org.openwms.common.comm.synq.TimesyncHandler.java Source code

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Here is the source code for org.openwms.common.comm.synq.TimesyncHandler.java

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/*
 * openwms.org, the Open Warehouse Management System.
 * Copyright (C) 2014 Heiko Scherrer
 *
 * This file is part of openwms.org.
 *
 * openwms.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * openwms.org 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 software. If not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.openwms.common.comm.synq;

import java.util.function.Function;

import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.stereotype.Component;

/**
 * A TimesyncHandler.
 *
 * @author <a href="mailto:scherrer@openwms.org">Heiko Scherrer</a>
 */
@Component
class TimesyncHandler implements Function<Message<TimesyncRequest>, Message<TimesyncResponse>> {

    /**
     * Builds response message with the current time and the same request header to preserve header information (seq. number etc.) in post
     * transformation steps.
     *
     * @param timesyncRequest the request
     * @return the response
     */
    @Override
    public Message<TimesyncResponse> apply(Message<TimesyncRequest> timesyncRequest) {
        return MessageBuilder.createMessage(new TimesyncResponse(), timesyncRequest.getHeaders());
    }
}