org.glassfish.ejb.api.MessageBeanListener;
import org.glassfish.ejb.mdb.MessageBeanContainer.MessageDeliveryType;
import org.glassfish.internal.api.Globals;


/**
 *
 *
 * @author Kenneth Saks
 */
public class MessageBeanListenerImpl implements MessageBeanListener {

    private final MessageBeanContainer container_;
    private ResourceHandle resourceHandle_;
    private final RequestTracingService requestTracing;

    MessageBeanListenerImpl(MessageBeanContainer container, 
                            ResourceHandle handle) {
        container_ = container;

        // can be null
        resourceHandle_ = handle;
        
        // get the request tracing service
        requestTracing = Globals.getDefaultHabitat().getService(RequestTracingService.class);
    }

    @Override
    public void setResourceHandle(ResourceHandle handle) {
        resourceHandle_ = handle;
    }

    @Override
    public ResourceHandle getResourceHandle() {
        return resourceHandle_;
    }

    @Override
    public void beforeMessageDelivery(Method method, boolean txImported) {
        container_.onEnteringContainer();   //Notify Callflow Agent
        container_.beforeMessageDelivery(method, MessageDeliveryType.Message, txImported, resourceHandle_);
    }
    
    @Override
    public Object deliverMessage(Object[] params) throws Throwable {
        if (requestTracing!= null && requestTracing.isRequestTracingEnabled()) {
            requestTracing.startTrace();
            RequestEvent re = new RequestEvent("MDB START Delivery");
            re.addProperty("MDB Class", container_.getEjbDescriptor().getEjbClassName());
            re.addProperty("Message Count", Long.toString(container_.getMessageCount()));
            re.addProperty("JNDI", container_.getEjbDescriptor().getJndiName());
            try {
                javax.jms.Message msg = (javax.jms.Message) params[0];
                 re.addProperty("JMS Type",msg.getJMSType());               
                 re.addProperty("JMS CorrelationID",msg.getJMSCorrelationID());               
                 re.addProperty("JMS MessageID",msg.getJMSMessageID());               
                 re.addProperty("JMS Destination",getDestinationName(msg.getJMSDestination()));
                 re.addProperty("JMS ReplyTo", getDestinationName(msg.getJMSReplyTo()));
                 // check RT conversation ID
                 UUID conversationID = (UUID) msg.getObjectProperty("#BAF-CID");
                 if (conversationID !=  null) {
                     // reset the conversation ID to match the received ID to 
                     // propagate the conversation across the message send
                     requestTracing.setConversationID(conversationID);
                 }
            }catch (ClassCastException cce){}
            requestTracing.traceRequestEvent(re);
        }
        try {
            return container_.deliverMessage(params);
        }finally {
            if (requestTracing != null && requestTracing.isRequestTracingEnabled()) {
                RequestEvent re = new RequestEvent("MDB END Delivery");
                re.addProperty("MDB Class", container_.getEjbDescriptor().getEjbClassName());
                re.addProperty("Message Count", Long.toString(container_.getMessageCount()));
                re.addProperty("JNDI", container_.getEjbDescriptor().getJndiName());
                requestTracing.traceRequestEvent(re);
                requestTracing.endTrace();
            }
        }
    }

    @Override
    public void afterMessageDelivery() {
        try {
            container_.afterMessageDelivery(resourceHandle_);
        } finally {
            container_.onLeavingContainer();    //Notify Callflow Agent
        }
    }

    private String getDestinationName(Destination jmsDestination) {
        String result = null;
        try {
        if (jmsDestination instanceof Queue) {
            result = ((Queue) jmsDestination).getQueueName();
        } else if (jmsDestination instanceof Topic) {
            result = ((Topic) jmsDestination).getTopicName();
        }
        }catch (JMSException jmse){}
        return result;
    }

}