/**
*
* Copyright 2004 Hiram Chirino
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**/
package org.codehaus.activemq.itest.ejb;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* This is a SSB that uses an outbound JMS Resource Adapter.
*
* @version $Revision: 1.3 $
*/
public class MessengerBean implements SessionBean {
private static final Log log = LogFactory.getLog(MessengerBean.class);
private SessionContext sessionContext;
public void ejbCreate() {
}
public void ejbRemove() {
}
public void ejbActivate() {
}
public void ejbPassivate() {
}
public void setSessionContext(SessionContext sessionContext) {
this.sessionContext = sessionContext;
}
/**
* Sends a message to queue.
*
* @param text
* @throws java.rmi.RemoteException
* @throws NamingException
* @throws JMSException
*/
public void sendMessage(String text, int reps)
throws java.rmi.RemoteException, NamingException, JMSException {
log.info("sendMessage start");
printCompEnv();
InitialContext jndiContext = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) jndiContext
.lookup("java:comp/env/jms/Default");
Connection con = cf.createConnection();
try {
Session session = con.createSession(true, 0);
Queue q = (Queue) jndiContext.lookup("java:comp/env/jms/SendQueue");
MessageProducer producer = session.createProducer(q);
for (int i = 0; i < reps; i++) {
log.info("Sending message: "+i);
producer.send(session.createTextMessage(text+":"+i));
}
} finally {
log.info("sendMessage end");
con.close();
}
}
/**
* Sends a message to a named queue.
*
* @param text
* @throws java.rmi.RemoteException
* @throws NamingException
* @throws JMSException
*/
public void sendMessage(Destination dest, String text, int reps)
throws java.rmi.RemoteException, NamingException, JMSException {
log.info("sendMessage start");
printCompEnv();
InitialContext jndiContext = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) jndiContext.lookup("java:comp/env/jms/Default");
Connection con = cf.createConnection();
try {
Session session = con.createSession(true, 0);
MessageProducer producer = session.createProducer(dest);
for (int i = 0; i < reps; i++) {
log.info("Sending message: "+i);
producer.send(session.createTextMessage(text+":"+i));
}
} finally {
log.info("sendMessage end");
con.close();
}
}
/**
* Sends a message to a named queue.
*
* @param text
* @throws java.rmi.RemoteException
* @throws NamingException
* @throws JMSException
*/
public void sendMessage(Destination dest, String text)
throws java.rmi.RemoteException, NamingException, JMSException {
log.info("sendMessage start");
printCompEnv();
InitialContext jndiContext = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) jndiContext.lookup("java:comp/env/jms/Default");
Connection con = cf.createConnection();
try {
Session session = con.createSession(true, 0);
MessageProducer producer = session.createProducer(dest);
producer.send(session.createTextMessage(text));
} finally {
log.info("sendMessage end");
con.close();
}
}
/**
* Receives a message from a queue.
*
* @param timeout
* @return @throws
* java.rmi.RemoteException
* @throws NamingException
* @throws JMSException
*/
public String receiveMessage(Destination dest, long timeout)
throws java.rmi.RemoteException, NamingException, JMSException {
log.info("receiveMessage start");
InitialContext jndiContext = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) jndiContext
.lookup("java:comp/env/jms/Default");
Connection con = cf.createConnection();
con.start();
int received = 0;
try {
Session session = con.createSession(true, 0);
MessageConsumer consumer = session.createConsumer(dest);
TextMessage message = null;
message = (TextMessage) consumer.receive(timeout);
return message.getText();
} finally {
log.info("receiveMessage end");
con.close();
}
}
/**
*
*/
private void printCompEnv() throws NamingException {
log.warn("Printing java:comp/env/jms context: ");
Context c = (Context) new InitialContext().lookup("java:comp/env/jms");
NamingEnumeration iter = c.list("");
while (iter.hasMoreElements()) {
NameClassPair pair = (NameClassPair) iter.next();
log.warn("'" + pair.getName() + "'");
/*
* Object obj = ctx.lookup(node.getName()); if ( obj instanceof
* Context ){ node.type = Node.CONTEXT;
* buildNode(node,(Context)obj); } else if (obj instanceof
* java.rmi.Remote) { node.type = Node.BEAN; } else { node.type =
* Node.OTHER; }
*/
}
}
}