001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.nio.intraband.mailbox;
016    
017    import com.liferay.portal.kernel.io.BigEndianCodec;
018    import com.liferay.portal.kernel.nio.intraband.BaseAsyncDatagramReceiveHandler;
019    import com.liferay.portal.kernel.nio.intraband.Datagram;
020    import com.liferay.portal.kernel.nio.intraband.Intraband;
021    import com.liferay.portal.kernel.nio.intraband.RegistrationReference;
022    
023    import java.nio.ByteBuffer;
024    
025    /**
026     * @author Shuyang Zhou
027     */
028    public class MailboxDatagramReceiveHandler
029            extends BaseAsyncDatagramReceiveHandler {
030    
031            @Override
032            protected void doReceive(
033                    RegistrationReference registrationReference, Datagram datagram) {
034    
035                    long receipt = MailboxUtil.depositMail(datagram.getDataByteBuffer());
036    
037                    byte[] data = new byte[8];
038    
039                    BigEndianCodec.putLong(data, 0, receipt);
040    
041                    Intraband intraband = registrationReference.getIntraband();
042    
043                    intraband.sendDatagram(
044                            registrationReference,
045                            Datagram.createResponseDatagram(datagram, ByteBuffer.wrap(data)));
046            }
047    
048    }