org.locationtech.geowave.analytic.clustering

Class CentroidItemWrapperFactory<T>

java.lang.Object

org.locationtech.geowave.analytic.clustering.CentroidItemWrapperFactory<T>

Type Parameters:

T -

All Implemented Interfaces:

AnalyticItemWrapperFactory<T>

public class CentroidItemWrapperFactory<T>
extends Object
implements AnalyticItemWrapperFactory<T>

Determine the group ID for an item dynamically.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CentroidItemWrapperFactory.CentroidItemWrapper

Constructor Summary

Constructors

Constructor and Description
CentroidItemWrapperFactory()

Method Summary

Modifier and Type	Method and Description
AnalyticItemWrapper<T>	create(T item) Wrap the item.
AnalyticItemWrapper<T>	createNextItem(T feature, String groupID, org.locationtech.jts.geom.Coordinate coordinate, String[] extraNames, double[] extraValues) Creates a new item based on the old item with new coordinates and dimension values
AnalyticItemWrapperFactory<T>	getItemFactory()
void	initialize(org.apache.hadoop.mapreduce.JobContext context, Class<?> scope, org.slf4j.Logger logger)
void	setItemFactory(AnalyticItemWrapperFactory<T> itemFactory)

Methods inherited from class java.lang.Object

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

Constructor Detail

CentroidItemWrapperFactory

public CentroidItemWrapperFactory()

Method Detail

create

public AnalyticItemWrapper<T> create(T item)

Description copied from interface: AnalyticItemWrapperFactory

Wrap the item.

Specified by:

create in interface AnalyticItemWrapperFactory<T>

initialize

public void initialize(org.apache.hadoop.mapreduce.JobContext context,
                       Class<?> scope,
                       org.slf4j.Logger logger)
                throws IOException

Specified by:

initialize in interface AnalyticItemWrapperFactory<T>

Throws:

IOException

getItemFactory

public AnalyticItemWrapperFactory<T> getItemFactory()

setItemFactory

public void setItemFactory(AnalyticItemWrapperFactory<T> itemFactory)

createNextItem

public AnalyticItemWrapper<T> createNextItem(T feature,
                                             String groupID,
                                             org.locationtech.jts.geom.Coordinate coordinate,
                                             String[] extraNames,
                                             double[] extraValues)

Description copied from interface: AnalyticItemWrapperFactory

Creates a new item based on the old item with new coordinates and dimension values

Specified by:

createNextItem in interface AnalyticItemWrapperFactory<T>