Package org.apache.jena.geosparql.implementation.datatype

Class GMLDatatype

java.lang.Object

org.apache.jena.datatypes.BaseDatatype

org.apache.jena.geosparql.implementation.datatype.GeometryDatatype

org.apache.jena.geosparql.implementation.datatype.GMLDatatype

All Implemented Interfaces:

RDFDatatype

public class GMLDatatype
extends GeometryDatatype

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.jena.datatypes.BaseDatatype

BaseDatatype.TypedValue

Field Summary

Fields

Modifier and Type	Field	Description
static final String	GML_PREFIX	XML element tag "gml" is defined for the convenience of GML generation.
static final GMLDatatype	INSTANCE	A static instance of GMLDatatype.
static final String	URI	The default GML type URI.

Constructor Summary

Constructors

Constructor	Description
GMLDatatype()	private constructor - single global instance.

Method Summary

Modifier and Type	Method	Description
GeometryWrapper	read(String geometryLiteral)
String	toString()
String	unparse(Object geometry)	This method Un-parses the JTS Geometry to the GML literal

Methods inherited from class org.apache.jena.geosparql.implementation.datatype.GeometryDatatype

check, checkURI, get, get, parse, parse, registerDatatypes

Methods inherited from class org.apache.jena.datatypes.BaseDatatype

cannonicalise, extendedTypeDefinition, getHashCode, getJavaClass, getURI, isEqual, isValid, isValidLiteral, isValidValue, langTagCompatible, normalizeSubType

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

URI

public static final String URI

The default GML type URI.

See Also:

• Constant Field Values

INSTANCE

public static final GMLDatatype INSTANCE

A static instance of GMLDatatype.

GML_PREFIX

public static final String GML_PREFIX

XML element tag "gml" is defined for the convenience of GML generation.

See Also:

• Constant Field Values

Constructor Details

GMLDatatype

public GMLDatatype()

private constructor - single global instance.

Method Details

unparse

public String unparse(Object geometry)

This method Un-parses the JTS Geometry to the GML literal

Specified by:

unparse in interface RDFDatatype

Overrides:

unparse in class BaseDatatype

Parameters:

geometry - - the JTS Geometry to be un-parsed

Returns:

GML - the returned GML Literal.
Notice that the Spatial Reference System "urn:ogc:def:crs:OGC::CRS84" is predefined in the returned GML literal.

read

public GeometryWrapper read(String geometryLiteral)

Specified by:

read in class GeometryDatatype

toString

public String toString()

Overrides:

toString in class BaseDatatype