/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotools.referencing;
// J2SE dependencies
import java.util.Iterator;
import java.util.Locale;
import java.util.Set;
// OpenGIS dependencies
import org.opengis.metadata.citation.Citation;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.NoSuchAuthorityCodeException;
import org.opengis.referencing.cs.CoordinateSystem;
import org.opengis.referencing.cs.CoordinateSystemAxis;
import org.opengis.referencing.crs.CRSAuthorityFactory;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
// Geotools dependencies
import org.geotools.factory.Hints;
import org.geotools.factory.GeoTools;
import org.geotools.metadata.iso.citation.Citations;
import org.geotools.referencing.factory.OrderedAxisAuthorityFactory;
import org.geotools.referencing.factory.epsg.oracle.OracleOnlineTestCase;
/**
* Tests if the CRS utility class is functioning correctly when using EPSG-Oracle datastore.
*
*
*
* @source $URL$
* @version $Id$
* @author Jody Garnett
* @author Martin Desruisseaux
*/
public class CRSOnlineTest extends OracleOnlineTestCase {
/**
* {@code true} for tracing operations on the standard output.
*/
private static boolean verbose;
/**
* Tests the (latitude, longitude) axis order for EPSG:4326.
*/
public void testCorrectAxisOrder() throws NoSuchAuthorityCodeException, FactoryException {
final CoordinateReferenceSystem crs = CRS.decode("EPSG:4326");
final CoordinateSystem cs = crs.getCoordinateSystem();
assertEquals(2, cs.getDimension());
CoordinateSystemAxis axis0 = cs.getAxis(0);
assertEquals("Lat", axis0.getAbbreviation());
CoordinateSystemAxis axis1 = cs.getAxis(1);
assertEquals("Long", axis1.getAbbreviation());
}
/**
* Tests the (longitude, latitude) axis order for EPSG:4326.
*/
public void testForcedAxisOrder() throws NoSuchAuthorityCodeException, FactoryException {
final CoordinateReferenceSystem crs = CRS.decode("EPSG:4326", true);
final CoordinateSystem cs = crs.getCoordinateSystem();
assertEquals(2, cs.getDimension());
CoordinateSystemAxis axis0 = cs.getAxis(0);
assertEquals("Long", axis0.getAbbreviation());
CoordinateSystemAxis axis1 = cs.getAxis(1);
assertEquals("Lat", axis1.getAbbreviation());
final CoordinateReferenceSystem standard = CRS.decode("EPSG:4326");
assertFalse("Should not be (long,lat) axis order.", CRS.equalsIgnoreMetadata(crs, standard));
final CoordinateReferenceSystem def;
try {
assertNull(Hints.putSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.TRUE));
def = CRS.decode("EPSG:4326");
} finally {
assertEquals(Boolean.TRUE, Hints.removeSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER));
}
assertEquals("Expected (long,lat) axis order.", crs, def);
assertSame("Should be back to (lat,long) axis order.", standard, CRS.decode("EPSG:4326"));
}
/**
* Tests again EPSG:4326, but forced to (longitude, latitude) axis order.
*
* @todo Uncomment when we will be allowed to compile for J2SE 1.5.
* Call to {@link System#clearProperty} is mandatory for this test.
*/
public void testSystemPropertyToForceXY() throws NoSuchAuthorityCodeException, FactoryException {
assertNull(System.getProperty(GeoTools.FORCE_LONGITUDE_FIRST_AXIS_ORDER));
// System.setProperty(GeoTools.FORCE_LONGITUDE_FIRST_AXIS_ORDER, "true");
// try {
// CoordinateReferenceSystem crs = CRS.decode("EPSG:4326");
// final CoordinateSystem cs = crs.getCoordinateSystem();
// assertEquals(2, cs.getDimension());
//
// CoordinateSystemAxis axis0 = cs.getAxis(0);
// assertEquals("forceXY did not work", "Long", axis0.getAbbreviation());
//
// CoordinateSystemAxis axis1 = cs.getAxis(1);
// assertEquals("forceXY did not work", "Lat", axis1.getAbbreviation());
// } finally {
// System.clearProperty(GeoTools.FORCE_LONGITUDE_FIRST_AXIS_ORDER);
// }
}
/**
* Tests {@link CRS#lookupIdentifier}.
*/
public void testFind() throws FactoryException {
CoordinateReferenceSystem crs = getED50("ED50");
assertEquals("Should find without scan thanks to the name.", "EPSG:4230",
CRS.lookupIdentifier(crs, false));
crs = getED50("ED50 with unknown name");
assertNull("Should not find the CRS without a scan.",
CRS.lookupIdentifier(crs, false));
assertEquals("With scan allowed, should find the CRS.", "EPSG:4230",
CRS.lookupIdentifier(crs, true));
}
/**
* Returns a ED50 CRS with the specified name.
