001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.gravity;
023
024import java.util.Collection;
025
026
027import flex.messaging.messages.AsyncMessage;
028
029/**
030 * @author Franck WOLFF
031 */
032public interface Channel {
033
034    public String getId();
035    
036    public String getClientType();
037    
038    public Gravity getGravity();
039    
040    public ChannelFactory<?> getFactory();
041
042    public Subscription addSubscription(String destination, String subTopicId, String subscriptionId, boolean noLocal);
043    public Collection<Subscription> getSubscriptions();
044    public Subscription removeSubscription(String subscriptionId);
045
046        public void publish(AsyncPublishedMessage message) throws MessagePublishingException;
047        public boolean hasPublishedMessage();
048        public boolean runPublish();
049        
050        public void receive(AsyncMessage message) throws MessageReceivingException;
051        public boolean hasReceivedMessage();
052        public boolean runReceive();
053        public boolean runReceived(AsyncHttpContext asyncHttpContext);
054    
055        public void close();
056    public void destroy(boolean timeout);
057}