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PlantUML is a component that allows to quickly write diagrams from text.
// 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 {
public CommandMultiSubclass() {
super(getRegexConcat());
}
protected static IRegex getRegexConcat() {
return RegexConcat.build(CommandCreateEntity.class.getName(), RegexLeaf.start(), //
new RegexLeaf("SUPERCLASS", "([\\w-]+)"), //
RegexLeaf.spaceZeroOrMore(), //
new RegexLeaf("PARTICIPATION", "([-=])"), //
new RegexLeaf("(>)"), //
new RegexLeaf("PARTICIPATION2", "([-=])"), //
RegexLeaf.spaceZeroOrMore(), //
new RegexLeaf("SYMBOL", "([doU])"), //
RegexLeaf.spaceZeroOrMore(), //
new RegexLeaf("\\{"), //
new RegexLeaf("SUBCLASSES", "(.+)"), //
new RegexLeaf("\\}"), //
RegexLeaf.end());
}
@Override
protected CommandExecutionResult executeArg(ChenEerDiagram diagram, LineLocation location, RegexResult arg)
throws NoSuchColorException {
final String superclass = diagram.cleanId(arg.get("SUPERCLASS", 0));
final String subclasses = arg.get("SUBCLASSES", 0);
final List subclassIds = new ArrayList();
for (String subclass : subclasses.split(","))
subclassIds.add(diagram.cleanId(subclass.trim()));
final boolean isDouble = arg.get("PARTICIPATION", 0).equals("=");
final String symbol = arg.get("SYMBOL", 0);
final Quark centerQuark = diagram.quarkInContext(false,
superclass + "/" + symbol + subclasses + "/center");
final Entity centerEntity = diagram.reallyCreateLeaf(centerQuark, Display.create(symbol), LeafType.CHEN_CIRCLE,
null);
final Quark superclassQuark = diagram.quarkInContext(true, superclass);
final Entity superclassEntity = superclassQuark.getData();
if (superclassEntity == null) {
return CommandExecutionResult.error("No such entity: " + superclass);
}
LinkType linkType = new LinkType(LinkDecor.NONE, LinkDecor.NONE);
if (isDouble) {
linkType = linkType.goBold();
}
if (symbol.equals("U")) {
linkType = linkType.withMiddleSuperset();
}
final Link link = new Link(diagram.getEntityFactory(), diagram.getCurrentStyleBuilder(), superclassEntity,
centerEntity, linkType, LinkArg.build(Display.NULL, 2));
link.setPortMembers(diagram.getPortId(superclassEntity.getName()), diagram.getPortId(centerEntity.getName()));
diagram.addLink(link);
for (String subclass : subclassIds) {
final Quark subclassQuark = diagram.quarkInContext(true, subclass);
final Entity subclassEntity = subclassQuark.getData();
if (subclassEntity == null) {
return CommandExecutionResult.error("No such entity: " + subclass);
}
LinkType subclassLinkType = new LinkType(LinkDecor.NONE, LinkDecor.NONE);
if (!symbol.equals("U")) {
subclassLinkType = subclassLinkType.withMiddleSuperset();
}
final Link subclassLink = new Link(diagram.getEntityFactory(), diagram.getCurrentStyleBuilder(),
centerEntity, subclassEntity, subclassLinkType, LinkArg.build(Display.NULL, 3));
diagram.addLink(subclassLink);
}
return CommandExecutionResult.ok();
}
}