XmiClassDiagramStar.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
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 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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 * License along with this library; if not, write to the Free Software
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 * Original Author:  Arnaud Roques
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package net.sourceforge.plantuml.xmi;

import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Element;

import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.classdiagram.ClassDiagram;
import net.sourceforge.plantuml.decoration.LinkDecor;
import net.sourceforge.plantuml.klimt.creole.Display;

public class XmiClassDiagramStar extends XmiClassDiagramAbstract implements XmlDiagramTransformer {

	public XmiClassDiagramStar(ClassDiagram classDiagram) throws ParserConfigurationException {
		super(classDiagram);

		for (final Entity ent : classDiagram.leafs()) {
			final Element cla = createEntityNode(ent);
			if (cla == null)
				continue;

			ownedElementRoot.appendChild(cla);
			done.add(ent);
		}

		for (final Link link : classDiagram.getLinks())
			addLink(link);

	}

	private void addLink(Link link) {
		if (link.isHidden() || link.isInvis())
			return;

		final String assId = classDiagram.getUniqueSequence("ass");
		if (link.getType().getDecor1() == LinkDecor.EXTENDS || link.getType().getDecor2() == LinkDecor.EXTENDS) {
			addExtension(link, assId);
			return;
		}
		final Element association = document.createElement("UML:Association");
		association.setAttribute("xmi.id", assId);
		association.setAttribute("namespace", CucaDiagramXmiMaker.getModel(classDiagram));
		if (Display.isNull(link.getLabel()) == false)
			association.setAttribute("name", forXMI(link.getLabel()));

		final Element connection = document.createElement("UML:Association.connection");
		final Element end1 = document.createElement("UML:AssociationEnd");
		end1.setAttribute("xmi.id", classDiagram.getUniqueSequence("end"));
		end1.setAttribute("association", assId);
		end1.setAttribute("type", link.getEntity1().getUid());
		if (link.getQuantifier1() != null)
			end1.setAttribute("name", forXMI(link.getQuantifier1()));

		final Element endparticipant1 = document.createElement("UML:AssociationEnd.participant");

		if (link.getType().getDecor2() == LinkDecor.COMPOSITION)
			end1.setAttribute("aggregation", "composite");

		if (link.getType().getDecor2() == LinkDecor.AGREGATION)
			end1.setAttribute("aggregation", "aggregate");

		end1.appendChild(endparticipant1);
		connection.appendChild(end1);

		final Element end2 = document.createElement("UML:AssociationEnd");
		end2.setAttribute("xmi.id", classDiagram.getUniqueSequence("end"));
		end2.setAttribute("association", assId);
		end2.setAttribute("type", link.getEntity2().getUid());
		if (link.getQuantifier2() != null)
			end2.setAttribute("name", forXMI(link.getQuantifier2()));

		final Element endparticipant2 = document.createElement("UML:AssociationEnd.participant");

		if (link.getType().getDecor1() == LinkDecor.COMPOSITION)
			end2.setAttribute("aggregation", "composite");

		if (link.getType().getDecor1() == LinkDecor.AGREGATION)
			end2.setAttribute("aggregation", "aggregate");

		end2.appendChild(endparticipant2);
		connection.appendChild(end2);

		association.appendChild(connection);

		ownedElementRoot.appendChild(association);

	}

	private void addExtension(Link link, String assId) {
		final Element association = document.createElement("UML:Generalization");
		association.setAttribute("xmi.id", assId);
		association.setAttribute("namespace", CucaDiagramXmiMaker.getModel(classDiagram));
		if (link.getLabel() != null)
			association.setAttribute("name", forXMI(link.getLabel()));

		if (link.getType().getDecor1() == LinkDecor.EXTENDS) {
			association.setAttribute("child", link.getEntity1().getUid());
			association.setAttribute("parent", link.getEntity2().getUid());
		} else if (link.getType().getDecor2() == LinkDecor.EXTENDS) {
			association.setAttribute("child", link.getEntity2().getUid());
			association.setAttribute("parent", link.getEntity1().getUid());
		} else {
			throw new IllegalStateException();
		}
		ownedElementRoot.appendChild(association);

	}

}