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PlantUML is a component that allows to quickly write diagrams from text.
There is a newer version: 1.2024.8
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/liberapay (only 1€ per month!)
 * https://plantuml.com/paypal
 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see .
 *
 * PlantUML can occasionally display sponsored or advertising messages. Those
 * messages are usually generated on welcome or error images and never on
 * functional diagrams.
 * See https://plantuml.com/professional if you want to remove them
 *
 * Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
 * are owned by the author of their corresponding sources code (that is, their
 * textual description in PlantUML language). Those images are not covered by
 * this LGPL license.
 *
 * The generated images can then be used without any reference to the LGPL license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
 *
 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
 * by the very same license.
 *
 * This is the IGY distribution (Install GraphViz by Yourself).
 * You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
 * (see https://plantuml.com/graphviz-dot )
 *
 * Icons provided by OpenIconic :  https://useiconic.com/open
 * Archimate sprites provided by Archi :  http://www.archimatetool.com
 * Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
 * Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
 * ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
 * CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
 * Twemoji (c) by Twitter at https://twemoji.twitter.com/
 *
 */
package net.sourceforge.plantuml.xmi;

import java.io.IOException;
import java.io.OutputStream;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;

import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.UmlDiagram;
import net.sourceforge.plantuml.classdiagram.ClassDiagram;
import net.sourceforge.plantuml.cucadiagram.ICucaDiagram;
import net.sourceforge.plantuml.descdiagram.DescriptionDiagram;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.statediagram.StateDiagram;
import net.sourceforge.plantuml.utils.Log;

public final class CucaDiagramXmiMaker {
	// ::remove folder when __CORE__

	private final ICucaDiagram diagram;
	private final FileFormat fileFormat;

	public CucaDiagramXmiMaker(ICucaDiagram diagram, FileFormat fileFormat) throws IOException {
		this.diagram = diagram;
		this.fileFormat = fileFormat;
	}

	public static String getModel(UmlDiagram classDiagram) {
		return "model1";
	}

	public void createFiles(OutputStream fos) throws IOException {
		try {
			final XmlDiagramTransformer xmi;
			if (diagram instanceof StateDiagram)
				xmi = new XmiStateDiagram((StateDiagram) diagram);
			else if (diagram instanceof DescriptionDiagram)
				xmi = createDescriptionDiagram();
			else if (diagram instanceof ClassDiagram)
				xmi = createClassDiagram();
			else
				throw new UnsupportedOperationException(
						"Diagram type " + diagram.getUmlDiagramType() + " is not supported in XMI");

			xmi.transformerXml(fos);
		} catch (ParserConfigurationException e) {
			Log.error(e.toString());
			Logme.error(e);
			throw new IOException(e.toString());
		} catch (TransformerException e) {
			Log.error(e.toString());
			Logme.error(e);
			throw new IOException(e.toString());
		}
	}

	private XmlDiagramTransformer createClassDiagram() throws ParserConfigurationException {
		if (fileFormat == FileFormat.XMI_STANDARD)
			return new XmiClassDiagramStandard((ClassDiagram) diagram);
		else if (fileFormat == FileFormat.XMI_ARGO)
			return new XmiClassDiagramArgo((ClassDiagram) diagram);
		else if (fileFormat == FileFormat.XMI_SCRIPT)
			return new XmiClassDiagramScript((ClassDiagram) diagram);
		else if (fileFormat == FileFormat.XMI_STAR)
			return new XmiClassDiagramStar((ClassDiagram) diagram);
		else 
			throw new UnsupportedOperationException();
	}

	private XmlDiagramTransformer createDescriptionDiagram() throws ParserConfigurationException {
		if (fileFormat == FileFormat.XMI_SCRIPT) {
			return new XmiDescriptionDiagramScript((DescriptionDiagram) diagram);
		} else {
			// dont care about which file format is specified, to keep backwards
			// compatibility
			return new XmiDescriptionDiagramStandard((DescriptionDiagram) diagram);
		}
	}

}