net.sf.farrago.fennel.calc
Class RexToCalcTranslator.TranslationTester

java.lang.Object
  org.eigenbase.rex.RexVisitorImpl<Void>
      net.sf.farrago.fennel.calc.RexToCalcTranslator.TranslationTester

All Implemented Interfaces:

RexVisitor<Void>

Enclosing class:

RexToCalcTranslator

private class RexToCalcTranslator.TranslationTester
extends RexVisitorImpl<Void>

Visitor which walks over a row expression and throws RexToCalcTranslator.TranslationException if it finds a node which cannot be implemented.

Field Summary

private RexToCalcTranslator

translator

Fields inherited from class org.eigenbase.rex.RexVisitorImpl

deep

Constructor Summary

RexToCalcTranslator.TranslationTester(RexToCalcTranslator translator, boolean deep)
Creates a TranslationTester.

Method Summary

Void	visitCall(RexCall call)
Void	visitCorrelVariable(RexCorrelVariable correlVariable)
Void	visitDynamicParam(RexDynamicParam dynamicParam)
Void	visitFieldAccess(RexFieldAccess fieldAccess)
Void	visitInputRef(RexInputRef inputRef)
Void	visitLiteral(RexLiteral literal)
Void	visitLocalRef(RexLocalRef localRef)
Void	visitOver(RexOver over)
Void	visitRangeRef(RexRangeRef rangeRef)

Methods inherited from class org.eigenbase.rex.RexVisitorImpl

visitArrayAnd, visitArrayOr

Methods inherited from class java.lang.Object

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

Field Detail

translator

private final RexToCalcTranslator translator

Constructor Detail

RexToCalcTranslator.TranslationTester

RexToCalcTranslator.TranslationTester(RexToCalcTranslator translator,
                                      boolean deep)

Creates a TranslationTester.

Parameters:

translator - Translator, which provides a table mapping operators to implementations.

deep - If true, tests whether all of the child expressions can be implemented

Method Detail

visitInputRef

public Void visitInputRef(RexInputRef inputRef)

Specified by:

visitInputRef in interface RexVisitor<Void>

Overrides:

visitInputRef in class RexVisitorImpl<Void>

visitLocalRef

public Void visitLocalRef(RexLocalRef localRef)

Specified by:

visitLocalRef in interface RexVisitor<Void>

Overrides:

visitLocalRef in class RexVisitorImpl<Void>

visitCorrelVariable

public Void visitCorrelVariable(RexCorrelVariable correlVariable)

Specified by:

visitCorrelVariable in interface RexVisitor<Void>

Overrides:

visitCorrelVariable in class RexVisitorImpl<Void>

visitLiteral

public Void visitLiteral(RexLiteral literal)

Specified by:

visitLiteral in interface RexVisitor<Void>

Overrides:

visitLiteral in class RexVisitorImpl<Void>

visitFieldAccess

public Void visitFieldAccess(RexFieldAccess fieldAccess)

Specified by:

visitFieldAccess in interface RexVisitor<Void>

Overrides:

visitFieldAccess in class RexVisitorImpl<Void>

visitCall

public Void visitCall(RexCall call)

Specified by:

visitCall in interface RexVisitor<Void>

Overrides:

visitCall in class RexVisitorImpl<Void>

visitOver

public Void visitOver(RexOver over)

Specified by:

visitOver in interface RexVisitor<Void>

Overrides:

visitOver in class RexVisitorImpl<Void>

visitDynamicParam

public Void visitDynamicParam(RexDynamicParam dynamicParam)

Specified by:

visitDynamicParam in interface RexVisitor<Void>

Overrides:

visitDynamicParam in class RexVisitorImpl<Void>

visitRangeRef

public Void visitRangeRef(RexRangeRef rangeRef)

Specified by:

visitRangeRef in interface RexVisitor<Void>

Overrides:

visitRangeRef in class RexVisitorImpl<Void>