Package se.liu.ida.hefquin.engine.wrappers.lpg.utils

Class VariableReplacementVisitor

java.lang.Object

se.liu.ida.hefquin.engine.wrappers.lpg.utils.VariableReplacementVisitor

All Implemented Interfaces:

CypherExpressionVisitor

public class VariableReplacementVisitor
extends Object
implements CypherExpressionVisitor

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<CypherVar,CypherVar>	equivalences
protected final Deque<CypherExpression>	stack

Constructor Summary

Constructors

Constructor	Description
VariableReplacementVisitor(Map<CypherVar,CypherVar> equivalences)

Method Summary

Modifier and Type	Method	Description
CypherExpression	getResult()
void	visit(CypherExpression ex)	Recursive initial call
void	visitAliasedExpression(AliasedExpression ex)	Specific calls for each type of expression
void	visitCountLargerThanZero(CountLargerThanZeroExpression ex)
void	visitEdgeMatch(EdgeMatchClause ex)
void	visitEquality(EqualityExpression ex)
void	visitEXISTS(EXISTSExpression ex)
void	visitGetItem(GetItemExpression ex)
void	visitID(VariableIDExpression ex)
void	visitKeys(KeysExpression ex)
void	visitLabels(AllLabelsExpression ex)
void	visitLabels(FirstLabelExpression ex)
void	visitLiteral(LiteralExpression ex)
void	visitMembership(MembershipExpression ex)
void	visitNodeMatch(NodeMatchClause ex)
void	visitPathMatch(PathMatchClause ex)
void	visitPropertyAccess(PropertyAccessExpression ex)
void	visitPropertyAccessWithVar(PropertyAccessWithVarExpression ex)
void	visitTripleMap(TripleMapExpression ex)
void	visitType(TypeExpression ex)
void	visitUnwind(UnwindIteratorImpl iterator)
void	visitVar(CypherVar var)
void	visitVariableLabel(VariableLabelExpression ex)

Methods inherited from class java.lang.Object

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

Field Details

equivalences

protected final Map<CypherVar,CypherVar> equivalences

stack

protected final Deque<CypherExpression> stack

Constructor Details

VariableReplacementVisitor

public VariableReplacementVisitor(Map<CypherVar,CypherVar> equivalences)

Method Details

visit

public void visit(CypherExpression ex)

Description copied from interface: CypherExpressionVisitor

Recursive initial call

Specified by:

visit in interface CypherExpressionVisitor

visitAliasedExpression

public void visitAliasedExpression(AliasedExpression ex)

Description copied from interface: CypherExpressionVisitor

Specific calls for each type of expression

Specified by:

visitAliasedExpression in interface CypherExpressionVisitor

visitCountLargerThanZero

public void visitCountLargerThanZero(CountLargerThanZeroExpression ex)

Specified by:

visitCountLargerThanZero in interface CypherExpressionVisitor

visitVar

public void visitVar(CypherVar var)

Specified by:

visitVar in interface CypherExpressionVisitor

visitEquality

public void visitEquality(EqualityExpression ex)

Specified by:

visitEquality in interface CypherExpressionVisitor

visitEXISTS

public void visitEXISTS(EXISTSExpression ex)

Specified by:

visitEXISTS in interface CypherExpressionVisitor

visitGetItem

public void visitGetItem(GetItemExpression ex)

Specified by:

visitGetItem in interface CypherExpressionVisitor

visitKeys

public void visitKeys(KeysExpression ex)

Specified by:

visitKeys in interface CypherExpressionVisitor

visitLabels

public void visitLabels(FirstLabelExpression ex)

Specified by:

visitLabels in interface CypherExpressionVisitor

visitLabels

public void visitLabels(AllLabelsExpression ex)

Specified by:

visitLabels in interface CypherExpressionVisitor

visitLiteral

public void visitLiteral(LiteralExpression ex)

Specified by:

visitLiteral in interface CypherExpressionVisitor

visitMembership

public void visitMembership(MembershipExpression ex)

Specified by:

visitMembership in interface CypherExpressionVisitor

visitPropertyAccess

public void visitPropertyAccess(PropertyAccessExpression ex)

Specified by:

visitPropertyAccess in interface CypherExpressionVisitor

visitPropertyAccessWithVar

public void visitPropertyAccessWithVar(PropertyAccessWithVarExpression ex)

Specified by:

visitPropertyAccessWithVar in interface CypherExpressionVisitor

visitTripleMap

public void visitTripleMap(TripleMapExpression ex)

Specified by:

visitTripleMap in interface CypherExpressionVisitor

visitType

public void visitType(TypeExpression ex)

Specified by:

visitType in interface CypherExpressionVisitor

visitUnwind

public void visitUnwind(UnwindIteratorImpl iterator)

Specified by:

visitUnwind in interface CypherExpressionVisitor

visitID

public void visitID(VariableIDExpression ex)

Specified by:

visitID in interface CypherExpressionVisitor

visitVariableLabel

public void visitVariableLabel(VariableLabelExpression ex)

Specified by:

visitVariableLabel in interface CypherExpressionVisitor

visitEdgeMatch

public void visitEdgeMatch(EdgeMatchClause ex)

Specified by:

visitEdgeMatch in interface CypherExpressionVisitor

visitNodeMatch

public void visitNodeMatch(NodeMatchClause ex)

Specified by:

visitNodeMatch in interface CypherExpressionVisitor

visitPathMatch

public void visitPathMatch(PathMatchClause ex)

Specified by:

visitPathMatch in interface CypherExpressionVisitor

getResult

public CypherExpression getResult()