org.apache.hadoop.hive.ql.udf.esri

Class HiveGeometryOIHelper

java.lang.Object

org.apache.hadoop.hive.ql.udf.esri.HiveGeometryOIHelper

public class HiveGeometryOIHelper
extends Object

Method Summary

Modifier and Type	Method and Description
static boolean	canCreate(ObjectInspector oi)
static HiveGeometryOIHelper	create(ObjectInspector[] OIs, int argIndex)
static HiveGeometryOIHelper	create(ObjectInspector oi, int argIndex)
com.esri.core.geometry.ogc.OGCGeometry	getConstantGeometry() Returns the cached constant geometry object.
com.esri.core.geometry.ogc.OGCGeometry	getGeometry(GenericUDF.DeferredObject[] args) Reads the corresponding geometry from the deferred object list or returns the cached geometry if argument is constant.
com.esri.core.geometry.ogc.OGCPoint	getPoint(GenericUDF.DeferredObject[] args) Reads the corresponding geometry from the deferred object list or returns the cached geometry if argument is constant.
boolean	isConstant() Gets whether this geometry argument is constant.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static HiveGeometryOIHelper create(ObjectInspector[] OIs,
                                          int argIndex)
                                   throws UDFArgumentException

Throws:

UDFArgumentException

create

public static HiveGeometryOIHelper create(ObjectInspector oi,
                                          int argIndex)
                                   throws UDFArgumentException

Throws:

UDFArgumentException

canCreate

public static boolean canCreate(ObjectInspector oi)

isConstant

public boolean isConstant()

Gets whether this geometry argument is constant.

Returns:

getConstantGeometry

public com.esri.core.geometry.ogc.OGCGeometry getConstantGeometry()

Returns the cached constant geometry object.

Returns:

cache geometry, or null if not constant

getPoint

public com.esri.core.geometry.ogc.OGCPoint getPoint(GenericUDF.DeferredObject[] args)

Reads the corresponding geometry from the deferred object list or returns the cached geometry if argument is constant.

Parameters:

args -

Returns:

OGCPoint or null if not a point

See Also:

#getGeometry(DeferredObject[])

getGeometry

public com.esri.core.geometry.ogc.OGCGeometry getGeometry(GenericUDF.DeferredObject[] args)

Reads the corresponding geometry from the deferred object list or returns the cached geometry if argument is constant.

Parameters:

args -

Returns:

toString

public String toString()

Overrides:

toString in class Object