org.pentaho.di.trans.steps.univariatestats
Class UnivariateStatsData

java.lang.Object
  org.pentaho.di.trans.step.BaseStepData
      org.pentaho.di.trans.steps.univariatestats.UnivariateStatsData

All Implemented Interfaces:

StepDataInterface

public class UnivariateStatsData
extends BaseStepData
implements StepDataInterface

Holds temporary data and has routines for computing derived statistics.

Version:

1.0

Author:

Mark Hall (mhall{[at]}pentaho.org)

Nested Class Summary

static class

UnivariateStatsData.FieldIndex Inner class used to hold operating field index, intermediate data and final results for a stats calculation.

Nested classes/interfaces inherited from class org.pentaho.di.trans.step.BaseStepData

BaseStepData.StepExecutionStatus

Constructor Summary

UnivariateStatsData()
Creates a new UnivariateStatsData instance.

Method Summary

UnivariateStatsData.FieldIndex[]	getFieldIndexes() Get the fieldIndexes
RowMetaInterface	getInputRowMeta() Get the meta data for the input format
RowMetaInterface	getOutputRowMeta() Get the meta data for the output format
void	setFieldIndexes(UnivariateStatsData.FieldIndex[] fis) Set the FieldIndexes
void	setInputRowMeta(RowMetaInterface rmi) Save the meta data for the input format.
void	setOutputRowMeta(RowMetaInterface rmi) Set the meta data for the output format

Methods inherited from class org.pentaho.di.trans.step.BaseStepData

getStatus, isDisposed, isEmpty, isFinished, isIdle, isInitialising, isRunning, isStopped, setStatus

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.trans.step.StepDataInterface

getStatus, isDisposed, isEmpty, isFinished, isIdle, isInitialising, isRunning, setStatus

Constructor Detail

UnivariateStatsData

public UnivariateStatsData()

Creates a new UnivariateStatsData instance.

Method Detail

setFieldIndexes

public void setFieldIndexes(UnivariateStatsData.FieldIndex[] fis)

Set the FieldIndexes

Parameters:

fis - a FieldIndex[] value

getFieldIndexes

public UnivariateStatsData.FieldIndex[] getFieldIndexes()

Get the fieldIndexes

Returns:

a FieldIndex[] value

getInputRowMeta

public RowMetaInterface getInputRowMeta()

Get the meta data for the input format

Returns:

a RowMetaInterface value

setInputRowMeta

public void setInputRowMeta(RowMetaInterface rmi)

Save the meta data for the input format. (I'm not sure that this is really needed)

Parameters:

rmi - a RowMetaInterface value

getOutputRowMeta

public RowMetaInterface getOutputRowMeta()

Get the meta data for the output format

Returns:

a RowMetaInterface value

setOutputRowMeta

public void setOutputRowMeta(RowMetaInterface rmi)

Set the meta data for the output format

Parameters:

rmi - a RowMetaInterface value