GlobalConnectionHolder.java

/*
 * AngularBeans, CDI-AngularJS bridge 
 *
 * Copyright (c) 2014, Bessem Hmidi. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 */
package angularBeans.realtime;

import java.util.HashSet;
import java.util.Set;

import javax.enterprise.context.ApplicationScoped;

import org.projectodd.sockjs.SockJsConnection;

import angularBeans.context.SessionMapper;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * this is a holder for all sockJs opened sessions
 *
 * @author Bassem Hmidi
 *
 */
@ApplicationScoped
public class GlobalConnectionHolder {

	private final Set<SockJsConnection> allConnections;
	private static final Object lock = new Object();

	public GlobalConnectionHolder() {
		allConnections = new HashSet<>();
	}

	public Set<SockJsConnection> getAllConnections() {
		return allConnections;
	}

	public void removeConnection(String id) {
		

			synchronized (lock) {
				for (SockJsConnection connection : allConnections) {
				String httpSessionId = SessionMapper.getHTTPSessionID(connection.id);
				if (httpSessionId != null && httpSessionId.equals(id)) {
					SessionMapper.getSessionsMap().remove(id);
					try {
						connection.destroy();
					} catch (Exception ex) {
						Logger.getLogger(GlobalConnectionHolder.class.getName())
								.log(Level.WARNING, "error closing connection", ex);
					}
					allConnections.remove(connection);
				}
			}
		}

	}
}