plantuml/src/net/sourceforge/plantuml/cheneer/command/CommandCreateAttribute.java

127 lines
4.5 KiB
Java

/* ========================================================================
* 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/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.cheneer.command;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.LeafType;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.abel.LinkArg;
import net.sourceforge.plantuml.cheneer.ChenEerDiagram;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.SingleLineCommand2;
import net.sourceforge.plantuml.decoration.LinkDecor;
import net.sourceforge.plantuml.decoration.LinkType;
import net.sourceforge.plantuml.klimt.color.NoSuchColorException;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.plasma.Quark;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexOptional;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.stereo.Stereotype;
import net.sourceforge.plantuml.utils.LineLocation;
public class CommandCreateAttribute extends SingleLineCommand2<ChenEerDiagram> {
public CommandCreateAttribute() {
super(getRegexConcat());
}
protected static IRegex getRegexConcat() {
return RegexConcat.build(CommandCreateEntity.class.getName(), RegexLeaf.start(), //
RegexLeaf.spaceZeroOrMore(),
new RegexOptional( // Copied from CommandCreatePackageBlock
new RegexConcat( //
new RegexLeaf("DISPLAY", "[%g]([^%g]+)[%g]"), //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("as"), //
RegexLeaf.spaceOneOrMore() //
)), //
new RegexLeaf("CODE", "([%pLN%s_.:]+)"), //
RegexLeaf.spaceZeroOrMore(), //
new RegexLeaf("STEREO", "(<<.*>>)?"), //
RegexLeaf.spaceZeroOrMore(), //
new RegexLeaf("COMPOSITE", "(\\{)?"), //
RegexLeaf.end());
}
@Override
protected CommandExecutionResult executeArg(ChenEerDiagram diagram, LineLocation location, RegexResult arg)
throws NoSuchColorException {
final Entity owner = diagram.peekOwner();
if (owner == null) {
return CommandExecutionResult.error("Attribute must be inside an entity, relationship or another attribute");
}
final LeafType type = LeafType.CHEN_ATTRIBUTE;
final String idShort = diagram.cleanId(arg.get("CODE", 0).trim());
final String id = owner.getName() + "/" + idShort;
final Quark<Entity> quark = diagram.quarkInContext(true, id);
String displayText = arg.get("DISPLAY", 0);
if (displayText == null)
displayText = idShort;
final String stereo = arg.get("STEREO", 0);
final boolean composite = arg.get("COMPOSITE", 0) != null;
Entity entity = quark.getData();
if (entity == null) {
final Display display = Display.getWithNewlines(displayText);
entity = diagram.reallyCreateLeaf(quark, display, type, null);
} else {
return CommandExecutionResult.error("Attribute already exists");
}
if (stereo != null) {
entity.setStereotype(Stereotype.build(stereo));
entity.setStereostyle(stereo);
}
final LinkType linkType = new LinkType(LinkDecor.NONE, LinkDecor.NONE);
final Link link = new Link(diagram.getEntityFactory(), diagram.getCurrentStyleBuilder(), entity, owner, linkType,
LinkArg.build(Display.NULL, 2));
diagram.addLink(link);
if (composite) {
diagram.pushOwner(entity);
}
return CommandExecutionResult.ok();
}
}