net.sourceforge.plantuml.sequencediagram.graphic.FrontierComplex Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2013, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* Original Author: Arnaud Roques
*
* Revision $Revision: 7340 $
*
*/
package net.sourceforge.plantuml.sequencediagram.graphic;
import java.util.Arrays;
class FrontierComplex implements Frontier {
private final double freeY[];
public FrontierComplex(double freeY, int rangeEnd) {
this.freeY = new double[rangeEnd + 1];
for (int i = 0; i <= rangeEnd; i++) {
this.freeY[i] = freeY;
}
}
private FrontierComplex(double freeY[]) {
this.freeY = freeY;
}
private FrontierComplex(double freeY[], double delta, ParticipantRange range) {
this(freeY.clone());
final double newV = getFreeY(range) + delta;
for (int i = range.start(); i <= range.end(); i++) {
this.freeY[i] = newV;
}
}
public double getFreeY(ParticipantRange range) {
if (range == null) {
throw new IllegalArgumentException();
}
double result = freeY[range.start()];
for (int i = range.start(); i <= range.end(); i++) {
if (freeY[i] > result) {
result = freeY[i];
}
}
return result;
}
@Override
public String toString() {
return Arrays.toString(freeY);
}
public FrontierComplex add(double delta, ParticipantRange range) {
if (range == null) {
throw new IllegalArgumentException();
}
return new FrontierComplex(freeY, delta, range);
}
FrontierComplex copy() {
return new FrontierComplex(freeY.clone());
}
FrontierComplex mergeMax(FrontierComplex other) {
if (this.freeY.length != other.freeY.length) {
throw new IllegalArgumentException();
}
final FrontierComplex result = new FrontierComplex(new double[freeY.length]);
for (int i=0; i