*/
private static CoordinateReferenceSystem getED50(final String name) throws FactoryException {
final String wkt =
"GEOGCS[\"" + name + "\",\n" +
" DATUM[\"European Datum 1950\",\n" +
" SPHEROID[\"International 1924\", 6378388.0, 297.0]],\n" +
"PRIMEM[\"Greenwich\", 0.0],\n" +
"UNIT[\"degree\", 0.017453292519943295]]";
return CRS.parseWKT(wkt);
}
// -------------------------------------------------------------------------
// The following tests are copied from the legacy plugin/epsg-wkt test suite
// -------------------------------------------------------------------------
/**
* Makes sure that the authority factory has the proper name.
*/
public void testAuthority() {
CRSAuthorityFactory factory;
Citation authority;
// Tests the official factory.
factory = ReferencingFactoryFinder.getCRSAuthorityFactory("EPSG", null);
authority = factory.getAuthority();
assertNotNull(authority);
assertEquals("European Petroleum Survey Group", authority.getTitle().toString(Locale.US));
assertTrue(Citations.identifierMatches(authority, "EPSG"));
// Tests the modified factory.
factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
authority = factory.getAuthority();
assertNotNull(authority);
assertTrue(Citations.identifierMatches(authority, "EPSG"));
}
/**
* Tests the vendor name.
*/
public void testVendor() {
CRSAuthorityFactory factory;
Citation vendor;
factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
vendor = factory.getVendor();
assertNotNull(vendor);
assertEquals("Geotools", vendor.getTitle().toString(Locale.US));
assertFalse(Citations.identifierMatches(vendor, "EPSG"));
}
/**
* Tests the amount of codes available.
*/
public void testCodes() throws FactoryException {
final CRSAuthorityFactory factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
final Set codes = factory.getAuthorityCodes(CoordinateReferenceSystem.class);
assertNotNull(codes);
assertTrue(codes.size() >= 3000);
}
/**
* A random CRS for fun.
*/
public void test26910() throws FactoryException {
final CRSAuthorityFactory factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
final CoordinateReferenceSystem crs = factory.createCoordinateReferenceSystem("EPSG:26910");
assertNotNull(crs);
assertSame(crs, factory.createObject("EPSG:26910"));
}
/**
* UDIG requires this to work.
*/
public void test4326() throws FactoryException {
final CRSAuthorityFactory factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
final CoordinateReferenceSystem crs = factory.createCoordinateReferenceSystem("EPSG:4326");
assertNotNull(crs);
assertSame(crs, factory.createObject("EPSG:4326"));
}
/**
* UDIG requires this to work.
*/
public void test4269() throws FactoryException {
final CRSAuthorityFactory factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
final CoordinateReferenceSystem crs = factory.createCoordinateReferenceSystem("EPSG:4269");
assertNotNull(crs);
assertSame(crs, factory.createObject("EPSG:4269"));
}
/**
* A random CRS for fun.
*/
public void test26910Lower() throws FactoryException {
CoordinateReferenceSystem crs = CRS.decode("epsg:26910");
assertNotNull(crs);
}
/**
* A random CRS for fun.
*/
public void test26986Lower() throws FactoryException {
CoordinateReferenceSystem crs = CRS.decode("epsg:26986");
assertNotNull(crs);
}
/**
* WFS requires this to work.
*/
public void test4326Lower() throws FactoryException {
CoordinateReferenceSystem crs = CRS.decode("epsg:4326");
assertNotNull(crs);
}
/**
* WFS requires this to work.
*/
public void test26742Lower() throws FactoryException {
CoordinateReferenceSystem crs = CRS.decode("epsg:26742");
assertNotNull(crs);
}
/**
* WFS requires this to work.
*/
public void test4269Lower() throws FactoryException {
CoordinateReferenceSystem crs = CRS.decode("epsg:4269");
assertNotNull(crs);
}
/**
* Tests the number of CRS that can be created. This test will be executed only if this test
* suite is run with the {@code -verbose} option provided on the command line.
*/
public void testSuccess() throws FactoryException {
if (!verbose) {
return;
}
final CRSAuthorityFactory factory = new OrderedAxisAuthorityFactory("EPSG", null, null);
Set codes = factory.getAuthorityCodes(CoordinateReferenceSystem.class);
int total = codes.size();
int count = 0;
for (Iterator i=codes.iterator(); i.hasNext();) {
CoordinateReferenceSystem crs;
String code = (String) i.next();
try {
crs = factory.createCoordinateReferenceSystem(code);
assertNotNull(crs);
count++;
} catch (FactoryException e) {
System.err.println("WARNING (CRS: "+code+" ):" + e.getMessage());
}
}
System.out.println("Success: " + count + "/" + total + " (" + (count*100)/total + "%)");
}
}