Package se.liu.ida.hefquin.engine.wrappers.lpg.query.impl.expression

Class EqualityExpression

java.lang.Object

se.liu.ida.hefquin.engine.wrappers.lpg.query.impl.expression.EqualityExpression

All Implemented Interfaces:

CypherExpression, BooleanCypherExpression

public class EqualityExpression
extends Object
implements BooleanCypherExpression

Field Summary

Fields

Modifier and Type	Field	Description
protected final CypherExpression	leftExpression
protected final CypherExpression	rightExpression

Constructor Summary

Constructors

Constructor	Description
EqualityExpression(CypherExpression leftExpression, CypherExpression rightExpression)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
CypherExpression	getLeftExpression()
CypherExpression	getRightExpression()
Set<CypherVar>	getVars()	Returns a list of the [global] Cypher Variables used within the expression
int	hashCode()
String	toString()
void	visit(CypherExpressionVisitor visitor)	accepts a CypherExpressionVisitor and propagates the visit recursively when required.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

leftExpression

protected final CypherExpression leftExpression

rightExpression

protected final CypherExpression rightExpression

Constructor Details

EqualityExpression

public EqualityExpression(CypherExpression leftExpression,
 CypherExpression rightExpression)

Method Details

getVars

public Set<CypherVar> getVars()

Description copied from interface: CypherExpression

Returns a list of the [global] Cypher Variables used within the expression

Specified by:

getVars in interface CypherExpression

visit

public void visit(CypherExpressionVisitor visitor)

Description copied from interface: CypherExpression

accepts a CypherExpressionVisitor and propagates the visit recursively when required.

Specified by:

visit in interface CypherExpression

getLeftExpression

public CypherExpression getLeftExpression()

getRightExpression

public CypherExpression getRightExpression()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object