fact.filter

Class GaussConvolution

java.lang.Object

fact.filter.GaussConvolution

All Implemented Interfaces:

stream.Processor, stream.StatefulProcessor

public class GaussConvolution
extends Object
implements stream.StatefulProcessor

Author:

Kai Bruegge <kai.bruegge@tu-dortmund.de>

Field Summary

Fields

Modifier and Type	Field and Description
String	key
String	outputKey
double	variance

Constructor Summary

Constructors

Constructor and Description
GaussConvolution()

Method Summary

Modifier and Type	Method and Description
void	finish()
void	init(stream.ProcessContext context)
stream.Data	process(stream.Data item)
void	resetState()

Methods inherited from class java.lang.Object

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

Field Detail

key

@Parameter(required=true)
public String key

variance

@Parameter(required=false,
           defaultValue="1")
public double variance

outputKey

@Parameter(required=true)
public String outputKey

Constructor Detail

GaussConvolution

public GaussConvolution()

Method Detail

init

public void init(stream.ProcessContext context)
          throws Exception

Specified by:

init in interface stream.StatefulProcessor

Throws:

Exception

process

public stream.Data process(stream.Data item)

Specified by:

process in interface stream.Processor

resetState

public void resetState()
                throws Exception

Specified by:

resetState in interface stream.StatefulProcessor

Throws:

Exception

finish

public void finish()
            throws Exception

Specified by:

finish in interface stream.StatefulProcessor

Throws:

Exception