GZ/nwyj/.svn/pristine/06/06d2c3fdac774b943f461cbb0fca041fa8449a84.svn-base

package com.sinosoft.lz.system;

import java.util.Date;

import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

public class LZListener implements HttpSessionListener{

	private int	sessionCount;

	public LZListener() {
		this.sessionCount = 0;
	}

	@SuppressWarnings("unused")
	public void sessionCreated(HttpSessionEvent se) {
		HttpSession session = se.getSession();
		session.setMaxInactiveInterval(60);
		synchronized (this) {
			sessionCount++;
		}
		String id = session.getId();
		Date now = new Date();
		String message = new StringBuffer("New Session created on ").append(now.toString())
				.append("\nID: ").append(id).append("\n").append("There are now ")
				.append("" + sessionCount).append(" live sessions in the application.").toString();

	}

	@SuppressWarnings("unused")
	public void sessionDestroyed(HttpSessionEvent se) {

		HttpSession session = se.getSession();
		String id = session.getId();
		synchronized (this) {
			--sessionCount;
		}
		String message = new StringBuffer("Session destroyed"
				+ "\nValue of destroyed session ID is").append("" + id).append("\n")
				.append("There are now ").append("" + sessionCount)
				.append(" live sessions in the application.").toString();
	}
}