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/* ========================================================================
* 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.sequencediagram.teoz;
import java.awt.geom.Dimension2D;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.sequencediagram.Delay;
import net.sourceforge.plantuml.sequencediagram.Event;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.skin.Component;
import net.sourceforge.plantuml.skin.ComponentType;
import net.sourceforge.plantuml.skin.Context2D;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleBuilder;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class MutingLine {
private final Rose skin;
private final ISkinParam skinParam;
private final boolean useContinueLineBecauseOfDelay;
private final Map<Double, Double> delays = new TreeMap<Double, Double>();
private final StyleBuilder styleBuilder;
public MutingLine(Rose skin, ISkinParam skinParam, List<Event> events) {
this.skin = skin;
this.skinParam = skinParam;
this.useContinueLineBecauseOfDelay = useContinueLineBecauseOfDelay(events);
this.styleBuilder = skinParam.getCurrentStyleBuilder();
}
private boolean useContinueLineBecauseOfDelay(List<Event> events) {
final String strategy = skinParam.getValue("lifelineStrategy");
if ("nosolid".equalsIgnoreCase(strategy)) {
return false;
}
for (Event ev : events) {
if (ev instanceof Delay) {
return true;
}
}
return false;
}
public void drawLine(UGraphic ug, Context2D context, double createY, double endY) {
final ComponentType defaultLineType = useContinueLineBecauseOfDelay ? ComponentType.CONTINUE_LINE
: ComponentType.PARTICIPANT_LINE;
if (delays.size() > 0) {
double y = createY;
for (Map.Entry<Double, Double> ent : delays.entrySet()) {
if (ent.getKey() >= createY) {
drawInternal(ug, context, y, ent.getKey(), defaultLineType);
drawInternal(ug, context, ent.getKey(), ent.getKey() + ent.getValue(), ComponentType.DELAY_LINE);
y = ent.getKey() + ent.getValue();
}
}
drawInternal(ug, context, y, endY, defaultLineType);
} else {
drawInternal(ug, context, createY, endY, defaultLineType);
}
}
private void drawInternal(UGraphic ug, Context2D context, double y1, double y2, final ComponentType defaultLineType) {
if (y2 == y1) {
return;
}
if (y2 < y1) {
throw new IllegalArgumentException();
}
final Style style = defaultLineType.getDefaultStyleDefinition().getMergedStyle(styleBuilder);
final Component comp = skin.createComponent(new Style[] { style }, defaultLineType, null, skinParam, null);
final Dimension2D dim = comp.getPreferredDimension(ug.getStringBounder());
final Area area = new Area(dim.getWidth(), y2 - y1);
comp.drawU(ug.apply(new UTranslate(0, y1)), area, context);
}
public void delayOn(double y, double height) {
delays.put(y, height);
}
}
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