org.teiid.query.function

Class GeometryUtils.Extent

java.lang.Object

org.teiid.query.function.GeometryUtils.Extent

All Implemented Interfaces:

UserDefinedAggregate<GeometryType>

Enclosing class:

GeometryUtils

public static class GeometryUtils.Extent
extends Object
implements UserDefinedAggregate<GeometryType>

Constructor Summary

Constructors

Constructor and Description
Extent()

Method Summary

Modifier and Type	Method and Description
void	addInput(GeometryType geom)
GeometryType	getResult(CommandContext commandContext) Called to get the current value.
void	reset() Called when state from the current partition can be forgotten

Methods inherited from class java.lang.Object

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

Constructor Detail

Extent

public Extent()

Method Detail

reset

public void reset()

Description copied from interface: UserDefinedAggregate

Called when state from the current partition can be forgotten

Specified by:

reset in interface UserDefinedAggregate<GeometryType>

addInput

@TeiidFunction(name="st_extent",
               category="Geometry")
public void addInput(GeometryType geom)
                                                                                   throws FunctionExecutionException

Throws:

FunctionExecutionException

getResult

public GeometryType getResult(CommandContext commandContext)

Description copied from interface: UserDefinedAggregate

Called to get the current value. May be called multiple times in the same partition for windowed aggregates.

Specified by:

getResult in interface UserDefinedAggregate<GeometryType>

Returns: