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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
 *
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 * 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
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 * 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
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 * 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
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 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
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 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
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 *
 */
package net.sourceforge.plantuml.classdiagram;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import net.atmp.CucaDiagram;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.skin.UmlDiagramType;

public abstract class AbstractEntityDiagram extends CucaDiagram {
	// ::remove folder when __HAXE__

	public AbstractEntityDiagram(UmlSource source, UmlDiagramType type, Map orig) {
		super(source, type, orig);
	}

	final protected List getDotStrings() {
		final List def = Arrays.asList("nodesep=.35;", "ranksep=0.8;", "edge [fontsize=11,labelfontsize=11];",
				"node [fontsize=11,height=.35,width=.55];");
		if (getPragma().isDefine("graphattributes") == false) 
			return def;
		
		final String attribute = getPragma().getValue("graphattributes");
		final List result = new ArrayList<>(def);
		result.add(attribute);
		return Collections.unmodifiableList(result);
	}

	final public DiagramDescription getDescription() {
		final StringBuilder result = new StringBuilder("(" + this.leafs().size() + " entities");
		if (getSource() != null) {
			final String id = getSource().getId();
			if (id != null) {
				result.append(", ");
				result.append(id);
			}
		}
		result.append(")");
		return new DiagramDescription(result.toString());
	}

	protected final void packSomePackage() {
		String separator = getNamespaceSeparator();
		if (separator == null)
			separator = ".";

		while (true) {
			boolean changed = false;
			for (Entity group : this.groups())
				if (group.canBePacked()) {
					final Entity child = group.groups().iterator().next();
					final String appended = group.getDisplay().get(0) + separator;
					final Display newDisplay = child.getDisplay().appendFirstLine(appended);
					child.setDisplay(newDisplay);
					group.setPacked(true);
					changed = true;
				}

			if (changed == false)
				return;
		}

	}

}