mirror of https://github.com/octoleo/plantuml.git
136 lines
4.3 KiB
Java
136 lines
4.3 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.classdiagram;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.Map;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.UmlDiagramType;
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import net.sourceforge.plantuml.baraye.Entity;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.core.UmlSource;
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import net.sourceforge.plantuml.cucadiagram.Link;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
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import net.sourceforge.plantuml.plasma.Quark;
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import net.sourceforge.plantuml.svek.image.EntityImageClass;
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public class ClassDiagram extends AbstractClassOrObjectDiagram {
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public ClassDiagram(UmlSource source, Map<String, String> skinParam) {
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super(source, UmlDiagramType.CLASS, skinParam);
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}
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private boolean allowMixing;
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public void setAllowMixing(boolean allowMixing) {
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this.allowMixing = allowMixing;
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}
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public boolean isAllowMixing() {
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return allowMixing;
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}
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private int useLayoutExplicit = 0;
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public void layoutNewLine() {
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useLayoutExplicit++;
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incRawLayout();
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}
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@Override
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final protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException {
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if (useLayoutExplicit != 0)
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return exportLayoutExplicit(os, index, fileFormatOption);
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return super.exportDiagramInternal(os, index, fileFormatOption);
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}
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final protected ImageData exportLayoutExplicit(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException {
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final FullLayout fullLayout = new FullLayout();
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for (int i = 0; i <= useLayoutExplicit; i++) {
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final RowLayout rawLayout = getRawLayout(i);
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fullLayout.addRowLayout(rawLayout);
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}
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return createImageBuilder(fileFormatOption).annotations(false) // Backwards compatibility - this only applies
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// when "layout_new_line" is used
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.drawable(fullLayout).write(os);
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}
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private RowLayout getRawLayout(int raw) {
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final RowLayout rawLayout = new RowLayout();
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for (Entity leaf : entityFactory.leafs())
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if (leaf.getRawLayout() == raw)
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rawLayout.addLeaf(getEntityImageClass(leaf));
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return rawLayout;
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}
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private TextBlock getEntityImageClass(Entity entity) {
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return new EntityImageClass(entity, getSkinParam(), this);
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}
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@Override
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public String checkFinalError() {
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for (Link link : this.getLinks()) {
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final int len = link.getLength();
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if (len == 1)
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for (Link link2 : this.getLinks())
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if (link2.sameConnections(link) && link2.getLength() != 1)
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link2.setLength(1);
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}
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this.applySingleStrategy();
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return super.checkFinalError();
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}
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public CommandExecutionResult checkIfPackageHierarchyIfOk(Entity entity) {
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Quark<Entity> current = entity.getQuark().getParent();
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while (current.isRoot() == false) {
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if (current.getData() != null && current.getData().isGroup() == false)
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return CommandExecutionResult.error("Bad hierarchy for class " + entity.getQuark().getQualifiedName());
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current = current.getParent();
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}
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return CommandExecutionResult.ok();
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}
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}
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