@Test
public void createComplexGeometryCollectionTest() throws Exception {
Coordinate ptc = new Coordinate(10, 20);
Point point = geometryFactory.createPoint(ptc);
point.setSRID(4326);
Coordinate[] lsc = new Coordinate[8];
lsc[0] = new Coordinate(5.0d, 5.0d);
lsc[1] = new Coordinate(6.0d, 5.0d);
lsc[2] = new Coordinate(6.0d, 6.0d);
lsc[3] = new Coordinate(7.0d, 6.0d);
lsc[4] = new Coordinate(7.0d, 7.0d);
lsc[5] = new Coordinate(8.0d, 7.0d);
lsc[6] = new Coordinate(8.0d, 8.0d);
lsc[7] = new Coordinate(9.0d, 9.0d);
LineString lineString = geometryFactory.createLineString(lsc);
lineString.setSRID(4326);
Coordinate[] lrc = new Coordinate[10];
lrc[0] = new Coordinate(7, 7);
lrc[1] = new Coordinate(6, 9);
lrc[2] = new Coordinate(6, 11);
lrc[3] = new Coordinate(7, 12);
lrc[4] = new Coordinate(9, 11);
lrc[5] = new Coordinate(11, 12);
lrc[6] = new Coordinate(13, 11);
lrc[7] = new Coordinate(13, 9);
lrc[8] = new Coordinate(11, 7);
lrc[9] = new Coordinate(7, 7);
LinearRing linearRing = geometryFactory.createLinearRing(lrc);
linearRing.setSRID(4326);
Geometry polygon =
reader.read(
"POLYGON ((35 10, 10 20, 15 40," + " 45 45, 35 10), (20 30, 35 35, 30 20, 20 30))");
polygon.setSRID(4326);
Geometry multiPoint = reader.read("MULTIPOINT ((10 40), (40 30), " + "(20 20), (30 10))");
multiPoint.setSRID(4326);
Geometry multiPolygon =
reader.read(
"MULTIPOLYGON (((40 40, 20 45,"
+ " 45 30, 40 40)), ((20 35, 45 20, 30 5, "
+ "10 10, 10 30, 20 35), (30 20, 20 25, 20 15, 30 20)))");
multiPolygon.setSRID(4326);
GeometryCollection geometryCollection =
new GeometryCollection(
new Geometry[] {point, linearRing, lineString, polygon, multiPoint, multiPolygon},
geometryFactory);
String geometryCollectionGeoJsonString = mapper.writeValueAsString(geometryCollection);
logger.info(
":::::::::::::::::::::::GEO_JSON_GEOMETRY_COLLECTION : \n{}\n",
geometryCollectionGeoJsonString);
org.geojson.GeometryCollection p =
mapper.readValue(geometryCollectionGeoJsonString, org.geojson.GeometryCollection.class);
mapper.writeValue(new File("./target/GeometryCollectionComplex.json"), p);
}
@Test
public void lineStringSerializerTest() throws Exception {
Coordinate[] lsc = new Coordinate[8];
lsc[0] = new Coordinate(5.0d, 5.0d);
lsc[1] = new Coordinate(6.0d, 5.0d);
lsc[2] = new Coordinate(6.0d, 6.0d);
lsc[3] = new Coordinate(7.0d, 6.0d);
lsc[4] = new Coordinate(7.0d, 7.0d);
lsc[5] = new Coordinate(8.0d, 7.0d);
lsc[6] = new Coordinate(8.0d, 8.0d);
lsc[7] = new Coordinate(9.0d, 9.0d);
LineString lineString = geometryFactory.createLineString(lsc);
lineString.setSRID(4326);
String lineStringGeoJsonString = mapper.writeValueAsString(lineString);
logger.info(":::::::::::::::::::::::GEO_JSON_LINE_STRING : \n{}\n", lineStringGeoJsonString);
org.geojson.LineString l =
mapper.readValue(lineStringGeoJsonString, org.geojson.LineString.class);
mapper.writeValue(new File("./target/LineString.json"), l);
}
@Test
public void testLineString() throws Exception {
Coordinate[] lsc = new Coordinate[8];
lsc[0] = new Coordinate(5.0d, 5.0d);
lsc[1] = new Coordinate(6.0d, 5.0d);
lsc[2] = new Coordinate(6.0d, 6.0d);
lsc[3] = new Coordinate(7.0d, 6.0d);
lsc[4] = new Coordinate(7.0d, 7.0d);
lsc[5] = new Coordinate(8.0d, 7.0d);
lsc[6] = new Coordinate(8.0d, 8.0d);
lsc[7] = new Coordinate(9.0d, 9.0d);
LineString lineString = geometryFactory.createLineString(lsc);
lineString.setSRID(4326);
StringWriter writer = new StringWriter();
jaxbContext.acquireMarshaller().marshal(lineString, writer);
logger.info("GML V311 LineString : \n\n" + writer);
}