@Override
public void getCoordinate(int index, Coordinate coord) {
Point point = get(index);
coord.x = point.get0();
coord.y = point.get1();
coord.z = point.get2();
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testPoint2()
throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
UnknownCRSException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + POINT2_FILE));
xmlReader.nextTag();
Point point = new GML2GeometryReader().parsePoint(xmlReader, null);
Assert.assertEquals(5.0, point.get0(), DELTA);
Assert.assertEquals(30.0, point.get1(), DELTA);
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
exporter.export(point);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
@Override
public Envelope expandEnvelope(Envelope env) {
for (Point p : this) {
env.expandToInclude(p.get0(), p.get1());
}
return env;
}
@Override
public Coordinate[] toCoordinateArray() {
Coordinate[] coords = new Coordinate[size()];
int i = 0;
for (Point p : this) {
coords[i++] = new Coordinate(p.get0(), p.get1());
}
return coords;
}
@Override
public double[] getAsArray() {
double[] coords = new double[getDimension() * size()];
int i = 0;
for (Point p : this) {
for (double coord : p.getAsArray()) {
coords[i++] = coord;
}
}
return coords;
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testMultiGeometry()
throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
UnknownCRSException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTIGEOMETRY_FILE));
xmlReader.nextTag();
Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "MultiGeometry"), xmlReader.getName());
MultiGeometry<?> multiGeometry = new GML2GeometryReader().parseMultiGeometry(xmlReader, null);
assertEquals("c731", multiGeometry.getId());
Point firstMember = (Point) multiGeometry.get(0);
assertEquals("P6776", firstMember.getId());
comparePoint(50.0, 50.0, firstMember);
LineString secondMember = (LineString) multiGeometry.get(1);
assertEquals("L21216", secondMember.getId());
Points controlPoints = secondMember.getControlPoints();
comparePoint(0.0, 0.0, controlPoints.get(0));
comparePoint(0.0, 50.0, controlPoints.get(1));
comparePoint(100.0, 50.0, controlPoints.get(2));
Polygon thirdMember = (Polygon) multiGeometry.get(2);
assertEquals("_877789", thirdMember.getId());
Points points = thirdMember.getExteriorRing().getControlPoints();
comparePoint(0.0, 0.0, points.get(0));
comparePoint(100.0, 0.0, points.get(1));
comparePoint(50.0, 100.0, points.get(2));
comparePoint(0.0, 0.0, points.get(3));
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");
exporter.export(multiGeometry);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testPoint()
throws XMLStreamException, FactoryConfigurationError, IOException, UnknownCRSException,
TransformationException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + POINT_FILE));
xmlReader.nextTag();
Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "Point"), xmlReader.getName());
Point point = new GML2GeometryReader().parsePoint(xmlReader, null);
Assert.assertEquals(XMLStreamConstants.END_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "Point"), xmlReader.getName());
Assert.assertEquals(5.0, point.get0(), DELTA);
Assert.assertEquals(40.0, point.get1(), DELTA);
Assert.assertEquals(
CRSRegistry.lookup("http://www.opengis.net/gml/srs/epsg.xml#4326"),
point.getCoordinateSystem().getWrappedCRS());
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
exporter.export(point);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
private void comparePoint(double x, double y, Point point) {
Assert.assertEquals(x, point.get0(), DELTA);
Assert.assertEquals(y, point.get1(), DELTA);
}
@Override
public Coordinate getCoordinateCopy(int index) {
Point point = get(index);
return new Coordinate(point.get0(), point.get1(), point.get2());
}