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/*
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* Created on 18-sep-2007
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*
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: MustNotHaveRepeatedPointsTest.java,v 1.2 2007/09/19 16:36:56 azabala Exp $
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* $Log: MustNotHaveRepeatedPointsTest.java,v $
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* Revision 1.2 2007/09/19 16:36:56 azabala
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* added snap repeated points test
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*
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* Revision 1.1 2007/09/19 09:22:34 azabala
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* first version in cvs
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*
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*
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*/
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package org.gvsig.topology.topologyrules;
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import java.util.Collection;
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import junit.framework.TestCase;
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import org.gvsig.jts.RepeatedPointTester;
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import org.gvsig.jts.SnapCoordinateList;
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import org.gvsig.jts.SnapRepeatedPointTester;
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import org.gvsig.topology.TopologyRuleDefinitionException;
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import org.gvsig.topology.util.TestTopologyErrorContainer;
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import com.iver.cit.gvsig.fmap.layers.FLyrVect;
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import com.vividsolutions.jts.geom.Coordinate;
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import com.vividsolutions.jts.geom.Geometry;
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import com.vividsolutions.jts.geom.GeometryFactory;
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import com.vividsolutions.jts.geom.PrecisionModel;
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import com.vividsolutions.jts.io.ParseException;
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import com.vividsolutions.jts.io.WKTReader;
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public class MustNotHaveRepeatedPointsTest extends TestCase {
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PrecisionModel pm = new PrecisionModel(10000);
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GeometryFactory factory = new GeometryFactory(pm);
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WKTReader wktReader = new WKTReader(factory);
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Geometry multiPoint;
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Geometry multiPoint2;
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Geometry lineString;
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Geometry polygon;
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public void setUp() throws Exception{
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super.setUp();
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multiPoint = wktReader.read("MULTIPOINT (520 160, 540 180, 540 180, 540 180, 600 180, 580 140, 640 140, 640 140, 640 160)");
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multiPoint2 = wktReader.read("MULTIPOINT (520 160, 540 180, 600 180, 580 140, 640 140, 640 160)");
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lineString = wktReader.read("LINESTRING (520 120, 560 180, 560 180, 560 180, 620 160, 660 200, 700 140, 700 140, 700 140, 620 120)");
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polygon = wktReader.read("POLYGON ((600 180, 600 180, 600 180, 600 180, 540 200, 480 140, 540 120, 540 120, 680 160, 600 180, 600 180))");
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}
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public void tearDown() throws Exception{
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super.tearDown();
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multiPoint = null;
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lineString = null;
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polygon = null;
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pm = null;
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factory = null;
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wktReader = null;
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}
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public void testRepeatedPointTester() {
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RepeatedPointTester tester = new RepeatedPointTester();
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boolean bMultiPoint = tester.hasRepeatedPoint(multiPoint);
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Collection<Coordinate> mp = tester.getRepeatedCoordinates();
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tester.clear();
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boolean bLineString = tester.hasRepeatedPoint(lineString);
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Collection<Coordinate> mp2 = tester.getRepeatedCoordinates();
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tester.clear();
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boolean bPolygon = tester.hasRepeatedPoint(polygon);
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Collection<Coordinate> mp3 = tester.getRepeatedCoordinates();
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assertTrue(bMultiPoint);
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assertTrue(bLineString);
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assertTrue(bPolygon);
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assertTrue(mp.size() == 2);
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assertTrue(mp2.size() == 2);
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assertTrue(mp3.size() == 2);
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}
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public void testRemoveRepeatedPoints(){
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RepeatedPointTester tester = new RepeatedPointTester();
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multiPoint = tester.removeRepeatedPoints(multiPoint);
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lineString = tester.removeRepeatedPoints(lineString);
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polygon = tester.removeRepeatedPoints(polygon);
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}
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public void testMustNotHaveRepeatedPointsRule() throws ParseException{
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FLyrVect multiPointLayer = org.gvsig.topology.util.LayerFactory.getLyrWithRepeatedCoords();
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MustNotHaveRepeatedPoints rule = new MustNotHaveRepeatedPoints(multiPointLayer);
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TestTopologyErrorContainer errorContainer = new TestTopologyErrorContainer();
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rule.setTopologyErrorContainer(errorContainer);
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try {
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rule.checkPreconditions();
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rule.checkRule();
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int numberOfErrors = errorContainer.getNumberOfErrors();
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assertTrue(numberOfErrors == 1);
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} catch (TopologyRuleDefinitionException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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public void testSnapCoordinateList(){
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SnapCoordinateList coordList = new SnapCoordinateList(0.01);
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Coordinate coord1 = new Coordinate(100, 100);
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Coordinate coord2 = new Coordinate(200, 200);
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Coordinate coord3 = new Coordinate(300, 100);
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Coordinate coord4 = new Coordinate(400, 400);
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Coordinate coord5 = new Coordinate(400.001, 400.001);
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coordList.add(coord1, false);
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coordList.add(coord2, false);
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coordList.add(coord3, false);
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coordList.add(coord4, false);
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coordList.add(coord5, false);
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Coordinate[] coords = coordList.toCoordinateArray();
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assertTrue(coords.length == 4);
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}
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/**
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* The same test that testRepeatedPointTester with snapped coordinates
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* @throws ParseException
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*/
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public void testSnapRepeatedPointTester() throws ParseException{
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Geometry multiPoint = wktReader.read("MULTIPOINT (520 160, 540 180, 540.002 179.999, 540.01 179.999, 600 180, 580 140, 640 140, 640 140, 640 160)");
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Geometry lineString = wktReader.read("LINESTRING (520 120, 560 180, 560 180.001, 560.001 180, 620 160, 660 200, 700 140, 700 140, 700 140, 620 120)");
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Geometry polygon = wktReader.read("POLYGON ((600 180, 600 179.999, 600.004 180, 600 180, 540 200, 480 140, 540 120, 540 120, 680 160, 600 180, 600 180))");
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SnapRepeatedPointTester tester = new SnapRepeatedPointTester(0.011);
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boolean bMultiPoint = tester.hasRepeatedPoint(multiPoint);
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Collection<Coordinate> mpA = tester.getRepeatedCoordinates();
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tester.clear();
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boolean bLineString = tester.hasRepeatedPoint(lineString);
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Collection<Coordinate> mpB = tester.getRepeatedCoordinates();
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tester.clear();
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boolean bPolygon = tester.hasRepeatedPoint(polygon);
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Collection<Coordinate> mpC = tester.getRepeatedCoordinates();
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assertTrue(bMultiPoint);
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assertTrue(bLineString);
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assertTrue(bPolygon);
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assertTrue(mpA.size() == 2);
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assertTrue(mpB.size() == 2);
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assertTrue(mpC.size() == 2);
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multiPoint = tester.removeRepeatedPoints(multiPoint);
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lineString = tester.removeRepeatedPoints(lineString);
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polygon = tester.removeRepeatedPoints(polygon);
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}
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}
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