plantuml/src/net/sourceforge/plantuml/classdiagram/ClassDiagram.java

239 lines
8.1 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://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.classdiagram;
import java.io.IOException;
import java.io.OutputStream;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.creole.CreoleMode;
import net.sourceforge.plantuml.cucadiagram.Code;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.cucadiagram.EntityUtils;
import net.sourceforge.plantuml.cucadiagram.GroupType;
import net.sourceforge.plantuml.cucadiagram.IGroup;
import net.sourceforge.plantuml.cucadiagram.ILeaf;
import net.sourceforge.plantuml.cucadiagram.Ident;
import net.sourceforge.plantuml.cucadiagram.LeafType;
import net.sourceforge.plantuml.cucadiagram.Link;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
import net.sourceforge.plantuml.svek.image.EntityImageClass;
import net.sourceforge.plantuml.ugraphic.ImageBuilder;
public class ClassDiagram extends AbstractClassOrObjectDiagram {
public ClassDiagram(ISkinSimple skinParam) {
super(skinParam);
}
private Code getShortName1972(Code code) {
final String separator = getNamespaceSeparator();
if (separator == null) {
throw new IllegalArgumentException();
}
final String codeString = code.getName();
final String namespace = getNamespace1972(code, getNamespaceSeparator());
if (namespace == null) {
return buildCode(codeString);
}
return buildCode(codeString.substring(namespace.length() + separator.length()));
}
@Override
public ILeaf getOrCreateLeaf(Ident ident, Code code, LeafType type, USymbol symbol) {
checkNotNull(ident);
if (this.V1972()) {
if (type == null) {
type = LeafType.CLASS;
}
return getOrCreateLeafDefault(ident, code, type, symbol);
}
if (type == null) {
code = code.eventuallyRemoveStartingAndEndingDoubleQuote("\"([:");
if (getNamespaceSeparator() == null) {
return getOrCreateLeafDefault(ident, code, LeafType.CLASS, symbol);
}
code = getFullyQualifiedCode1972(code);
if (super.leafExist(code)) {
return getOrCreateLeafDefault(ident, code, LeafType.CLASS, symbol);
}
return createEntityWithNamespace1972(ident, code, Display.getWithNewlines(ident.getLast()), LeafType.CLASS,
symbol);
}
if (getNamespaceSeparator() == null) {
return getOrCreateLeafDefault(ident, code, type, symbol);
}
code = getFullyQualifiedCode1972(code);
if (super.leafExist(code)) {
return getOrCreateLeafDefault(ident, code, type, symbol);
}
return createEntityWithNamespace1972(ident, code, Display.getWithNewlines(ident.getLast()), type, symbol);
}
@Override
public ILeaf createLeaf(Ident idNewLong, Code code, Display display, LeafType type, USymbol symbol) {
checkNotNull(idNewLong);
if (type != LeafType.ABSTRACT_CLASS && type != LeafType.ANNOTATION && type != LeafType.CLASS
&& type != LeafType.INTERFACE && type != LeafType.ENUM && type != LeafType.LOLLIPOP_FULL
&& type != LeafType.LOLLIPOP_HALF && type != LeafType.NOTE) {
return super.createLeaf(idNewLong, code, display, type, symbol);
}
if (this.V1972()) {
return super.createLeaf(idNewLong, code, display, type, symbol);
}
if (getNamespaceSeparator() == null) {
return super.createLeaf(idNewLong, code, display, type, symbol);
}
code = getFullyQualifiedCode1972(code);
if (super.leafExist(code)) {
throw new IllegalArgumentException("Already known: " + code);
}
return createEntityWithNamespace1972(idNewLong, code, display, type, symbol);
}
private ILeaf createEntityWithNamespace1972(Ident id, Code fullyCode, Display display, LeafType type, USymbol symbol) {
if (this.V1972())
throw new UnsupportedOperationException();
checkNotNull(id);
final IGroup backupCurrentGroup = getCurrentGroup();
final IGroup group = backupCurrentGroup;
final String namespaceString = getNamespace1972(fullyCode, getNamespaceSeparator());
if (namespaceString != null
&& (EntityUtils.groupRoot(group) || group.getCodeGetName().equals(namespaceString) == false)) {
final Code namespace = buildCode(namespaceString);
final Display tmp = Display.getWithNewlines(namespaceString);
final Ident newIdLong = buildLeafIdentSpecial(namespaceString);
gotoGroupExternal(newIdLong, namespace, tmp, namespace, GroupType.PACKAGE, getRootGroup());
}
final Display tmpDisplay;
if (Display.isNull(display)) {
tmpDisplay = Display.getWithNewlines(getShortName1972(fullyCode)).withCreoleMode(CreoleMode.SIMPLE_LINE);
} else {
tmpDisplay = display;
}
final ILeaf result = createLeafInternal(id, fullyCode, tmpDisplay, type, symbol);
gotoThisGroup(backupCurrentGroup);
return result;
}
@Override
public final boolean leafExist(Code code) {
if (getNamespaceSeparator() == null) {
return super.leafExist(code);
}
return super.leafExist(getFullyQualifiedCode1972(code));
}
@Override
public UmlDiagramType getUmlDiagramType() {
return UmlDiagramType.CLASS;
}
private boolean allowMixing;
public void setAllowMixing(boolean allowMixing) {
this.allowMixing = allowMixing;
}
public boolean isAllowMixing() {
return allowMixing;
}
private int useLayoutExplicit = 0;
public void layoutNewLine() {
useLayoutExplicit++;
incRawLayout();
}
@Override
final protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
if (useLayoutExplicit != 0) {
return exportLayoutExplicit(os, index, fileFormatOption);
}
return super.exportDiagramInternal(os, index, fileFormatOption);
}
final protected ImageData exportLayoutExplicit(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
final FullLayout fullLayout = new FullLayout();
for (int i = 0; i <= useLayoutExplicit; i++) {
final RowLayout rawLayout = getRawLayout(i);
fullLayout.addRowLayout(rawLayout);
}
final ImageBuilder imageBuilder = new ImageBuilder(getSkinParam(), 1, null, null, 0, 10, null);
imageBuilder.setUDrawable(fullLayout);
return imageBuilder.writeImageTOBEMOVED(fileFormatOption, seed(), os);
}
private RowLayout getRawLayout(int raw) {
final RowLayout rawLayout = new RowLayout();
for (ILeaf leaf : entityFactory.leafs()) {
if (leaf.getRawLayout() == raw) {
rawLayout.addLeaf(getEntityImageClass(leaf));
}
}
return rawLayout;
}
private TextBlock getEntityImageClass(ILeaf entity) {
return new EntityImageClass(null, entity, getSkinParam(), this);
}
@Override
public String checkFinalError() {
for (Link link : this.getLinks()) {
final int len = link.getLength();
if (len == 1) {
for (Link link2 : this.getLinks()) {
if (link2.sameConnections(link) && link2.getLength() != 1) {
link2.setLength(1);
}
}
}
}
this.applySingleStrategy();
return super.checkFinalError();
}
}