org.locationtech.geowave.analytic.extract

Class EmptyDimensionExtractor<T>

java.lang.Object

org.locationtech.geowave.analytic.extract.EmptyDimensionExtractor<T>

All Implemented Interfaces:

Serializable, DimensionExtractor<T>

Direct Known Subclasses:

SimpleFeatureGeometryExtractor

public abstract class EmptyDimensionExtractor<T>
extends Object
implements DimensionExtractor<T>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
EmptyDimensionExtractor()

Method Summary

Modifier and Type	Method and Description
String[]	getDimensionNames()
double[]	getDimensions(T anObject)
abstract org.locationtech.jts.geom.Geometry	getGeometry(T anObject)
abstract String	getGroupID(T anObject)

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyDimensionExtractor

public EmptyDimensionExtractor()

Method Detail

getDimensions

public double[] getDimensions(T anObject)

Specified by:

getDimensions in interface DimensionExtractor<T>

Parameters:

anObject - --

getDimensionNames

public String[] getDimensionNames()

Specified by:

getDimensionNames in interface DimensionExtractor<T>

Returns:

Dimension names in the same order as dimentions returns from the DimensionExtractor.getDimensions(Object)

getGeometry

public abstract org.locationtech.jts.geom.Geometry getGeometry(T anObject)

Specified by:

getGeometry in interface DimensionExtractor<T>

Parameters:

anObject - -- an object with Geospatial properties

Returns:

A Point that must have the SRID set for a valid CRS.

getGroupID

public abstract String getGroupID(T anObject)

Specified by:

getGroupID in interface DimensionExtractor<T>

Parameters:

anObject - the object to get the group ID from

Returns:

An assigned group ID, if one exists, otherwise null