Class GetItemExpression

java.lang.Object

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

All Implemented Interfaces:

CypherExpression

public class GetItemExpression
extends Object
implements CypherExpression

Field Summary

Fields

Modifier and Type	Field	Description
protected final CypherExpression	expression
protected final int	index

Constructor Summary

Constructors

Constructor	Description
GetItemExpression(CypherExpression expression, int index)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
CypherExpression	getExpression()
int	getIndex()
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

expression

protected final CypherExpression expression

index

protected final int index

Constructor Details

GetItemExpression

public GetItemExpression(CypherExpression expression,
 int index)

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

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

getIndex

public int getIndex()

getExpression

public CypherExpression getExpression()