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230 lines
7.7 KiB
Java
230 lines
7.7 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 2009-2020, 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 net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.ISkinSimple;
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import net.sourceforge.plantuml.UmlDiagramType;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.creole.CreoleMode;
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import net.sourceforge.plantuml.cucadiagram.Code;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.EntityUtils;
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import net.sourceforge.plantuml.cucadiagram.GroupType;
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import net.sourceforge.plantuml.cucadiagram.IGroup;
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import net.sourceforge.plantuml.cucadiagram.ILeaf;
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import net.sourceforge.plantuml.cucadiagram.LeafType;
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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.graphic.USymbol;
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import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
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import net.sourceforge.plantuml.svek.image.EntityImageClass;
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import net.sourceforge.plantuml.ugraphic.ImageBuilder;
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public class ClassDiagram extends AbstractClassOrObjectDiagram {
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public ClassDiagram(ISkinSimple skinParam) {
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super(skinParam);
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}
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private final String getNamespace(Code fullyCode) {
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return getNamespace(fullyCode, fullyCode.getSeparator());
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}
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public final Code getShortName(Code code) {
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final String separator = code.getSeparator();
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if (separator == null) {
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throw new IllegalArgumentException();
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}
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final String codeString = code.getFullName();
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final String namespace = getNamespace(code);
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if (namespace == null) {
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return Code.of(codeString, separator);
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}
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return Code.of(codeString.substring(namespace.length() + separator.length()), separator);
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}
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@Override
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public ILeaf getOrCreateLeaf(Code code, LeafType type, USymbol symbol) {
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if (getNamespaceSeparator() != null) {
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code = code.withSeparator(getNamespaceSeparator());
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}
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if (type == null) {
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code = code.eventuallyRemoveStartingAndEndingDoubleQuote("\"([:");
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if (getNamespaceSeparator() == null) {
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return getOrCreateLeafDefault(code, LeafType.CLASS, symbol);
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}
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code = getFullyQualifiedCode(code);
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if (super.leafExist(code)) {
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return getOrCreateLeafDefault(code, LeafType.CLASS, symbol);
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}
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return createEntityWithNamespace(code, Display.getWithNewlines(getShortName(code)), LeafType.CLASS, symbol);
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}
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if (getNamespaceSeparator() == null) {
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return getOrCreateLeafDefault(code, type, symbol);
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}
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code = getFullyQualifiedCode(code);
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if (super.leafExist(code)) {
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return getOrCreateLeafDefault(code, type, symbol);
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}
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return createEntityWithNamespace(code, Display.getWithNewlines(getShortName(code)), type, symbol);
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}
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@Override
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public ILeaf createLeaf(Code code, Display display, LeafType type, USymbol symbol) {
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if (getNamespaceSeparator() != null) {
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code = code.withSeparator(getNamespaceSeparator());
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}
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if (type != LeafType.ABSTRACT_CLASS && type != LeafType.ANNOTATION && type != LeafType.CLASS
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&& type != LeafType.INTERFACE && type != LeafType.ENUM && type != LeafType.LOLLIPOP_FULL
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&& type != LeafType.LOLLIPOP_HALF && type != LeafType.NOTE) {
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return super.createLeaf(code, display, type, symbol);
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}
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if (getNamespaceSeparator() == null) {
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return super.createLeaf(code, display, type, symbol);
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}
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code = getFullyQualifiedCode(code);
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if (super.leafExist(code)) {
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throw new IllegalArgumentException("Already known: " + code);
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}
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return createEntityWithNamespace(code, display, type, symbol);
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}
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private ILeaf createEntityWithNamespace(Code fullyCode, Display display, LeafType type, USymbol symbol) {
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final IGroup backupCurrentGroup = getCurrentGroup();
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final IGroup group = backupCurrentGroup;
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final String namespace = getNamespace(fullyCode, getNamespaceSeparator());
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if (namespace != null
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&& (EntityUtils.groupRoot(group) || group.getCode().getFullName().equals(namespace) == false)) {
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final Code namespace2 = Code.of(namespace);
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gotoGroupInternal(namespace2, Display.getWithNewlines(namespace), namespace2, GroupType.PACKAGE,
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getRootGroup());
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}
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final ILeaf result = createLeafInternal(
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fullyCode,
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Display.isNull(display) ? Display.getWithNewlines(getShortName(fullyCode)).withCreoleMode(
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CreoleMode.SIMPLE_LINE) : display, type, symbol);
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gotoThisGroup(backupCurrentGroup);
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return result;
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}
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@Override
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public final boolean leafExist(Code code) {
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if (getNamespaceSeparator() == null) {
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return super.leafExist(code);
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}
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code = code.withSeparator(getNamespaceSeparator());
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return super.leafExist(getFullyQualifiedCode(code));
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}
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@Override
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public UmlDiagramType getUmlDiagramType() {
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return UmlDiagramType.CLASS;
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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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}
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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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final ImageBuilder imageBuilder = new ImageBuilder(getSkinParam(), 1, null, null, 0, 10, null);
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imageBuilder.setUDrawable(fullLayout);
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return imageBuilder.writeImageTOBEMOVED(fileFormatOption, seed(), 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 (ILeaf leaf : entityFactory.getLeafsvalues()) {
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if (leaf.getRawLayout() == raw) {
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rawLayout.addLeaf(getEntityImageClass(leaf));
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}
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}
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return rawLayout;
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}
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private TextBlock getEntityImageClass(ILeaf entity) {
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return new EntityImageClass(null, 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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}
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}
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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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}
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