/*
* 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.beans.IWidgetInstance;
import org.apache.wookie.beans.util.IPersistenceManager;
import org.apache.wookie.beans.util.PersistenceManagerFactory;
import org.apache.wookie.controller.PropertiesController;
import org.apache.wookie.queues.beans.IQueuedBean;
/**
* Implementation of the Preference Queue consumer
*
* @author Paul Sharples
*
*/
public class PreferenceQueueConsumer extends AbstractQueueConsumer {
public static Logger logger = Logger.getLogger(PreferenceQueueConsumer.class);
public PreferenceQueueConsumer(BlockingQueue<IQueuedBean> theQueue, String qIdentifier){
super(theQueue, qIdentifier);
this.setName(PreferenceQueueConsumer.class.getName() + ":" + qIdentifier);
//logger.info("("+queueIdentifer+")NEW PreferenceQueueConsumer starting");
}
/*
* (non-Javadoc)
* @see org.apache.wookie.queues.impl.AbstractQueueConsumer#process(org.apache.wookie.queues.beans.IQueuedBean)
*/
public void process(IQueuedBean bean) {
//logger.info("("+queueIdentifer+")CONSUME START PreferenceQueueConsumer" + bean.getKey()+ "' TO '" + bean.getValue()+"'");
try {
IPersistenceManager persistenceManager = PersistenceManagerFactory.getPersistenceManager();
persistenceManager.begin();
IWidgetInstance widgetInstance = persistenceManager.findWidgetInstanceByIdKey(bean.getId_key());
if (widgetInstance != null){
PropertiesController.updatePreference(widgetInstance, bean.getKey(), bean.getValue());
persistenceManager.commit();
}
}
catch (Exception ex) {
logger.error("("+queueIdentifer+ " to " +bean.getValue() + ")(Error setting preference: "+ ex, ex);
}
finally{
PersistenceManagerFactory.closePersistenceManager();
}
//logger.info("("+queueIdentifer+")CONSUME END PreferenceQueueConsumer" + bean.getKey()+ "' TO '" + bean.getValue()+"'");
}
}