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 *                               ***
008 *
009 *   Community License: GPL 3.0
010 *
011 *   This file is free software: you can redistribute it and/or modify
012 *   it under the terms of the GNU General Public License as published
013 *   by the Free Software Foundation, either version 3 of the License,
014 *   or (at your option) any later version.
015 *
016 *   This file is distributed in the hope that it will be useful, but
017 *   WITHOUT ANY WARRANTY; without even the implied warranty of
018 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
019 *   GNU General Public License for more details.
020 *
021 *   You should have received a copy of the GNU General Public License
022 *   along with this program. If not, see <http://www.gnu.org/licenses/>.
023 *
024 *                               ***
025 *
026 *   Available Commercial License: GraniteDS SLA 1.0
027 *
028 *   This is the appropriate option if you are creating proprietary
029 *   applications and you are not prepared to distribute and share the
030 *   source code of your application under the GPL v3 license.
031 *
032 *   Please visit http://www.granitedataservices.com/license for more
033 *   details.
034 */
035package org.granite.gravity.udp;
036
037import java.io.IOException;
038import java.net.InetSocketAddress;
039
040import org.granite.gravity.AbstractChannel;
041
042/**
043 * @author Franck WOLFF
044 */
045public abstract class AbstractUdpChannel implements UdpChannel {
046        
047    protected UdpChannelFactory channelFactory = null;
048    protected AbstractChannel gravityChannel = null;
049        protected InetSocketAddress address = null;
050        
051        public AbstractUdpChannel(UdpChannelFactory channelFactory, AbstractChannel gravityChannel, InetSocketAddress address) {
052                if (channelFactory == null || gravityChannel == null)
053                        throw new NullPointerException();
054                
055                this.channelFactory = channelFactory;
056                this.gravityChannel = gravityChannel;
057                this.address = address;
058        }
059
060        public AbstractChannel getGravityChannel() {
061                return gravityChannel;
062        }
063
064        public int write(byte[] data) throws IOException {
065                return write(data, 0, data.length);
066        }
067
068        public void close() {
069                channelFactory = null;
070                gravityChannel = null;
071                address = null;
072        }
073}