Class MappingExpressionUtils.ValidInputChecker

java.lang.Object

se.liu.ida.hefquin.mappings.algebra.exprs.MappingExpressionUtils.ValidInputChecker

All Implemented Interfaces:

MappingOperatorVisitor

Enclosing class:

MappingExpressionUtils

protected static class MappingExpressionUtils.ValidInputChecker
extends Object
implements MappingOperatorVisitor

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<SourceReference,DataObject>	srMap
protected boolean	valid

Constructor Summary

Constructors

Constructor	Description
ValidInputChecker(Map<SourceReference,DataObject> srMap)

Method Summary

Modifier and Type	Method	Description
boolean	checkForExpression(MappingExpression expr)
void	visit(MappingOpConstant op)
void	visit(MappingOpExtend op)
<DDS extends DataObject, DC1 extends DataObject, DC2 extends DataObject, QL1 extends Query, QL2 extends Query> void	visit(MappingOpExtract<DDS,DC1,DC2,QL1,QL2> op)
void	visit(MappingOpJoin op)
void	visit(MappingOpProject op)
void	visit(MappingOpUnion op)

Methods inherited from class java.lang.Object

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

Field Details

srMap

protected final Map<SourceReference,DataObject> srMap

valid

protected boolean valid

Constructor Details

ValidInputChecker

public ValidInputChecker(Map<SourceReference,DataObject> srMap)

Method Details

checkForExpression

public boolean checkForExpression(MappingExpression expr)

visit

public <DDS extends DataObject,
DC1 extends DataObject,
DC2 extends DataObject,
QL1 extends Query,
QL2 extends Query>
void visit(MappingOpExtract<DDS,DC1,DC2,QL1,QL2> op)

Specified by:

visit in interface MappingOperatorVisitor

visit

public void visit(MappingOpConstant op)

Specified by:

visit in interface MappingOperatorVisitor

visit

public void visit(MappingOpExtend op)

Specified by:

visit in interface MappingOperatorVisitor

visit

public void visit(MappingOpProject op)

Specified by:

visit in interface MappingOperatorVisitor

visit

public void visit(MappingOpJoin op)

Specified by:

visit in interface MappingOperatorVisitor

visit

public void visit(MappingOpUnion op)

Specified by:

visit in interface MappingOperatorVisitor