mirror of https://github.com/octoleo/plantuml.git
109 lines
4.0 KiB
Java
109 lines
4.0 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 2009-2024, Arnaud Roques
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*
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* Project Info: https://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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* https://plantuml.com/patreon (only 1$ per month!)
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* https://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.cheneer.command;
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import net.sourceforge.plantuml.abel.Entity;
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import net.sourceforge.plantuml.abel.Link;
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import net.sourceforge.plantuml.abel.LinkArg;
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import net.sourceforge.plantuml.cheneer.ChenEerDiagram;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.command.SingleLineCommand2;
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import net.sourceforge.plantuml.decoration.LinkDecor;
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import net.sourceforge.plantuml.decoration.LinkType;
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import net.sourceforge.plantuml.klimt.color.NoSuchColorException;
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import net.sourceforge.plantuml.klimt.creole.Display;
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import net.sourceforge.plantuml.plasma.Quark;
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import net.sourceforge.plantuml.regex.IRegex;
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import net.sourceforge.plantuml.regex.RegexConcat;
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import net.sourceforge.plantuml.regex.RegexLeaf;
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import net.sourceforge.plantuml.regex.RegexOptional;
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import net.sourceforge.plantuml.regex.RegexResult;
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import net.sourceforge.plantuml.utils.LineLocation;
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public class CommandAssociate extends SingleLineCommand2<ChenEerDiagram> {
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public CommandAssociate() {
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super(getRegexConcat());
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}
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protected static IRegex getRegexConcat() {
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return RegexConcat.build(CommandCreateEntity.class.getName(), RegexLeaf.start(), //
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new RegexLeaf("NAME1", "([\\w-]+)"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("PARTICIPATION", "([-=])"), //
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new RegexOptional( //
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new RegexLeaf("CARDINALITY", "(\\w+|\\(\\w+,[%s]*\\w+\\))")), //
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new RegexLeaf("PARTICIPATION2", "([-=])"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("NAME2", "([\\w-]+)"), //
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RegexLeaf.end());
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}
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@Override
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protected CommandExecutionResult executeArg(ChenEerDiagram diagram, LineLocation location, RegexResult arg)
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throws NoSuchColorException {
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final String name1 = diagram.cleanId(arg.get("NAME1", 0));
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final String name2 = diagram.cleanId(arg.get("NAME2", 0));
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final boolean isDouble = arg.get("PARTICIPATION", 0).equals("=");
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final String cardinality = arg.get("CARDINALITY", 0);
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final Quark<Entity> quark1 = diagram.quarkInContext(true, name1);
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final Entity entity1 = quark1.getData();
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if (entity1 == null) {
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return CommandExecutionResult.error("No such entity: " + name1);
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}
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final Quark<Entity> quark2 = diagram.quarkInContext(true, name2);
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final Entity entity2 = quark2.getData();
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if (entity2 == null) {
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return CommandExecutionResult.error("No such entity: " + name2);
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}
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LinkType linkType = new LinkType(LinkDecor.NONE, LinkDecor.NONE);
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if (isDouble) {
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linkType = linkType.goBold();
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}
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final Link link = new Link(diagram.getEntityFactory(), diagram.getCurrentStyleBuilder(), entity1, entity2,
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linkType,
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LinkArg.build(Display.getWithNewlines(cardinality), 3));
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link.setPortMembers(diagram.getPortId(entity1.getName()), diagram.getPortId(entity2.getName()));
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diagram.addLink(link);
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return CommandExecutionResult.ok();
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}
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}
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