org.exoplatform.services.xmpp.util.HistoryUtils.java Source code

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Here is the source code for org.exoplatform.services.xmpp.util.HistoryUtils.java

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/**
 * Copyright (C) 2003-2007 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.services.xmpp.util;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.exoplatform.services.xmpp.history.impl.jcr.HistoricalMessageImpl;
import org.jivesoftware.smack.packet.Message;

/**
 * Created by The eXo Platform SAS.
 * 
 * @author <a href="mailto:vitaly.parfonov@gmail.com">Vitaly Parfonov</a>
 * @version $Id: $
 */
public class HistoryUtils {

    private static final String XMPP_DELAY_DATETIME_FORMAT = "yyyyMMdd'T'HH:mm:ss";

    public static HistoricalMessageImpl messageToHistoricalMessage(Message message) {
        HistoricalMessageImpl historicalMessage = new HistoricalMessageImpl();
        historicalMessage.setId(message.getPacketID());
        historicalMessage.setFrom(message.getFrom());
        historicalMessage.setTo(message.getTo());
        historicalMessage.setType(message.getType().name());
        historicalMessage.setBody(message.getBody());
        historicalMessage.setReceive(false);
        Date delayedDate = getDelayedDate(message);
        if (delayedDate != null)
            historicalMessage.setDateSend(new Date(delayedDate.getTime()));
        else
            historicalMessage.setDateSend(Calendar.getInstance().getTime());
        return historicalMessage;
    }

    private static Date getDelayedDate(Message message) {
        Document document;
        Date delayedDate = null;
        DateFormat delayedFormatter = new SimpleDateFormat(XMPP_DELAY_DATETIME_FORMAT);
        try {
            String xmlns = message.getExtension("jabber:x:delay").toXML();
            document = DocumentHelper.parseText(xmlns);
            Element delayInformation = document.getRootElement();
            delayedDate = delayedFormatter.parse(delayInformation.attributeValue("stamp"));
        } catch (Exception e) {
            return null;
        }
        return delayedDate;
    }
}