org.openrdf.query.parser.sparql
Class NegatedPropertySet

java.lang.Object
  org.openrdf.query.parser.sparql.NegatedPropertySet

public class NegatedPropertySet
extends Object

A negated property set is a SPARQL construction of the form {?X !(uri|^uri) ?Y}. This class is a temporary representation used by the parser. It is converted by the TupleExprBuilder into a set of joins and filters on regular statement patterns.

Author:

Jeen

Constructor Summary

NegatedPropertySet()

Method Summary

void	addPropertySetElem(PropertySetElem elem)
Var	getContextVar()
List<ValueExpr>	getObjectList()
List<PropertySetElem>	getPropertySetElems()
StatementPattern.Scope	getScope()
Var	getSubjectVar()
void	setContextVar(Var contextVar)
void	setObjectList(List<ValueExpr> objectList)
void	setPropertySetElems(List<PropertySetElem> propertySetElems)
void	setScope(StatementPattern.Scope scope)
void	setSubjectVar(Var subjectVar)

Methods inherited from class java.lang.Object

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

Constructor Detail

NegatedPropertySet

public NegatedPropertySet()

Method Detail

setScope

public void setScope(StatementPattern.Scope scope)

Parameters:

scope - The scope to set.

getScope

public StatementPattern.Scope getScope()

Returns:

Returns the scope.

setSubjectVar

public void setSubjectVar(Var subjectVar)

Parameters:

subjectVar - The subjectVar to set.

getSubjectVar

public Var getSubjectVar()

Returns:

Returns the subjectVar.

setObjectList

public void setObjectList(List<ValueExpr> objectList)

Parameters:

objectList - The objectList to set.

getObjectList

public List<ValueExpr> getObjectList()

Returns:

Returns the objectList.

setContextVar

public void setContextVar(Var contextVar)

Parameters:

contextVar - The contextVar to set.

getContextVar

public Var getContextVar()

Returns:

Returns the contextVar.

setPropertySetElems

public void setPropertySetElems(List<PropertySetElem> propertySetElems)

Parameters:

propertySetElems - The propertySetElems to set.

getPropertySetElems

public List<PropertySetElem> getPropertySetElems()

Returns:

Returns the propertySetElems.

addPropertySetElem

public void addPropertySetElem(PropertySetElem elem)

Parameters:

elem -