/* * Copyright 2009-2014 PrimeTek. * * Licensed 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.primefaces.examples.push.chat; import java.io.Serializable; import java.util.ArrayList; import java.util.List; import javax.annotation.PostConstruct; import javax.faces.bean.ApplicationScoped; import javax.faces.bean.ManagedBean; @ManagedBean @ApplicationScoped public class ChatUsers implements Serializable { private List<String> users; @PostConstruct public void init() { users = new ArrayList<String>(); } public List<String> getUsers() { return users; } public void remove(String user) { this.users.remove(user); } public void add(String user) { this.users.add(user); } public boolean contains(String user) { return this.users.contains(user); } }