sessionlistener.java

一个bbs论坛系统

package com.lovo.listener;

import java.sql.SQLException;

import javax.jms.Session;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import com.lovo.factory.BOFactory;
import com.lovo.po.ConfigPO;

public class SessionListener implements HttpSessionListener {
	
	int runOnce = 1;
	int onLineNum = 0;
	boolean isAdd = false;
	
	public void sessionCreated(HttpSessionEvent sessionEvent) {
		System.out.println("runOnce = " + runOnce);
		onLineNum++;
		HttpSession session = sessionEvent.getSession();
		session.setAttribute("onLineNum", onLineNum);
		session.setAttribute("isAdd", isAdd);

	}

	public void sessionDestroyed(HttpSessionEvent sessionEvent) {
		onLineNum--;
	}
	
	public void config(String decontent, String purpose, int value) throws SQLException {
		ConfigPO config = new ConfigPO();
		config.setPurpose(purpose);
		config.setDescontent(decontent);
		config.setValue(value);
		BOFactory.getConfigBOInstance().insert(config);
	}
	
	public void levelConfig(String levelName, int levelNum) throws SQLException {
		BOFactory.getLevelBOInstance().insert(levelName, levelNum);
	}

}