org.h2gis.h2spatialext.function.spatial.properties
Class ST_Extent

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialext.function.spatial.properties.ST_Extent

All Implemented Interfaces:

org.h2.api.Aggregate, Function

public class ST_Extent
extends AbstractFunction
implements org.h2.api.Aggregate

ST_Extent returns an Envelope that cover all aggregated geometries.

Author:

Nicolas Fortin

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_Extent()

Method Summary

void	add(Object o)
int	getInternalType(int[] inputTypes)
com.vividsolutions.jts.geom.Geometry	getResult()
void	init(Connection connection)

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

Constructor Detail

ST_Extent

public ST_Extent()

Method Detail

init

public void init(Connection connection)
          throws SQLException

Specified by:

init in interface org.h2.api.Aggregate

Throws:

SQLException

getInternalType

public int getInternalType(int[] inputTypes)
                    throws SQLException

Specified by:

getInternalType in interface org.h2.api.Aggregate

Throws:

SQLException

add

public void add(Object o)
         throws SQLException

Specified by:

add in interface org.h2.api.Aggregate

Throws:

SQLException

getResult

public com.vividsolutions.jts.geom.Geometry getResult()
                                               throws SQLException

Specified by:

getResult in interface org.h2.api.Aggregate

Throws:

SQLException