net.sf.farrago.namespace.mdr
Class MedMdrJoinRelImplementor

java.lang.Object
  net.sf.farrago.namespace.mdr.MedMdrJoinRelImplementor

 class MedMdrJoinRelImplementor
extends Object

MedMdrJoinRelImplementor keeps track of lots of transient state needed for the MedMdrJoinRel.implement() call.

Version:

$Id: //open/dev/farrago/src/net/sf/farrago/namespace/mdr/MedMdrJoinRelImplementor.java#22 $

Author:

John V. Sichi

Field Summary

private Association	association
private FarragoRelImplementor	implementor
private MedMdrJoinRel	joinRel
private Expression	leftChildExp
private RelDataTypeField[]	leftFields
private Class	leftKeyClass
private Classifier	leftKeyClassifier
private RefClass	leftKeyRefClass
private RelNode	leftRel
private OJClass	leftRowClass
private RelDataType	leftRowType
private MemberDeclarationList	memberList
private OJClass	outputRowClass
private RelDataType	outputRowType
private MedMdrClassExtentRel	rightRel
private MedMdrDataServer	server
private StatementList	stmtList
private Variable	varLeftRow
private Variable	varOutputRow
private Variable	varRefAssociation
private Variable	varRepository
private Variable	varRightClassifier

Constructor Summary

MedMdrJoinRelImplementor(MedMdrJoinRel joinRel)

Method Summary

private void	generateCalcJoinRow()
private void	generateGetNextRightIterator()
private Expression	generateManyToOneLookup()
private Expression	generateOneToManyLookup()
private void	generateOpen()
private void	generateRequiredMembers()
private void	generateRowCalc(RexNode[] rightExps)
(package private) Expression	implement(JavaRelImplementor implementor)

Methods inherited from class java.lang.Object

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

Field Detail

implementor

private FarragoRelImplementor implementor

stmtList

private StatementList stmtList

joinRel

private MedMdrJoinRel joinRel

leftRel

private RelNode leftRel

rightRel

private MedMdrClassExtentRel rightRel

leftChildExp

private Expression leftChildExp

outputRowType

private RelDataType outputRowType

outputRowClass

private OJClass outputRowClass

memberList

private MemberDeclarationList memberList

varOutputRow

private Variable varOutputRow

leftRowType

private RelDataType leftRowType

leftFields

private RelDataTypeField[] leftFields

leftRowClass

private OJClass leftRowClass

varLeftRow

private Variable varLeftRow

server

private MedMdrDataServer server

varRepository

private Variable varRepository

varRightClassifier

private Variable varRightClassifier

association

private Association association

leftKeyClassifier

private Classifier leftKeyClassifier

leftKeyRefClass

private RefClass leftKeyRefClass

leftKeyClass

private Class leftKeyClass

varRefAssociation

private Variable varRefAssociation

Constructor Detail

MedMdrJoinRelImplementor

MedMdrJoinRelImplementor(MedMdrJoinRel joinRel)

Method Detail

implement

Expression implement(JavaRelImplementor implementor)

generateRequiredMembers

private void generateRequiredMembers()

generateGetNextRightIterator

private void generateGetNextRightIterator()

generateCalcJoinRow

private void generateCalcJoinRow()

generateOpen

private void generateOpen()

generateRowCalc

private void generateRowCalc(RexNode[] rightExps)

generateOneToManyLookup

private Expression generateOneToManyLookup()

generateManyToOneLookup

private Expression generateManyToOneLookup()