mirror of https://github.com/octoleo/plantuml.git
219 lines
6.2 KiB
Java
219 lines
6.2 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 2009-2020, 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.bpm;
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import java.awt.geom.Dimension2D;
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import java.awt.geom.Point2D;
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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.graphic.UDrawable;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.ULine;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
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public class GridArray implements UDrawable {
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private final int lines;
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private final int cols;
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private final Placeable data[][];
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private final ISkinParam skinParam;
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// private final List<GridEdge> edges = new ArrayList<GridEdge>();
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public GridArray(ISkinParam skinParam, int lines, int cols) {
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this.skinParam = skinParam;
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this.lines = lines;
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this.cols = cols;
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this.data = new Placeable[lines][cols];
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}
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@Override
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public String toString() {
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return "" + lines + "x" + cols;
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}
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public void setData(int l, int c, Placeable element) {
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data[l][c] = element;
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}
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public Placeable getData(int l, int c) {
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return data[l][c];
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}
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public final int getRows() {
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return cols;
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}
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public final int getLines() {
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return lines;
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}
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private double getHeightOfLine(StringBounder stringBounder, int line) {
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double height = 0;
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for (int i = 0; i < cols; i++) {
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final Placeable cell = data[line][i];
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if (cell == null) {
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continue;
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}
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height = Math.max(height, cell.getDimension(stringBounder, skinParam).getHeight());
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}
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return height;
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}
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private double getWidthOfCol(StringBounder stringBounder, int col) {
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double width = 0;
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for (int i = 0; i < lines; i++) {
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final Placeable cell = data[i][col];
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if (cell == null) {
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continue;
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}
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width = Math.max(width, cell.getDimension(stringBounder, skinParam).getWidth());
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}
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return width;
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}
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private final double margin = 30;
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public void drawU(UGraphic ug) {
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// printMe();
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final StringBounder stringBounder = ug.getStringBounder();
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// for (GridEdge edge : edges) {
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// // System.err.println("Drawing " + edge);
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// final int from[] = getCoord(edge.getFrom());
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// final int to[] = getCoord(edge.getTo());
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// final Point2D pt1 = getCenterOf(stringBounder, from[0], from[1]);
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// final Point2D pt2 = getCenterOf(stringBounder, to[0], to[1]);
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// drawArrow(ug, pt1, pt2);
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// }
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double dy = 0;
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drawInternalGrid(ug);
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for (int l = 0; l < lines; l++) {
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double dx = 0;
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final double heightOfLine = getHeightOfLine(stringBounder, l);
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for (int r = 0; r < cols; r++) {
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final double widthOfCol = getWidthOfCol(stringBounder, r);
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final Placeable cell = data[l][r];
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if (cell != null) {
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final Dimension2D dim = cell.getDimension(stringBounder, skinParam);
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cell.toTextBlock(skinParam).drawU(
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ug.apply(new UTranslate(dx + (widthOfCol + margin - dim.getWidth()) / 2, dy
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+ (heightOfLine + margin - dim.getHeight()) / 2)));
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}
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dx += widthOfCol + margin;
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}
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dy += heightOfLine + margin;
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}
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}
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private void drawInternalGrid(UGraphic ug) {
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double heightMax = 0;
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for (int l = 0; l < lines; l++) {
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heightMax += getHeightOfLine(ug.getStringBounder(), l) + margin;
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}
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double widthMax = 0;
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for (int c = 0; c < cols; c++) {
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widthMax += getWidthOfCol(ug.getStringBounder(), c) + margin;
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}
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ug = ug.apply(HColorUtils.BLACK);
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double y = 0;
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for (int l = 0; l < lines; l++) {
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ug.apply(UTranslate.dy(y)).draw(ULine.hline(widthMax));
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y += getHeightOfLine(ug.getStringBounder(), l) + margin;
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}
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double x = 0;
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for (int c = 0; c < cols; c++) {
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ug.apply(UTranslate.dx(x)).draw(ULine.vline(heightMax));
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x += getWidthOfCol(ug.getStringBounder(), c) + margin;
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}
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}
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private void drawArrow(UGraphic ug, Point2D pt1, Point2D pt2) {
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ug = ug.apply(HColorUtils.BLUE);
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final ULine line = new ULine(pt2.getX() - pt1.getX(), pt2.getY() - pt1.getY());
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ug.apply(new UTranslate(pt1)).draw(line);
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}
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private Point2D getCenterOf(StringBounder stringBounder, int c, int l) {
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double x = getWidthOfCol(stringBounder, c) / 2 + margin / 2;
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for (int i = 0; i < c; i++) {
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final double widthOfCol = getWidthOfCol(stringBounder, i);
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x += widthOfCol + margin;
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}
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double y = getHeightOfLine(stringBounder, l) / 2 + margin / 2;
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for (int i = 0; i < l; i++) {
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final double heightOfLine = getHeightOfLine(stringBounder, i);
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y += heightOfLine + margin;
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}
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return new Point2D.Double(x, y);
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}
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private int[] getCoord(Cell someCell) {
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for (int l = 0; l < lines; l++) {
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for (int c = 0; c < cols; c++) {
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final Placeable cell = data[l][c];
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if (cell == someCell.getData()) {
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return new int[] { c, l };
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}
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}
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}
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throw new IllegalArgumentException();
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}
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private void printMe() {
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for (int l = 0; l < lines; l++) {
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for (int c = 0; c < cols; c++) {
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final Placeable cell = data[l][c];
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System.err.print(cell);
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System.err.print(" ; ");
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}
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System.err.println();
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}
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}
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// void addEdgesInternal(List<GridEdge> edges) {
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// this.edges.addAll(edges);
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// }
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}
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