channel.java

基于Java实现的聊天室功能

/*
 * Created on 2007.12.25.
 *
 */
package conferenceroom;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;


public final class Channel {
   /*
    * Rooms Operations...
    */

   /** Rooms */
   private HashMap<String,Room> rooms = new HashMap<String,Room>();

   public void makeRoom(
	  final String roomid,
      final String roomname){
      Room room = new Room(roomid, roomname);
      synchronized (rooms) {
         rooms.put(roomid, room);
      }
   }

   public void removeRoom(final String roomid) {
      synchronized (rooms) {
         rooms.remove(roomid);
      }
   }

   public Room getRoom(final String roomid) {
      synchronized (rooms) {
         return rooms.get(roomid);
      }
   }
}