org.apache.calcite.runtime

Class SpatialTypeUtils

java.lang.Object

org.apache.calcite.runtime.SpatialTypeUtils

public class SpatialTypeUtils
extends Object

Utilities for spatial types.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SpatialTypeUtils.SpatialType Geometry types, with the names and codes assigned by OGC.

Field Summary

Fields

Modifier and Type	Field and Description
static org.locationtech.jts.geom.GeometryFactory	GEOMETRY_FACTORY

Method Summary

Modifier and Type	Method and Description
static String	asEwkt(org.locationtech.jts.geom.Geometry geometry) Returns the Extended Well-Known text (EWKT) representation of the geometry.
static String	asGeoJson(org.locationtech.jts.geom.Geometry geometry) Returns the GeoJson representation of the geometry.
static String	asGml(org.locationtech.jts.geom.Geometry geometry) Returns the GML representation of the geometry.
static org.apache.calcite.avatica.util.ByteString	asWkb(org.locationtech.jts.geom.Geometry geometry) Returns the Extended Well-Known binary (WKB) representation of the geometry.
static String	asWkt(org.locationtech.jts.geom.Geometry geometry) Returns the Well-Known text (WKT) representation of the geometry.
static org.locationtech.jts.geom.Geometry	fromEwkt(String ewkt) Constructs a geometry from an Extended Well-Known text (EWKT) representation.
static org.locationtech.jts.geom.Geometry	fromGeoJson(String geoJson) Constructs a geometry from a GeoJson representation.
static org.locationtech.jts.geom.Geometry	fromGml(String gml) Constructs a geometry from a GML representation.
static org.locationtech.jts.geom.Geometry	fromWkb(org.apache.calcite.avatica.util.ByteString wkb) Constructs a geometry from a Well-Known binary (WKB) representation.
static org.locationtech.jts.geom.Geometry	fromWkt(String wkt) Constructs a geometry from a Well-Known text (WKT) representation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

GEOMETRY_FACTORY

public static final org.locationtech.jts.geom.GeometryFactory GEOMETRY_FACTORY

Method Detail

fromGeoJson

public static org.locationtech.jts.geom.Geometry fromGeoJson(String geoJson)

Constructs a geometry from a GeoJson representation.

Parameters:

geoJson - a GeoJson

Returns:

a geometry

fromGml

public static org.locationtech.jts.geom.Geometry fromGml(String gml)

Constructs a geometry from a GML representation.

Parameters:

gml - a GML

Returns:

a geometry

fromWkb

public static org.locationtech.jts.geom.Geometry fromWkb(org.apache.calcite.avatica.util.ByteString wkb)

Constructs a geometry from a Well-Known binary (WKB) representation.

Parameters:

wkb - a WKB

Returns:

a geometry

fromEwkt

public static org.locationtech.jts.geom.Geometry fromEwkt(String ewkt)

Constructs a geometry from an Extended Well-Known text (EWKT) representation. EWKT representations are prefixed with the SRID.

Parameters:

ewkt - an EWKT

Returns:

a geometry

fromWkt

public static org.locationtech.jts.geom.Geometry fromWkt(String wkt)

Constructs a geometry from a Well-Known text (WKT) representation.

Parameters:

wkt - a WKT

Returns:

a geometry

asGeoJson

public static String asGeoJson(org.locationtech.jts.geom.Geometry geometry)

Returns the GeoJson representation of the geometry.

Parameters:

geometry - a geometry

Returns:

a GeoJson

asGml

public static String asGml(org.locationtech.jts.geom.Geometry geometry)

Returns the GML representation of the geometry.

Parameters:

geometry - a geometry

Returns:

a GML

asWkb

public static org.apache.calcite.avatica.util.ByteString asWkb(org.locationtech.jts.geom.Geometry geometry)

Returns the Extended Well-Known binary (WKB) representation of the geometry.

Parameters:

geometry - a geometry

Returns:

an WKB

asEwkt

public static String asEwkt(org.locationtech.jts.geom.Geometry geometry)

Returns the Extended Well-Known text (EWKT) representation of the geometry. EWKT representations are prefixed with the SRID.

Parameters:

geometry - a geometry

Returns:

an EWKT

asWkt

public static String asWkt(org.locationtech.jts.geom.Geometry geometry)

Returns the Well-Known text (WKT) representation of the geometry.

Parameters:

geometry - a geometry

Returns:

a WKT