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

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

All Implemented Interfaces:

Function, ScalarFunction

public class ST_IsRing
extends DeterministicScalarFunction

Return TRUE if the provided geometry is a closed and simple LINESTRING or MULTILINESTRING; NULL otherwise.

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_IsRing()
Default constructor

Method Summary

String	getJavaStaticMethod()
static Boolean	isRing(com.vividsolutions.jts.geom.Geometry geometry)

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_IsRing

public ST_IsRing()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

isRing

public static Boolean isRing(com.vividsolutions.jts.geom.Geometry geometry)

Parameters:

geometry - Geometry instance

Returns:

True if the provided geometry is a ring; null otherwise