Java tutorial
/** * Copyright 2013 - 2017 WaveMaker, Inc. * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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 com.wavemaker.commons.event; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.ApplicationEventPublisher; import org.springframework.context.ApplicationEventPublisherAware; /** * @author Uday Shankar */ public class WMEventPublisherImpl implements WMEventPublisher, ApplicationEventPublisherAware { private static final Logger logger = LoggerFactory.getLogger(WMEventPublisherImpl.class); private ApplicationEventPublisher applicationEventPublisher; @Override public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) { this.applicationEventPublisher = applicationEventPublisher; } @Override public void publish(WMEvent wmEvent) { long startTime = System.currentTimeMillis(); applicationEventPublisher.publishEvent(wmEvent); logger.error("Time taken for the event for class {} is {} sec. ", wmEvent.getClass().getSimpleName(), (System.currentTimeMillis() - startTime) / 1000); } }