/**
* The MIT License
*
* Copyright (C) 2007 Asterios Raptis
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package de.alpharogroup.designpattern.observer.chat;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
public class ChatRoomService<M extends Message<?>> implements Serializable
{
/**
*
*/
private static final long serialVersionUID = 1L;
private final Map<String, ChatRoom<M>> chatRooms = new HashMap<>();
public ChatRoom<M> getChatRoom(final M observable, final String name)
{
ChatRoom<M> room = chatRooms.get(name);
if (room == null)
{
room = new ChatRoom<>(observable, name);
chatRooms.put(name, room);
}
return room;
}
}