org.h2gis.functions.spatial.convert

Class ST_GeomFromText

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.convert.ST_GeomFromText

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction

public class ST_GeomFromText
extends org.h2gis.api.DeterministicScalarFunction

Convert a Well Known Text String into a Geometry instance. TODO Read SRID in table constraint

Author:

Nicolas Fortin

Field Summary

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

Constructors

Constructor and Description
ST_GeomFromText() Default constructor

Method Summary

Modifier and Type	Method and Description
String	getJavaStaticMethod()
static com.vividsolutions.jts.geom.Geometry	toGeometry(String wkt) Convert well known text parameter into a Geometry
static com.vividsolutions.jts.geom.Geometry	toGeometry(String wkt, int srid) Convert well known text parameter into a Geometry

Methods inherited from class org.h2gis.api.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2gis.api.Function

getProperty

Constructor Detail

ST_GeomFromText

public ST_GeomFromText()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

toGeometry

public static com.vividsolutions.jts.geom.Geometry toGeometry(String wkt)
                                                       throws SQLException

Convert well known text parameter into a Geometry

Parameters:

wkt - Well known text

Returns:

Geometry instance or null if parameter is null

Throws:

com.vividsolutions.jts.io.ParseException - If wkt is invalid

SQLException

toGeometry

public static com.vividsolutions.jts.geom.Geometry toGeometry(String wkt,
                                                              int srid)
                                                       throws SQLException

Convert well known text parameter into a Geometry

Parameters:

wkt - Well known text

srid - Geometry SRID

Returns:

Geometry instance

Throws:

SQLException - If wkt is invalid