/*
* 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.oracle;
import java.sql.SQLException;
import oracle.sql.STRUCT;
import com.vividsolutions.jts.generator.GridGenerator;
import com.vividsolutions.jts.generator.PointGenerator;
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.
*
* @author David Zwiers, Vivid Solutions.
*/
public class StaticPointTest extends ConnectedTestCase {
/**
* @param arg
*/
public StaticPointTest(String arg) {
super(arg);
}
/**
* Round Trip test for a single point
* @throws SQLException
*/
public void testSinglePointRoundTrip() throws SQLException{
PointGenerator pg = new PointGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setBoundingBox(new Envelope(0,10,0,10));
Point pt = (Point) pg.create();
OraWriter ow = new OraWriter(getConnection());
STRUCT st = ow.write(pt);
OraReader or = new OraReader();
Point pt2 = (Point) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input Point is not the same as the output Point",pt.equals(pt2));
}
/**
* Round Trip test for a 100 non overlapping points
* @throws SQLException
*/
public void testGridPointsRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(10);
grid.setNumberRows(10);
Point[] pt = new Point[100];
STRUCT[] st = new STRUCT[100];
PointGenerator pg = new PointGenerator();
pg.setGeometryFactory(geometryFactory);
OraWriter ow = new OraWriter(getConnection());
int i=0;
while(grid.canCreate() && i<100){
pg.setBoundingBox(grid.createEnv());
pt[i] = (Point) pg.create();
st[i] = ow.write(pt[i]);
i++;
}
OraReader or = new OraReader();
i=0;
while(i<100 && pt[i] != null){
Point pt2 = (Point) or.read(st[i]);
// System.out.println((pt[i]==null?"NULL":pt[i].toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input Point is not the same as the output Point",pt[i].equals(pt2));
i++;
}
}
/**
* Round Trip test for a 8 overlapping points (4 distinct points)
* @throws SQLException
*/
public void testOverlappingPointsRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(2);
grid.setNumberRows(2);
Point[] pt = new Point[4];
STRUCT[] st = new STRUCT[8];
PointGenerator pg = new PointGenerator();
pg.setGeometryFactory(geometryFactory);
OraWriter ow = new OraWriter(getConnection());
int i=0;
while(grid.canCreate() && i<8){
pg.setBoundingBox(grid.createEnv());
pt[i] = (Point) pg.create();
st[i] = ow.write(pt[i]);
i++;
}
for(int j=0;j<4;j++){
if(pt[j]!=null)
st[i++] = ow.write(pt[j]);
}
OraReader or = new OraReader();
i=0;
while(i<8 && pt[i%4] != null){
Point pt2 = (Point) or.read(st[i]);
// System.out.println((pt[i]==null?"NULL":pt[i].toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input Point is not the same as the output Point",pt[i%4].equals(pt2));
i++;
}
}
}