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

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

All Implemented Interfaces:

Function, ScalarFunction

Direct Known Subclasses:

ST_NumInteriorRing

public class ST_NumInteriorRings
extends DeterministicScalarFunction

Return the number of holes in a geometry

Author:

Nicolas Fortin

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_NumInteriorRings()
Default constructor

Method Summary

static Integer	getHoles(com.vividsolutions.jts.geom.Geometry g) Return the number of holes in a geometry
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_NumInteriorRings

public ST_NumInteriorRings()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

getHoles

public static Integer getHoles(com.vividsolutions.jts.geom.Geometry g)

Return the number of holes in a geometry

Parameters:

g - Geometry instance

Returns:

Number of hole or null if geometry is null