Examples with CRS org.neo4j.graphdb.spatial.CRS used on opensource projects

Example 1 with CRS

use of org.neo4j.graphdb.spatial.CRS in project neo4j by neo4j.

the class Neo4jJsonCodec method writeValue.

@Override
public void writeValue(JsonGenerator out, Object value) throws IOException {
    if (value instanceof PropertyContainer) {
        writePropertyContainer(out, (PropertyContainer) value, TransactionStateChecker.create(container));
    } else if (value instanceof Path) {
        writePath(out, ((Path) value).iterator(), TransactionStateChecker.create(container));
    } else if (value instanceof Iterable) {
        writeIterator(out, ((Iterable) value).iterator());
    } else if (value instanceof byte[]) {
        writeByteArray(out, (byte[]) value);
    } else if (value instanceof Map) {
        writeMap(out, (Map) value);
    } else if (value instanceof Geometry) {
        Geometry geom = (Geometry) value;
        Object coordinates = (geom instanceof Point) ? ((Point) geom).getCoordinate() : geom.getCoordinates();
        writeMap(out, genericMap(new LinkedHashMap<>(), "type", geom.getGeometryType(), "coordinates", coordinates, "crs", geom.getCRS()));
    } else if (value instanceof Coordinate) {
        Coordinate coordinate = (Coordinate) value;
        writeIterator(out, coordinate.getCoordinate().iterator());
    } else if (value instanceof CRS) {
        CRS crs = (CRS) value;
        writeMap(out, genericMap(new LinkedHashMap<>(), "name", crs.getType(), "type", "link", "properties", genericMap(new LinkedHashMap<>(), "href", crs.getHref() + "ogcwkt/", "type", "ogcwkt")));
    } else {
        super.writeValue(out, value);
    }
}

Example 2 with CRS

use of org.neo4j.graphdb.spatial.CRS in project neo4j by neo4j.

the class GraphDatabaseServiceExecuteTest method shouldNotReturnInternalCartesianPointType.

@Test
void shouldNotReturnInternalCartesianPointType() {
    // when
    try (Transaction transaction = db.beginTx()) {
        Result execute = transaction.execute("RETURN point({x: 13.37, y: 13.37, crs:'cartesian'}) AS p");
        // then
        Object obj = execute.next().get("p");
        assertThat(obj, Matchers.instanceOf(Point.class));
        Point point = (Point) obj;
        assertThat(point.getCoordinate(), equalTo(new Coordinate(13.37, 13.37)));
        CRS crs = point.getCRS();
        assertThat(crs.getCode(), equalTo(7203));
        assertThat(crs.getType(), equalTo("cartesian"));
        assertThat(crs.getHref(), equalTo("http://spatialreference.org/ref/sr-org/7203/"));
        transaction.commit();
    }
}

Example 3 with CRS

use of org.neo4j.graphdb.spatial.CRS in project neo4j by neo4j.

the class Neo4jJsonCodec method writeValue.

@Override
public void writeValue(JsonGenerator out, Object value) throws IOException {
    if (value instanceof Entity) {
        var context = transactionHandle.getContext();
        TransactionStateChecker txStateChecker = TransactionStateChecker.create(context);
        writeEntity(out, (Entity) value, txStateChecker, context);
    } else if (value instanceof Path) {
        var context = transactionHandle.getContext();
        TransactionStateChecker txStateChecker = TransactionStateChecker.create(context);
        writePath(out, ((Path) value).iterator(), txStateChecker, context);
    } else if (value instanceof Iterable) {
        writeIterator(out, ((Iterable) value).iterator());
    } else if (value instanceof byte[]) {
        writeByteArray(out, (byte[]) value);
    } else if (value instanceof Map) {
        writeMap(out, (Map) value);
    } else if (value instanceof Geometry) {
        Geometry geom = (Geometry) value;
        Object coordinates = (geom instanceof Point) ? ((Point) geom).getCoordinate() : geom.getCoordinates();
        writeMap(out, genericMap(new LinkedHashMap<>(), "type", geom.getGeometryType(), "coordinates", coordinates, "crs", geom.getCRS()));
    } else if (value instanceof Coordinate) {
        Coordinate coordinate = (Coordinate) value;
        writeIterator(out, coordinate.getCoordinate().iterator());
    } else if (value instanceof CRS) {
        CRS crs = (CRS) value;
        writeMap(out, genericMap(new LinkedHashMap<>(), "srid", crs.getCode(), "name", crs.getType(), "type", "link", "properties", genericMap(new LinkedHashMap<>(), "href", crs.getHref() + "ogcwkt/", "type", "ogcwkt")));
    } else if (value instanceof Temporal || value instanceof TemporalAmount) {
        super.writeValue(out, value.toString());
    } else if (value != null && value.getClass().isArray() && supportedArrayType(value.getClass().getComponentType())) {
        writeReflectiveArray(out, value);
    } else {
        super.writeValue(out, value);
    }
}

Example 4 with CRS

use of org.neo4j.graphdb.spatial.CRS in project neo4j by neo4j.

the class GraphDatabaseServiceExecuteTest method shouldNotReturnInternalGeographicPointType.

@Test
void shouldNotReturnInternalGeographicPointType() {
    try (Transaction transaction = db.beginTx()) {
        // when
        Result execute = transaction.execute("RETURN point({longitude: 144.317718, latitude: -37.031738}) AS p");
        // then
        Object obj = execute.next().get("p");
        assertThat(obj, Matchers.instanceOf(Point.class));
        Point point = (Point) obj;
        assertThat(point.getCoordinate().getCoordinate().get(0), equalTo(144.317718));
        assertThat(point.getCoordinate().getCoordinate().get(1), equalTo(-37.031738));
        CRS crs = point.getCRS();
        assertThat(crs.getCode(), equalTo(4326));
        assertThat(crs.getType(), equalTo("wgs-84"));
        assertThat(crs.getHref(), equalTo("http://spatialreference.org/ref/epsg/4326/"));
        transaction.commit();
    }
}