mirror of https://github.com/octoleo/plantuml.git
182 lines
5.7 KiB
Java
182 lines
5.7 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.xmlsc;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import java.io.OutputStream;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.transform.OutputKeys;
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import javax.xml.transform.Result;
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import javax.xml.transform.Source;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerException;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.stream.StreamResult;
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import org.w3c.dom.Comment;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import net.sourceforge.plantuml.Guillemet;
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import net.sourceforge.plantuml.baraye.EntityImp;
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import net.sourceforge.plantuml.baraye.Quark;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.LeafType;
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import net.sourceforge.plantuml.cucadiagram.Link;
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import net.sourceforge.plantuml.cucadiagram.Stereotype;
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import net.sourceforge.plantuml.statediagram.StateDiagram;
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import net.sourceforge.plantuml.xml.XmlFactories;
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public class ScxmlStateDiagramStandard {
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// ::remove folder when WASM
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private final StateDiagram diagram;
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private final Document document;
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public ScxmlStateDiagramStandard(StateDiagram diagram) throws ParserConfigurationException {
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this.diagram = diagram;
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final DocumentBuilder builder = XmlFactories.newDocumentBuilder();
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this.document = builder.newDocument();
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document.setXmlVersion("1.0");
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document.setXmlStandalone(true);
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final Element scxml = document.createElement("scxml");
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scxml.setAttribute("xmlns", "http://www.w3.org/2005/07/scxml");
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scxml.setAttribute("version", "1.0");
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final String initial = getInitial();
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if (initial != null)
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scxml.setAttribute("initial", initial);
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document.appendChild(scxml);
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for (final EntityImp ent : diagram.getLeafsvalues())
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if (ent.getParentContainer().getQuark().isRoot())
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scxml.appendChild(createState(ent));
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for (EntityImp ent : diagram.getGroups(false))
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if (ent.getParentContainer().getQuark().isRoot())
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exportGroup(scxml, ent);
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}
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private Element exportGroup(Element dest, EntityImp ent) {
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final Element gr = createGroup(ent);
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dest.appendChild(gr);
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for (EntityImp leaf : ent.getLeafsDirect())
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gr.appendChild(createState(leaf));
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for (EntityImp child : ent.getChildren())
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exportGroup(gr, child);
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return gr;
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}
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private String getInitial() {
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for (final EntityImp ent : diagram.getLeafsvalues())
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if (ent.getLeafType() == LeafType.CIRCLE_START)
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return getId(ent);
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return null;
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}
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private Element createGroup(EntityImp entity) {
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return createState(entity);
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}
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private Element createState(EntityImp entity) {
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final LeafType type = entity.getLeafType();
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final Element state = document.createElement("state");
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if (type == LeafType.NOTE) {
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state.setAttribute("stereotype", "note");
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state.setAttribute("id", entity.getCode());
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final Display display = entity.getDisplay();
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final StringBuilder sb = new StringBuilder();
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for (CharSequence s : display) {
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sb.append(s);
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sb.append("\n");
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}
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if (sb.length() > 0)
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sb.setLength(sb.length() - 1);
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final Comment comment = document.createComment(sb.toString());
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state.appendChild(comment);
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} else {
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state.setAttribute("id", getId(entity));
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final Stereotype stereotype = entity.getStereotype();
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if (stereotype != null)
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state.setAttribute("stereotype", stereotype.getLabels(Guillemet.NONE).get(0));
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for (final Link link : diagram.getLinks())
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if (link.getEntity1() == entity)
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addLink(state, link);
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}
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return state;
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}
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private void addLink(Element state, Link link) {
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final Element transition = document.createElement("transition");
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final Display label = link.getLabel();
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if (Display.isNull(label) == false) {
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final String event = label.get(0).toString();
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transition.setAttribute("event", event);
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}
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transition.setAttribute("target", getId(link.getEntity2()));
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state.appendChild(transition);
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}
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private String getId(EntityImp entity) {
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final Quark quark = entity.getQuark();
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return quark.getName().replaceAll("\\*", "");
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}
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public void transformerXml(OutputStream os) throws TransformerException, ParserConfigurationException {
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final Source source = new DOMSource(document);
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final Result resultat = new StreamResult(os);
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final Transformer transformer = XmlFactories.newTransformer();
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transformer.setOutputProperty(OutputKeys.INDENT, "yes");
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transformer.setOutputProperty(OutputKeys.ENCODING, UTF_8.name());
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transformer.transform(source, resultat);
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}
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}
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