/*
 * $Id$
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.struts2.showcase.chat;

import java.util.ArrayList;
import java.util.List;

import com.opensymphony.xwork2.ActionSupport;

public class UsersAvailableInRoomAction extends ActionSupport {

    private static final long serialVersionUID = 1L;

    private ChatService chatService;
    private List<User> usersAvailableInRoom = new ArrayList<User>();

    private String roomName;

    public UsersAvailableInRoomAction(ChatService chatService) {
        this.chatService = chatService;
    }


    public String getRoomName() { return this.roomName; }
    public void setRoomName(String roomName) {
        this.roomName = roomName;
    }

    public List<User> getUsersAvailableInRoom() {
        return usersAvailableInRoom;
    }

    public String execute() throws Exception {
        try {
            usersAvailableInRoom = chatService.getUsersAvailableInRoom(roomName);
        }
        catch(ChatException e) {
            addActionError(e.getMessage());
        }
        return SUCCESS;
    }

}
