mirror of https://github.com/octoleo/plantuml.git
184 lines
6.0 KiB
Java
184 lines
6.0 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 2009-2017, 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.activitydiagram;
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import java.util.Arrays;
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import java.util.List;
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import net.sourceforge.plantuml.Direction;
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import net.sourceforge.plantuml.UmlDiagramType;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.cucadiagram.Code;
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import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.GroupType;
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import net.sourceforge.plantuml.cucadiagram.IEntity;
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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.graphic.USymbol;
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import net.sourceforge.plantuml.utils.UniqueSequence;
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public class ActivityDiagram extends CucaDiagram {
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private IEntity lastEntityConsulted;
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private IEntity lastEntityBrancheConsulted;
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private ConditionalContext currentContext;
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public ILeaf getOrCreateLeaf(Code code, LeafType type, USymbol symbol) {
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return getOrCreateLeafDefault(code, type, symbol);
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}
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private String getAutoBranch() {
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return "#" + UniqueSequence.getValue();
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}
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public IEntity getOrCreate(Code code, Display display, LeafType type) {
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final IEntity result;
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if (leafExist(code)) {
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result = getOrCreateLeafDefault(code, type, null);
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if (result.getLeafType() != type) {
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// throw new IllegalArgumentException("Already known: " + code + " " + result.getType() + " " + type);
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return null;
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}
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} else {
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result = createLeaf(code, display, type, null);
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}
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updateLasts(result);
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return result;
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}
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public void startIf(Code optionalCode) {
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final IEntity br = createLeaf(optionalCode == null ? Code.of(getAutoBranch()) : optionalCode,
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Display.create(""), LeafType.BRANCH, null);
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currentContext = new ConditionalContext(currentContext, br, Direction.DOWN);
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}
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public void endif() {
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currentContext = currentContext.getParent();
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}
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public ILeaf getStart() {
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return (ILeaf) getOrCreate(Code.of("start"), Display.getWithNewlines("start"), LeafType.CIRCLE_START);
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}
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public ILeaf getEnd(String suppId) {
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final Code code = suppId == null ? Code.of("end") : Code.of("end$" + suppId);
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return (ILeaf) getOrCreate(code, Display.getWithNewlines("end"), LeafType.CIRCLE_END);
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}
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private void updateLasts(final IEntity result) {
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if (result.getLeafType() == LeafType.NOTE) {
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return;
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}
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this.lastEntityConsulted = result;
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if (result.getLeafType() == LeafType.BRANCH) {
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lastEntityBrancheConsulted = result;
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}
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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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final ILeaf result = super.createLeaf(code, display, type, symbol);
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updateLasts(result);
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return result;
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}
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public IEntity createNote(Code code, Display display) {
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return super.createLeaf(code, display, LeafType.NOTE, null);
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}
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final protected List<String> getDotStrings() {
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return Arrays.asList("nodesep=.20;", "ranksep=0.4;", "edge [fontsize=11,labelfontsize=11];",
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"node [fontsize=11];");
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}
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public DiagramDescription getDescription() {
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return new DiagramDescription("(" + getLeafssize() + " activities)");
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}
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public IEntity getLastEntityConsulted() {
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return lastEntityConsulted;
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}
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@Deprecated
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public IEntity getLastEntityBrancheConsulted() {
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return lastEntityBrancheConsulted;
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}
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@Override
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public UmlDiagramType getUmlDiagramType() {
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return UmlDiagramType.ACTIVITY;
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}
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public final ConditionalContext getCurrentContext() {
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return currentContext;
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}
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public final void setLastEntityConsulted(IEntity lastEntityConsulted) {
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this.lastEntityConsulted = lastEntityConsulted;
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}
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public IEntity createInnerActivity() {
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// Log.println("createInnerActivity A");
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final Code code = Code.of("##" + UniqueSequence.getValue());
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final IEntity g = getOrCreateGroup(code, Display.getWithNewlines(code), GroupType.INNER_ACTIVITY,
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getCurrentGroup());
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// g.setRankdir(Rankdir.LEFT_TO_RIGHT);
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lastEntityConsulted = null;
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lastEntityBrancheConsulted = null;
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// Log.println("createInnerActivity B "+getCurrentGroup());
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return g;
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}
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public void concurrentActivity(String name) {
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// Log.println("concurrentActivity A name=" + name+" "+getCurrentGroup());
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if (getCurrentGroup().getGroupType() == GroupType.CONCURRENT_ACTIVITY) {
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// getCurrentGroup().setRankdir(Rankdir.LEFT_TO_RIGHT);
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endGroup();
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// Log.println("endgroup");
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}
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// Log.println("concurrentActivity A name=" + name+" "+getCurrentGroup());
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final Code code = Code.of("##" + UniqueSequence.getValue());
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if (getCurrentGroup().getGroupType() != GroupType.INNER_ACTIVITY) {
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throw new IllegalStateException("type=" + getCurrentGroup().getGroupType());
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}
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getOrCreateGroup(code, Display.getWithNewlines("code"), GroupType.CONCURRENT_ACTIVITY, getCurrentGroup());
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lastEntityConsulted = null;
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lastEntityBrancheConsulted = null;
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}
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}
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