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192 lines
5.6 KiB
Java
192 lines
5.6 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.activitydiagram3;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Objects;
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import java.util.Set;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
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import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
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import net.sourceforge.plantuml.activitydiagram3.gtile.Gtile;
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import net.sourceforge.plantuml.activitydiagram3.gtile.GtileIfHexagon;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.VerticalAlignment;
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import net.sourceforge.plantuml.graphic.color.Colors;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.sequencediagram.NotePosition;
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import net.sourceforge.plantuml.sequencediagram.NoteType;
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public class InstructionSwitch extends WithNote implements Instruction, InstructionCollection {
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private final List<Branch> switches = new ArrayList<>();
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private final ISkinParam skinParam;
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private final Instruction parent;
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private Branch current;
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private final LinkRendering topInlinkRendering;
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private LinkRendering afterEndwhile = LinkRendering.none();
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private final Display labelTest;
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private final Swimlane swimlane;
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@Override
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public boolean containsBreak() {
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for (Branch branch : switches)
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if (branch.containsBreak())
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return true;
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return false;
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}
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public InstructionSwitch(Swimlane swimlane, Instruction parent, Display labelTest, LinkRendering inlinkRendering,
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HColor color, ISkinParam skinParam) {
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this.topInlinkRendering = Objects.requireNonNull(inlinkRendering);
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this.parent = parent;
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this.skinParam = skinParam;
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this.labelTest = labelTest;
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this.swimlane = swimlane;
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}
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@Override
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public CommandExecutionResult add(Instruction ins) {
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if (current == null)
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return CommandExecutionResult.error("No 'case' in this switch");
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return current.add(ins);
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}
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// ::comment when WASM
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@Override
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public Gtile createGtile(ISkinParam skinParam, StringBounder stringBounder) {
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for (Branch branch : switches)
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branch.updateGtile(skinParam, stringBounder);
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final List<Gtile> gtiles = new ArrayList<>();
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final List<Branch> branches = new ArrayList<>();
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for (Branch branch : switches) {
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gtiles.add(branch.getGtile());
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branches.add(branch);
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}
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return GtileIfHexagon.build(swimlane, gtiles, switches);
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}
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// ::done
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public Ftile createFtile(FtileFactory factory) {
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for (Branch branch : switches)
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branch.updateFtile(factory);
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Ftile result = factory.createSwitch(swimlane, switches, afterEndwhile, topInlinkRendering, labelTest);
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result = eventuallyAddNote(factory, result, getSwimlaneIn(), VerticalAlignment.TOP);
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return result;
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}
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@Override
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final public boolean kill() {
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return current.kill();
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}
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@Override
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public LinkRendering getInLinkRendering() {
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return topInlinkRendering;
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}
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@Override
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public Set<Swimlane> getSwimlanes() {
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final Set<Swimlane> result = new HashSet<>();
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if (swimlane != null)
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result.add(swimlane);
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for (Branch branch : switches)
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result.addAll(branch.getSwimlanes());
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return Collections.unmodifiableSet(result);
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}
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@Override
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public Swimlane getSwimlaneIn() {
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return swimlane;
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}
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@Override
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public Swimlane getSwimlaneOut() {
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return swimlane;
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}
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@Override
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public Instruction getLast() {
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return switches.get(switches.size() - 1).getLast();
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}
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public boolean switchCase(Display labelCase, LinkRendering nextLinkRenderer) {
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if (this.current != null)
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this.current.setSpecial(nextLinkRenderer);
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this.current = new Branch(skinParam.getCurrentStyleBuilder(), swimlane,
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LinkRendering.none().withDisplay(labelCase), labelCase, null,
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LinkRendering.none().withDisplay(labelCase));
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this.switches.add(this.current);
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return true;
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}
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public Instruction getParent() {
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return parent;
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}
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public void endSwitch(LinkRendering nextLinkRenderer) {
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// TODO Auto-generated method stub
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}
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@Override
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public boolean addNote(Display note, NotePosition position, NoteType type, Colors colors, Swimlane swimlaneNote) {
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if (current == null || current.isEmpty())
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return super.addNote(note, position, type, colors, swimlaneNote);
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else
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return current.addNote(note, position, type, colors, swimlaneNote);
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}
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}
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