/* * The JTS Topology Suite is a collection of Java classes that * implement the fundamental operations required to validate a given * geo-spatial data set to a known topological specification. * * Copyright (C) 2001 Vivid Solutions * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ package com.vividsolutions.jts.io.gml2; import java.io.IOException; import java.io.Writer; import java.sql.SQLException; import javax.xml.parsers.ParserConfigurationException; import org.xml.sax.SAXException; import com.vividsolutions.jts.generator.*; import com.vividsolutions.jts.geom.*; /** * * Does round trip testing by creating the oracle object, then decoding it. * * These tests do not include insert / delete / select operations. * * NOTE: This test does require a precision to be used during the comparison, * as points are rounded somewhat when creating the oracle struct. * (One less decimal than a java double). * * @author David Zwiers, Vivid Solutions. */ public class StaticLineStringTest extends WritingTestCase { /** * @param arg */ public StaticLineStringTest(String arg) { super(arg); } /** * Round Trip test for a single line string * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleLineStringRoundTrip() throws SAXException, IOException, ParserConfigurationException{ LineStringGenerator pg = new LineStringGenerator(); pg.setGeometryFactory(geometryFactory); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setNumberPoints(10); LineString pt = (LineString) pg.create(); GMLWriter out = new GMLWriter(); out.setPrefix(""); out.write(pt,getWriter()); GMLReader in = new GMLReader(); LineString pt2 = (LineString) in.read(getReader(),geometryFactory); // System.out.println(pt); // System.out.println(pt2); assertTrue("The input LineString is not the same as the output LineString",pt.equals(pt2)); } /** * Round Trip test for a single line string with lotsa points * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleLineStringManyPointRoundTrip() throws SAXException, IOException, ParserConfigurationException{ LineStringGenerator pg = new LineStringGenerator(); pg.setGeometryFactory(geometryFactory); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setGenerationAlgorithm(LineStringGenerator.HORZ); pg.setNumberPoints(1000); LineString pt = (LineString) pg.create(); GMLWriter out = new GMLWriter(); out.setPrefix(""); out.write(pt,getWriter()); GMLReader in = new GMLReader(); LineString pt2 = (LineString) in.read(getReader(),geometryFactory); assertTrue("The input LineString is not the same as the output LineString",pt.equals(pt2)); } }