io.konig.transform.beam

Class TableRowToKvFnGenerator

java.lang.Object

io.konig.transform.beam.TableRowToKvFnGenerator

Direct Known Subclasses:

CompositeKeyFnGenerator, SimpleKeyFnGenerator

public abstract class TableRowToKvFnGenerator
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected BeamExpressionTransform	etran
protected com.helger.jcodemodel.JDefinedClass	fnClass
protected com.helger.jcodemodel.AbstractJType	keyType
protected com.helger.jcodemodel.AbstractJClass	kvClass
protected ShowlUniqueKey	uniqueKey

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TableRowToKvFnGenerator(String mainPackage, BeamExpressionTransform etran, ShowlNodeShape sourceNode, ShowlUniqueKey uniqueKey, SourceRowFilter windowFilter)

Method Summary

Modifier and Type	Method and Description
protected abstract com.helger.jcodemodel.JVar	computeKey(com.helger.jcodemodel.JVar row, com.helger.jcodemodel.JVar processContext)
protected abstract void	computeKeyType()
com.helger.jcodemodel.JDefinedClass	generate()

Methods inherited from class java.lang.Object

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

Field Detail

uniqueKey

protected ShowlUniqueKey uniqueKey

etran

protected BeamExpressionTransform etran

fnClass

protected com.helger.jcodemodel.JDefinedClass fnClass

keyType

protected com.helger.jcodemodel.AbstractJType keyType

kvClass

protected com.helger.jcodemodel.AbstractJClass kvClass

Constructor Detail

TableRowToKvFnGenerator

protected TableRowToKvFnGenerator(String mainPackage,
                                  BeamExpressionTransform etran,
                                  ShowlNodeShape sourceNode,
                                  ShowlUniqueKey uniqueKey,
                                  SourceRowFilter windowFilter)

Method Detail

generate

public com.helger.jcodemodel.JDefinedClass generate()
                                             throws BeamTransformGenerationException

Throws:

BeamTransformGenerationException

computeKeyType

protected abstract void computeKeyType()
                                throws BeamTransformGenerationException

Throws:

BeamTransformGenerationException

computeKey

protected abstract com.helger.jcodemodel.JVar computeKey(com.helger.jcodemodel.JVar row,
                                                         com.helger.jcodemodel.JVar processContext)
                                                  throws BeamTransformGenerationException

Throws:

BeamTransformGenerationException