Java tutorial
package ar.com.allium.rules.core.listener; import javax.servlet.ServletContext; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import org.apache.log4j.Logger; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; import ar.com.allium.rules.core.service.LoadAlliumRules; /** * Copyright 2014 Joel del Valle <joelmarcosdelvalle@gmail.com> * * This file is part of allium-rules, project of allium-projects. * * allium-rules is free software: you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free Software * Foundation, either version 3 of the License, or (at your option) any later * version. * * allium-rules 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 General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * allium-rules. If not, see <http://www.gnu.org/licenses/>. * * * @author joel.delvalle * * listener to load rules and set of rules * */ public final class AlliumRuleListener implements ServletContextListener { private static Logger log = Logger.getLogger(AlliumRuleListener.class); public void contextDestroyed(ServletContextEvent servletContextEvent) { } public void contextInitialized(ServletContextEvent servletContextEvent) { log.debug("start initialize alliumRules"); ServletContext ctx = servletContextEvent.getServletContext(); WebApplicationContext springContext = WebApplicationContextUtils.getWebApplicationContext(ctx); LoadAlliumRules loadAlliumRules = new LoadAlliumRules(springContext); loadAlliumRules.loadAlliumRules(); log.debug("end initialize alliumRules"); } }