usertrace.java

JSP线上水球游戏开发环境Tomcat 5.5.x + JDK 5.0（不要在JDK 1.4.x的JVM上跑）

package com.andowson.onlineuser;

import java.io.Serializable;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.HttpSessionBindingListener;

/**
 * UserTrace
 *
 * @version 0.0.2 2004/12/23
 * @author Andowson Chang
 */
public class UserTrace implements Serializable, HttpSessionBindingListener {

	  private String sessionId;
    private String hostname;
	  private String username;
    private Date start = new Date();
    private Date lastRequest = new Date();

	  private transient UserList container = UserList.getInstance();

    public UserTrace() {
    }

    public UserTrace(String sid, String hostname, String username) {
    	  this.sessionId = sid;
    	  this.hostname = hostname;
    	  this.username = username;
    	  this.start = new Date();
    	  this.lastRequest = new Date();
    }
    
    public void addRequest(HttpServletRequest request) {
        if (hostname == null) {
            hostname = request.getRemoteHost();
            HttpSession session = request.getSession();
            sessionId = session.getId();
        }
        lastRequest = new Date();
    }

    public String getSessionId() {
		    return sessionId;
	  }

    public String getHostname() {
        return hostname;
    }
    
    public String getUsername() {
		    return username;
	  }

    public Date getStart() {
        return start;
    }

    public Date getLastRequest() {
        return lastRequest;
    }

	  public void setSessionId(String sid) {
		    sessionId = sid;
	  }

	  public void setHostname(String host) {
		    hostname = host;
	  }
	  	  
	  public void setUsername(String name) {
		    username = name;
	  }

	  public void setStart(Date start) {
		    this.start = start;
	  }

	  public void setLastRequest(Date last) {
		    lastRequest = last;
	  }
	  	  
	  // 讽UserTrace砆