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CIP4 JDF Library for JDF 1.x
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/**
 * The CIP4 Software License, Version 1.0
 *
 * Copyright (c) 2001-2023 The International Cooperation for the Integration of
 * Processes in  Prepress, Press and Postpress (CIP4).  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        The International Cooperation for the Integration of
 *        Processes in  Prepress, Press and Postpress (www.cip4.org)"
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "CIP4" and "The International Cooperation for the Integration of
 *    Processes in  Prepress, Press and Postpress" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "CIP4",
 *    nor may "CIP4" appear in their name, without prior written
 *    permission of the CIP4 organization
 *
 * Usage of this software in commercial products is subject to restrictions. For
 * details please consult [email protected].
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE INTERNATIONAL COOPERATION FOR
 * THE INTEGRATION OF PROCESSES IN PREPRESS, PRESS AND POSTPRESS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the The International Cooperation for the Integration
 * of Processes in Prepress, Press and Postpress and was
 * originally based on software
 * copyright (c) 1999-2001, Heidelberger Druckmaschinen AG
 * copyright (c) 1999-2001, Agfa-Gevaert N.V.
 *
 * For more information on The International Cooperation for the
 * Integration of Processes in  Prepress, Press and Postpress , please see
 * .
 *
 *
 */
package org.cip4.jdflib.extensions.xjdfwalker.xjdftojdf;

import org.cip4.jdflib.auto.JDFAutoMessageService.EnumJMFRole;
import org.cip4.jdflib.core.AttributeName;
import org.cip4.jdflib.core.ElementName;
import org.cip4.jdflib.core.KElement;
import org.cip4.jdflib.core.StringArray;
import org.cip4.jdflib.core.VString;
import org.cip4.jdflib.extensions.XJDFConstants;
import org.cip4.jdflib.jmf.JDFMessageService;
import org.cip4.jdflib.util.StringUtil;

/**
 * @author Rainer Prosi, Heidelberger Druckmaschinen walker for Media elements
 */
public class WalkMessageService extends WalkXElement
{
	/**
	 *
	 */
	public WalkMessageService()
	{
		super();
	}

	/**
	 * @see org.cip4.jdflib.elementwalker.BaseWalker#matches(org.cip4.jdflib.core.KElement)
	 * @param toCheck
	 * @return true if it matches
	 */
	@Override
	public boolean matches(final KElement toCheck)
	{
		return toCheck instanceof JDFMessageService;
	}

	/**
	 * @see org.cip4.jdflib.elementwalker.BaseWalker#getElementNames()
	 */
	@Override
	public VString getElementNames()
	{
		return VString.getVString(ElementName.MESSAGESERVICE, null);
	}

	/**
	 * @see org.cip4.jdflib.extensions.xjdfwalker.xjdftojdf.WalkXElement#updateAttributes(org.cip4.jdflib.core.KElement)
	 */
	@Override
	protected void updateAttributes(KElement elem)
	{
		JDFMessageService ms = (JDFMessageService) elem;
		elem.renameAttribute(XJDFConstants.ResponseModes, AttributeName.CHANNELMODE);
		VString mode = StringUtil.tokenize(elem.getNonEmpty(AttributeName.CHANNELMODE), null, false);
		if (mode != null)
		{
			mode.remove(ElementName.RESPONSE);
			if (mode.isEmpty())
			{
				elem.removeAttribute(AttributeName.CHANNELMODE);
			}
			else
			{
				elem.setAttribute(AttributeName.CHANNELMODE, mode, null);
			}
		}
		String t = ms.getType();
		for (String s : new StringArray("Command Query Signal"))
		{
			if (t.startsWith(s))
			{
				ms.setAttribute(s, true, null);
				ms.setType(t.substring(s.length()));
			}
		}
		ms.setJMFRole(EnumJMFRole.Receiver);
		super.updateAttributes(elem);
	}

}