mirror of https://github.com/octoleo/plantuml.git
117 lines
3.1 KiB
Java
117 lines
3.1 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.activitydiagram3.ftile;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashSet;
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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.graphic.StringBounder;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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public class FtileEmpty extends AbstractFtile {
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private final double width;
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private final double height;
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private final Swimlane swimlaneIn;
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private final Swimlane swimlaneOut;
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@Override
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public Collection<Ftile> getMyChildren() {
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return Collections.emptyList();
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}
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public FtileEmpty(ISkinParam skinParam, double width, double height) {
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this(skinParam, width, height, null, null);
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}
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public FtileEmpty(ISkinParam skinParam, double width, double height, Swimlane swimlaneIn, Swimlane swimlaneOut) {
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super(skinParam);
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this.width = width;
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this.height = height;
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this.swimlaneIn = swimlaneIn;
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this.swimlaneOut = swimlaneOut;
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}
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public FtileEmpty(ISkinParam skinParam) {
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this(skinParam, 0, 0, null, null);
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}
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public FtileEmpty(ISkinParam skinParam, Swimlane swimlane) {
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this(skinParam, 0, 0, swimlane, swimlane);
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}
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@Override
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public String toString() {
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return "FtileEmpty";
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}
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public void drawU(UGraphic ug) {
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}
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@Override
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protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
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return calculateDimensionEmpty();
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}
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final protected FtileGeometry calculateDimensionEmpty() {
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return new FtileGeometry(width, height, width / 2, 0, height);
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}
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public Swimlane getSwimlaneIn() {
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return swimlaneIn;
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}
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public Swimlane getSwimlaneOut() {
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return swimlaneOut;
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}
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public Set<Swimlane> getSwimlanes() {
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final Set<Swimlane> result = new HashSet<Swimlane>();
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if (swimlaneIn != null) {
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result.add(swimlaneIn);
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}
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if (swimlaneOut != null) {
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result.add(swimlaneOut);
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}
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return Collections.unmodifiableSet(result);
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}
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}
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