/*
* 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.apache.wookie.queues.impl;
import java.util.concurrent.BlockingQueue;
import org.apache.log4j.Logger;
import org.apache.wookie.queues.IQueueConsumer;
import org.apache.wookie.queues.beans.IQueuedBean;
/**
*
* This class is designed to be extended for either a preference scenario or shareddata scanario
* and contains their common functionality
*
* @author Paul Sharples
*
*/
public abstract class AbstractQueueConsumer extends Thread implements IQueueConsumer {
public static Logger logger = Logger.getLogger(PreferenceQueueConsumer.class);
// the queue
protected BlockingQueue<IQueuedBean> queue;
// the queue identifier
protected String queueIdentifer;
public AbstractQueueConsumer(BlockingQueue<IQueuedBean> queue, String queueIdentifer) {
super();
this.queue = queue;
this.queueIdentifer = queueIdentifer;
}
/*
* (non-Javadoc)
* @see java.lang.Thread#run()
*/
public void run() {
try {
while (true) {
IQueuedBean bean = (IQueuedBean)queue.take();
process(bean);
}
}
catch (InterruptedException ex) {
//logger.info("("+queueIdentifer+")END QueueConsumer stopping");
Thread.currentThread().interrupt();
return;
}
}
/*
* (non-Javadoc)
* @see org.apache.wookie.queues.IQueueConsumer#process(org.apache.wookie.queues.beans.IQueuedBean)
*/
public abstract void process(IQueuedBean bean);
}