/* Copyright 2011 Alex Redaelli 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 net.hgw4.hal; import java.util.Observable; import java.util.Observer; import org.apache.log4j.Logger; /** * manages events with observer * */ public class EventHandler implements Observer { private Logger eventHandlerLogger = null; public EventHandler(){ eventHandlerLogger = Logger.getLogger(EventHandler.class); eventHandlerLogger.info("--> EventHandler <--"); } public void update(Observable obs, Object x) { eventHandlerLogger.info("update(" + obs + "," + x + ");"); } }