mirror of https://github.com/octoleo/plantuml.git
237 lines
6.4 KiB
Java
237 lines
6.4 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 2009-2024, Arnaud Roques
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*
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* Project Info: https://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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* https://plantuml.com/patreon (only 1$ per month!)
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* https://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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* Contribution: Miguel Esteves
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*
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*
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*/
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package net.sourceforge.plantuml.klimt;
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import java.awt.geom.AffineTransform;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import net.sourceforge.plantuml.klimt.compress.CompressionMode;
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import net.sourceforge.plantuml.klimt.compress.UShapeIgnorableForCompression;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.geom.MinMax;
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import net.sourceforge.plantuml.klimt.geom.USegment;
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import net.sourceforge.plantuml.klimt.geom.USegmentType;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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public class UPath extends AbstractShadowable implements Iterable<USegment>, UShapeIgnorableForCompression {
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private final String comment;
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private final String codeLine;
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private final List<USegment> segments = new ArrayList<>();
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private MinMax minmax = MinMax.getEmpty(false);
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private boolean isOpenIconic;
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private boolean ignoreForCompressionOnX;
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private boolean ignoreForCompressionOnY;
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public UPath(String comment, String codeLine) {
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this.comment = comment;
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this.codeLine = codeLine;
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}
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public static UPath none() {
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return new UPath(null, null);
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}
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public void add(double[] coord, USegmentType pathType) {
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addInternal(new USegment(coord, pathType));
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}
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public boolean isEmpty() {
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return segments.size() == 0;
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}
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private void addInternal(USegment segment) {
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segments.add(segment);
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final double coord[] = segment.getCoord();
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if (segment.getSegmentType() == USegmentType.SEG_ARCTO) {
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minmax = minmax.addPoint(coord[5], coord[6]);
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// minmax = minmax.addPoint(coord[5] + coord[0], coord[6] + coord[1]);
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// minmax = minmax.addPoint(coord[5] - coord[0], coord[6] - coord[1]);
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} else {
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for (int i = 0; i < coord.length; i += 2) {
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minmax = minmax.addPoint(coord[i], coord[i + 1]);
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}
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}
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}
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public UPath translate(double dx, double dy) {
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final UPath result = new UPath(comment, codeLine);
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for (USegment seg : segments)
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result.addInternal(seg.translate(dx, dy));
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return result;
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}
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// ::comment when __HAXE__
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public UPath rotate(double theta) {
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final UPath result = new UPath(comment, codeLine);
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for (USegment seg : segments)
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result.addInternal(seg.rotate(theta));
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return result;
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}
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public UPath affine(AffineTransform transform, double angle, double scale) {
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final UPath result = new UPath(comment, codeLine);
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for (USegment seg : segments)
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result.addInternal(seg.affine(transform, angle, scale));
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return result;
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}
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// ::done
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public void moveTo(XPoint2D pt) {
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moveTo(pt.getX(), pt.getY());
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}
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public void lineTo(XPoint2D pt) {
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lineTo(pt.getX(), pt.getY());
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}
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public void moveTo(double x, double y) {
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add(new double[] { x, y }, USegmentType.SEG_MOVETO);
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}
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public void lineTo(double x, double y) {
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add(new double[] { x, y }, USegmentType.SEG_LINETO);
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}
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public void cubicTo(XPoint2D p1, XPoint2D p2, XPoint2D p) {
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cubicTo(p1.getX(), p1.getY(), p2.getX(), p2.getY(), p.getX(), p.getY());
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}
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public void cubicTo(double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2) {
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add(new double[] { ctrlx1, ctrly1, ctrlx2, ctrly2, x2, y2 }, USegmentType.SEG_CUBICTO);
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}
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public void quadTo(double ctrlx, double ctrly, double x2, double y2) {
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add(new double[] { ctrlx, ctrly, ctrlx, ctrly, x2, y2 }, USegmentType.SEG_CUBICTO);
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}
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public void quadTo(XPoint2D ctrl, XPoint2D pt) {
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quadTo(ctrl.getX(), ctrl.getY(), pt.getX(), pt.getY());
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}
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public void arcTo(double rx, double ry, double x_axis_rotation, double large_arc_flag, double sweep_flag, double x,
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double y) {
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add(new double[] { rx, ry, x_axis_rotation, large_arc_flag, sweep_flag, x, y }, USegmentType.SEG_ARCTO);
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// lineTo(x, y);
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}
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public void arcTo(XPoint2D pt, double radius, double large_arc_flag, double sweep_flag) {
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add(new double[] { radius, radius, 0, large_arc_flag, sweep_flag, pt.getX(), pt.getY() },
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USegmentType.SEG_ARCTO);
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// lineTo(x, y);
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}
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public void closePath() {
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// System.err.println("CLOSE_PATH");
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}
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public double getMaxX() {
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return minmax.getMaxX();
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}
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public double getMaxY() {
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return minmax.getMaxY();
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}
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public double getMinX() {
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return minmax.getMinX();
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}
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public double getMinY() {
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return minmax.getMinY();
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}
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// ::comment when __HAXE__
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@Override
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public String toString() {
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return segments.toString();
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}
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// ::done
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public Iterator<USegment> iterator() {
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return segments.iterator();
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}
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public boolean isOpenIconic() {
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return isOpenIconic;
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}
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public void setOpenIconic(boolean isOpenIconic) {
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this.isOpenIconic = isOpenIconic;
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}
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public final String getComment() {
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return comment;
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}
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public final String getCodeLine() {
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return codeLine;
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}
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public void setIgnoreForCompressionOnX() {
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this.ignoreForCompressionOnX = true;
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}
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public void setIgnoreForCompressionOnY() {
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this.ignoreForCompressionOnY = true;
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}
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public void drawWhenCompressed(UGraphic ug, CompressionMode mode) {
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}
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public boolean isIgnoreForCompressionOn(CompressionMode mode) {
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if (mode == CompressionMode.ON_X) {
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return ignoreForCompressionOnX;
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}
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if (mode == CompressionMode.ON_Y) {
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return ignoreForCompressionOnY;
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}
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throw new IllegalArgumentException();
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}
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// public boolean isEmpty() {
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// return segments.size() == 0;
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// }
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}
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