org.h2gis.h2spatial.internal.function.spatial.properties
Class ST_GeometryN

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatial.internal.function.spatial.properties.ST_GeometryN

All Implemented Interfaces:

Function, ScalarFunction

public class ST_GeometryN
extends DeterministicScalarFunction

Return Geometry number n from the given GeometryCollection. Use ST_NumGeometries to retrieve the total number of Geometries.

Author:

Nicolas Fortin, Adam Gouge

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_GeometryN()
Default constructor

Method Summary

static com.vividsolutions.jts.geom.Geometry	getGeometryN(com.vividsolutions.jts.geom.Geometry geometry, Integer n) Return Geometry number n from the given GeometryCollection.
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.h2spatialapi.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.h2spatialapi.Function

getProperty

Constructor Detail

ST_GeometryN

public ST_GeometryN()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

getGeometryN

public static com.vividsolutions.jts.geom.Geometry getGeometryN(com.vividsolutions.jts.geom.Geometry geometry,
                                                                Integer n)
                                                         throws SQLException

Return Geometry number n from the given GeometryCollection.

Parameters:

geometry - GeometryCollection

n - Index of Geometry number n in [1-N]

Returns:

Geometry number n or Null if parameter is null.

Throws:

SQLException