/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other
 * contributors as indicated by the @author tags. All rights reserved.
 * See the copyright.txt 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 com.nexge.timer;

import org.infinispan.notifications.Listener;
import org.infinispan.notifications.cachelistener.annotation.CacheEntryCreated;
import org.infinispan.notifications.cachelistener.annotation.CacheEntryRemoved;
import org.infinispan.notifications.cachelistener.event.CacheEntryCreatedEvent;
import org.infinispan.notifications.cachelistener.event.CacheEntryRemovedEvent;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;

/**
 * An Infinispan listener that simply logs cache entries being created and
 * removed
 * 
 */
@Listener
public class LoggingListener {

   private Log log = LogFactory.getLog(LoggingListener.class);

   @CacheEntryCreated
   public void observeAdd(CacheEntryCreatedEvent<?, ?> event) {
      if (!event.isPre()) // So that message is only logged after operation succeeded
         log.infof("Cache entry with key %s added in cache %s", event.getKey(), event.getCache());
   }

   @CacheEntryRemoved
   public void observeRemove(CacheEntryRemovedEvent<?, ?> event) {
      log.infof("Cache entry with key %s removed in cache %s", event.getKey(), event.getCache());
   }

}