lifecyclelistener.java

达内JAVA培训-WEB课程部分项目源代码

package cn.com.tarena.web.servlet.day5;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

public class LifeCycleListener implements ServletContextListener,HttpSessionListener,ServletRequestListener{

	public void contextInitialized(ServletContextEvent event) {
		event.getServletContext().log("LifeCycleListener.contextInitialized");
	}
	
	public void contextDestroyed(ServletContextEvent event) {
		event.getServletContext().log("LifeCycleListener.contextDestroyed");
	}

	public void sessionCreated(HttpSessionEvent event) {
		event.getSession().getServletContext().log("LifeCycleListener.sessionCreated");
	}

	public void sessionDestroyed(HttpSessionEvent event) {
		event.getSession().getServletContext().log("LifeCycleListener.sessionDestroyed");		
	}

	public void requestInitialized(ServletRequestEvent event) {
		event.getServletContext().log("LifeCycleListener.requestInitialized");
	}
	
	public void requestDestroyed(ServletRequestEvent event) {
		event.getServletContext().log("LifeCycleListener.requestDestroyed");		
	}
}