usermessage.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;

/**
 * UserMessage
 *
 * @version 0.0.2 2004/12/28
 * @author Andowson Chang
 */
public class UserMessage implements Serializable, HttpSessionBindingListener {

	  private String receiverId; // receiver's session Id
	  // sender info
	  private String senderId;   // sender's session Id
    private String hostname;
	  private String username;
    private String message;
    private Date sendtime = new Date();
    private boolean isRead = false;
    
	  private transient UserMessageQueue container = UserMessageQueue.getInstance();

    public UserMessage() {
    }
    
    public UserMessage(String receiverId, String senderId, String hostname, String username, String message, boolean isRead) {
    	   this.receiverId = receiverId;
    	   this.senderId = senderId;
    	   this.hostname = hostname;
    	   this.username = username;
    	   this.message = message;
    	   this.sendtime = new Date();
    	   this.isRead = isRead;
    }
    
    public void addRequest(HttpServletRequest request) {
        if (hostname == null) {
            hostname = request.getRemoteHost();
            HttpSession session = request.getSession();
            senderId = session.getId();
        }
        sendtime = new Date();
    }

    public String getReceiverId() {
		    return receiverId;
	  }
	  
    public String getSenderId() {
		    return senderId;
	  }

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

    public String getMessage() {
        return message;
    }
    
    public Date getSendtime() {
        return sendtime;
    }

    public boolean getIsRead() {
        return isRead;
    }
    
	  public void setReceiverId(String rid) {
		    receiverId = rid;
	  }
	  
	  public void setSenderId(String sid) {
		    senderId = sid;
	  }

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

	  public void setMessage(String msg) {
		    message = msg;
	  }
	  	  
	  public void setSendtime(Date send) {
		    sendtime = send;
	  }

	  public void setIsRead(boolean read) {
		    isRead = read;
	  }

    public boolean equals(UserMessage msg) {
        return (senderId.equals(msg.getSenderId()) &&
                receiverId.equals(msg.getReceiverId()) &&
                hostname.equals(msg.getHostname()) &&
                username.equals(msg.getUsername()) &&
                message.equals(msg.getMessage()) &&
                sendtime.equals(msg.getSendtime()));
    }
    	  	  	  
	  // 讽UserMessage砆