org.openrdf.query.algebra.evaluation.limited.iterator

Class LimitedSizeZeroLengthPathIteration

java.lang.Object

info.aduna.iteration.CloseableIterationBase<E,X>

info.aduna.iteration.LookAheadIteration<BindingSet,QueryEvaluationException>

org.openrdf.query.algebra.evaluation.iterator.ZeroLengthPathIteration

org.openrdf.query.algebra.evaluation.limited.iterator.LimitedSizeZeroLengthPathIteration

All Implemented Interfaces:

CloseableIteration<BindingSet,QueryEvaluationException>, Iteration<BindingSet,QueryEvaluationException>

public class LimitedSizeZeroLengthPathIteration
extends ZeroLengthPathIteration

Author:

Jerven Bolleman, SIB Swiss Institute of Bioinformatics

Constructor Summary

Constructors

Constructor and Description
LimitedSizeZeroLengthPathIteration(EvaluationStrategyImpl evaluationStrategyImpl, Var subjectVar, Var objVar, Value subj, Value obj, Var contextVar, BindingSet bindings, AtomicLong used, long maxSize)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	add(Set<Value> reportedValues2, Value v) add param v to the set reportedValues2

Methods inherited from class org.openrdf.query.algebra.evaluation.iterator.ZeroLengthPathIteration

createAnonVar, getNextElement

Methods inherited from class info.aduna.iteration.LookAheadIteration

handleClose, hasNext, next, remove

Methods inherited from class info.aduna.iteration.CloseableIterationBase

close, isClosed

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitedSizeZeroLengthPathIteration

public LimitedSizeZeroLengthPathIteration(EvaluationStrategyImpl evaluationStrategyImpl,
                                  Var subjectVar,
                                  Var objVar,
                                  Value subj,
                                  Value obj,
                                  Var contextVar,
                                  BindingSet bindings,
                                  AtomicLong used,
                                  long maxSize)

Parameters:

evaluationStrategyImpl -

subjectVar -

objVar -

subj -

obj -

contextVar -

bindings -

Method Detail

add

protected boolean add(Set<Value> reportedValues2,
          Value v)
               throws QueryEvaluationException

Description copied from class: ZeroLengthPathIteration

add param v to the set reportedValues2

Overrides:

add in class ZeroLengthPathIteration

Returns:

true if v added to set and not yet present

Throws:

QueryEvaluationException