chatroom.java

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/*
 * Created on Jun 18, 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.GTADS.usermanager;

import java.util.*;

/**
 * @author Administrator
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 * 
 * This Class manages the users and other data associated with 
 * the the chatrooms on the DS server.
 * 
 * TODO: Add chatroom access lists (ban/invite/secret)
 * 
 */
public class Chatroom {
	private String chatroomName;
	private Vector chatroomMembers;
	private String chatroomTopic;
	private String chatroomCreator;
	
	public Chatroom(User chatroomCreator, String chatroomName){
		this.chatroomCreator = chatroomCreator.getUsername();
		this.chatroomName = chatroomName;
		this.chatroomMembers = new Vector();
		this.chatroomMembers.add(this.chatroomCreator);
		this.chatroomTopic = new String();
	}
	
	public String getChatroomTopic(){
		return chatroomTopic;
	}
	
	public void setChatroomTopic(String s){
		chatroomTopic = s;
	}
	
	public String getChatroomCreator(){
		return chatroomCreator;
	}
	
	
	public void addUserToChatroom(String chatroomUser){
		// TODO add Access list checking function call
		// Right now any user can join any chatroom
		chatroomMembers.add(chatroomUser);
	}
	
	public void removeUserFromChatroom(String chatroomUser){
		chatroomMembers.remove(chatroomUser);
	}
	
	public Vector getListOfUsers(){
		return chatroomMembers;
	}
	
	public boolean hasUser(String searchableUser){
		return chatroomMembers.contains(searchableUser);
	}
	
	public String getChatroomName(){
		return chatroomName;
	}
	
	public static boolean isCorrectChatroomName(String chatroomName){
		int i;
		if (chatroomName.charAt(0) != '#' || chatroomName.length() == 1)
			return false;
		for (i = 1; i < chatroomName.length(); i++){
			if (!(chatroomName.charAt(i) >= 'a' && chatroomName.charAt(i) <= 'z' ||
					chatroomName.charAt(i) >= 'A' && chatroomName.charAt(i) <= 'Z' ||
					chatroomName.charAt(i) >= '0' && chatroomName.charAt(i) <= '9' ||
					chatroomName.charAt(i) == '_')){
						return false;
					}
		}
		return true;
	}
}