/*
 * Funambol is a mobile platform developed by Funambol, Inc.
 * Copyright (C) 2008 Funambol, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
 *
 * 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 Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 *
 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite
 * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by Funambol" logo. If the display of the logo is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by Funambol".
 */

package br.com.prognus;


import com.funambol.framework.core.SyncML;
import com.funambol.framework.core.Sync4jException;
import com.funambol.framework.engine.pipeline.InputMessageProcessor;
import com.funambol.framework.engine.pipeline.OutputMessageProcessor;
import com.funambol.framework.engine.pipeline.MessageProcessingContext;
import com.funambol.framework.logging.FunambolLogger;
import com.funambol.framework.logging.FunambolLoggerFactory;
import com.funambol.framework.tools.SyncMLUtil;

/**
 * This class just logs input and output messages. This synclet can then be
 * inserted in any position in a pipeline in order to trace how a message is
 * changed during the pipeline processing. It is at the same time an input and
 * an output pipeline component.<br>
 * Logging is done at INFO level
 */
public class MySynclet implements InputMessageProcessor, OutputMessageProcessor {
    
    // --------------------------------------------------------------- Constants

    public static final String LOG_NAME = "myconnector";

    // ------------------------------------------------------------ Private data

    private static final FunambolLogger log = FunambolLoggerFactory.getLogger(LOG_NAME);

    // ---------------------------------------------------------- Public methods

    /**
     * Logs the input message and context
     *
     * @param processingContext the message processing context
     * @param message the message to be processed
     *
     * @throws Sync4jException
     */
    public void preProcessMessage(MessageProcessingContext processingContext,
                                  SyncML                   message)
    throws Sync4jException {
        if (log.isInfoEnabled()) {
            log.info("--------------------------------------------------------------------------------");
            log.info("Input message processing context"                                                );
            log.info("                                                                                ");
            log.info(processingContext.toString()                                                      );
            log.info("--------------------------------------------------------------------------------");
            log.info("Input message"                                                                   );
            log.info("                                                                                ");
            log.info(SyncMLUtil.toXML(message)                                                               );
            log.info("--------------------------------------------------------------------------------");
        }
    }

    /**
     * Logs the output message and context
     *
     * @param processingContext the message processing context
     * @param message the message to be processed
     *
     * @throws Sync4jException
     */
    public void postProcessMessage(MessageProcessingContext processingContext,
                                   SyncML                   message)
    throws Sync4jException {
        if (log.isInfoEnabled()) {
            log.info("--------------------------------------------------------------------------------");
            log.info("Output message processing context"                                               );
            log.info("                                                                                ");
            log.info(processingContext.toString()                                                      );
            log.info("--------------------------------------------------------------------------------");
            log.info("Output message"                                                                  );
            log.info("                                                                                ");
            log.info(SyncMLUtil.toXML(message)                                                               );
            log.info("--------------------------------------------------------------------------------");
        }
    }


}