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package com.sun.s1asdev.ejb.ejb30.hello.mdb.web;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebInitParam;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.*;
import javax.jms.*;
import javax.annotation.Resource;
//@WebServlet(name="testServlet", urlPatterns={"/mdbtest"}, initParams={ @WebInitParam(name="n1", value="v1"), @WebInitParam(name="n2", value="v2") })
public class TestServlet extends HttpServlet {
private static long TIMEOUT = 90000;
@Resource(mappedName="jms/ejb_ejb30_hello_mdb_QCF")
private QueueConnectionFactory queueConFactory;
//Target Queue
@Resource(mappedName="jms/ejb_ejb30_hello_mdb_InQueue")
private javax.jms.Queue msgBeanQueue;
//Reply Queue
@Resource(mappedName="jms/ejb_ejb30_hello_mdb_OutQueue")
private javax.jms.Queue clientQueue;
private QueueConnection queueCon;
private QueueSession queueSession;
private QueueSender queueSender;
private QueueReceiver queueReceiver;
private int numMessages = 2;
public void service(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
PrintWriter writer = res.getWriter();
writer.write("filterMessage=" + req.getAttribute("filterMessage"));
writer.write("testattribute=" + req.getAttribute("testattribute"));
String msg = "";
Enumeration en = getInitParameterNames();
while (en.hasMoreElements()) {
String name = (String)en.nextElement();
String value = getInitParameter(name);
msg += name + "=" + value + ", ";
}
writer.write(", initParams: " + msg + "\n");
doTest(writer);
}
public void doTest(PrintWriter writer) {
try {
setup();
doTest(numMessages);
writer.write("EJB 3.0 MDB" + "PASS");
} catch(Throwable t) {
writer.write("EJB 3.0 MDB" + "FAIL");
t.printStackTrace();
} finally {
cleanup();
}
}
public void setup() throws Exception {
queueCon = queueConFactory.createQueueConnection();
queueSession = queueCon.createQueueSession
(false, Session.AUTO_ACKNOWLEDGE);
// Destination will be specified when actual msg is sent.
queueSender = queueSession.createSender(null);
queueReceiver = queueSession.createReceiver(clientQueue);
queueCon.start();
}
public void cleanup() {
try {
if( queueCon != null ) {
queueCon.close();
}
} catch(Throwable t) {
t.printStackTrace();
}
}
public void sendMsgs(javax.jms.Queue queue, int num)
throws JMSException {
for(int i = 0; i < num; i++) {
Message message = queueSession.createTextMessage("foo #" + (i + 1));
System.out.println("Sending message " + i + " to " + queue +
" at time " + System.currentTimeMillis());
queueSender.send(queue, message);
System.out.println("Sent message " + i + " to " + queue +
" at time " + System.currentTimeMillis());
}
}
public void doTest(int num)
throws Exception {
sendMsgs((javax.jms.Queue) msgBeanQueue, num);
//Now attempt to receive responses to our message
System.out.println("Waiting for queue message");
Message recvdmessage = queueReceiver.receive(TIMEOUT);
if( recvdmessage != null ) {
System.out.println("Received message : " +
((TextMessage)recvdmessage).getText());
} else {
System.out.println("timeout after " + TIMEOUT + " seconds");
throw new JMSException("timeout" + TIMEOUT + " seconds");
}
}
}