/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.demo.push;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Runnable which are periodically sending messages until it is stopped or underlying thread is interrupted.
*
* @author <a href="http://community.jboss.org/people/lfryc">Lukas Fryc</a>
*/
public class MessageProducerRunnable implements Runnable {
private static final Logger LOGGER = Logger.getLogger(MessageProducerRunnable.class.getName());
private AtomicBoolean runFlag = new AtomicBoolean(true);
private MessageProducer messageProducer;
/**
* Creates runnable with associated message producer.
*
* @param messageProducer will be associated with this runnable
*/
public MessageProducerRunnable(MessageProducer messageProducer) {
this.messageProducer = messageProducer;
}
/*
* (non-Javadoc)
*
* @see java.lang.Runnable#run()
*/
public void run() {
while (runFlag.get()) {
try {
Thread.sleep(messageProducer.getInterval());
} catch (InterruptedException e) {
LOGGER.log(Level.INFO, "MessageProducer has been interrupted");
break;
}
try {
messageProducer.sendMessage();
} catch (Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
}
}
}
/**
* Stops the cycle with body sending messages.
*/
public void stop() {
runFlag.set(false);
}
}