usermanage.java

功能全面的WEB聊天室原代码 非常经典 很有借鉴 07年毕业设计作品

package freech.person;

import java.net.Socket;
import java.util.ArrayList;
import java.util.Hashtable;

import freech.room.Room;

public class UserManage {

	private Hashtable binder1,binder2;
	
	private static UserManage userMg =null;
	
	private UserManage (){
		binder1 = new Hashtable();
		binder2 = new Hashtable();
	}
	
	public static UserManage getInstance(){
		if(userMg==null){
			userMg = new UserManage();
		}
		return userMg;
	}
	
	public User getUserByname(Room room,String username){
		User u = null;
		ArrayList l = room.getUsers() ;
		while(l.iterator().hasNext() ){
			u = (User)l.iterator() .next() ;
			if(u.getUserName().equals( username)){
				break;}
		}
		System.out.println("username is not exist");
		return u;
	}
	
	public User getUserByCookie(String val){
		User u = null;
		Hashtable t = getBinder1();
		u = (User)t.get( val);
		return u;
	}
	
	public Hashtable bind1(User u, String cookie){
		if(binder1 == null){
			binder1 = new Hashtable();
		}
		binder1.put( cookie,u);
		return binder1;
	}
	
	public Hashtable bind2(User u, Socket s){
		if(binder2 == null){
			binder2  = new Hashtable();
		}
		binder2.put( u,s);
		return binder2;
	}

	public Hashtable getBinder1() {
		return binder1;
	}

	public Hashtable getBinder2() {
		return binder2;
	}
	
}