Examples with GMLHandlerJTS org.geotools.gml.GMLHandlerJTS used on opensource projects

Example 1 with GMLHandlerJTS

use of org.geotools.gml.GMLHandlerJTS in project exist by eXist-db.

the class GMLIndexTest method lowLevelSearch.

@Test
public void lowLevelSearch() throws EXistException, SAXException, ParserConfigurationException, SpatialIndexException, IOException {
    GMLHandlerJTS geometryHandler = new GeometryHandler();
    GMLFilterGeometry geometryFilter = new GMLFilterGeometry(geometryHandler);
    GMLFilterDocument handler = new GMLFilterDocument(geometryFilter);
    final BrokerPool pool = server.getBrokerPool();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        AbstractGMLJDBCIndexWorker indexWorker = (AbstractGMLJDBCIndexWorker) broker.getIndexController().getWorkerByIndexId(AbstractGMLJDBCIndex.ID);
        // Unplugged
        if (indexWorker != null) {
            SAXParserFactory factory = ExistSAXParserFactory.getSAXParserFactory();
            factory.setNamespaceAware(true);
            InputSource src = new InputSource(new StringReader(IN_MEMORY_GML));
            SAXParser parser = factory.newSAXParser();
            XMLReader reader = parser.getXMLReader();
            SAXAdapter adapter = new SAXAdapter();
            reader.setContentHandler(handler);
            reader.setProperty("http://xml.org/sax/properties/lexical-handler", adapter);
            reader.parse(src);
            Geometry EPSG4326_geometry = indexWorker.transformGeometry(currentGeometry, "osgb:BNG", "EPSG:4326");
            assertNotNull(EPSG4326_geometry);
            NodeSet ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.EQUALS);
            assertTrue(ns.getLength() > 0);
            ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.DISJOINT);
            assertTrue(ns.getLength() > 0);
            ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.INTERSECTS);
            assertTrue(ns.getLength() > 0);
            ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.TOUCHES);
            // assertTrue(ns.getLength() > 0);
            ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.CROSSES);
            // assertTrue(ns.getLength() > 0);
            ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.WITHIN);
            assertTrue(ns.getLength() > 0);
            ns = indexWorker.search(broker, null, EPSG4326_geometry, SpatialOperator.CONTAINS);
            assertTrue(ns.getLength() > 0);
        // ns = ((GMLIndexWorker)index.getWorker()).search(broker, EPSG4326_geometry, SpatialOperator.OVERLAPS);
        // assertTrue(ns.getLength() > 0);
        }
    }
}