org.openrdf.query.algebra.evaluation.limited

Class LimitedSizeEvaluationStrategy

java.lang.Object

org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl

org.openrdf.query.algebra.evaluation.limited.LimitedSizeEvaluationStrategy

All Implemented Interfaces:

EvaluationStrategy

public class LimitedSizeEvaluationStrategy
extends EvaluationStrategyImpl

Author:

Jerven Bolleman, SIB Swiss Institute of Bioinformatics

Field Summary

Fields inherited from class org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl

dataset, tripleSource

Constructor Summary

Constructors

Constructor and Description
LimitedSizeEvaluationStrategy(TripleSource tripleSource, Dataset dataset, int maxCollectionsSize)
LimitedSizeEvaluationStrategy(TripleSource tripleSource, long maxSize)

Method Summary

Methods

Modifier and Type	Method and Description
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(ArbitraryLengthPath alp, BindingSet bindings)
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(Difference difference, BindingSet bindings)
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(Distinct distinct, BindingSet bindings)
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(Intersection intersection, BindingSet bindings)
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(Join join, BindingSet bindings)
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(Order node, BindingSet bindings)
protected ZeroLengthPathIteration	getZeroLengthPathIterator(BindingSet bindings, Var subjectVar, Var objVar, Var contextVar, Value subj, Value obj)

Methods inherited from class org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl

evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, getLimit, getVarValue, isReducedOrDistinct, isTrue

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitedSizeEvaluationStrategy

public LimitedSizeEvaluationStrategy(TripleSource tripleSource,
                             long maxSize)

Parameters:

tripleSource -

LimitedSizeEvaluationStrategy

public LimitedSizeEvaluationStrategy(TripleSource tripleSource,
                             Dataset dataset,
                             int maxCollectionsSize)

Parameters:

tripleSource -

dataset -

maxCollectionsSize -

Method Detail

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(Distinct distinct,
                                                               BindingSet bindings)
                                                                 throws QueryEvaluationException

Overrides:

evaluate in class EvaluationStrategyImpl

Throws:

QueryEvaluationException

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(Difference difference,
                                                               BindingSet bindings)
                                                                 throws QueryEvaluationException

Overrides:

evaluate in class EvaluationStrategyImpl

Throws:

QueryEvaluationException

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(Intersection intersection,
                                                               BindingSet bindings)
                                                                 throws QueryEvaluationException

Overrides:

evaluate in class EvaluationStrategyImpl

Throws:

QueryEvaluationException

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(Join join,
                                                               BindingSet bindings)
                                                                 throws QueryEvaluationException

Overrides:

evaluate in class EvaluationStrategyImpl

Throws:

QueryEvaluationException

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(ArbitraryLengthPath alp,
                                                               BindingSet bindings)
                                                                 throws QueryEvaluationException

Overrides:

evaluate in class EvaluationStrategyImpl

Throws:

QueryEvaluationException

getZeroLengthPathIterator

protected ZeroLengthPathIteration getZeroLengthPathIterator(BindingSet bindings,
                                                Var subjectVar,
                                                Var objVar,
                                                Var contextVar,
                                                Value subj,
                                                Value obj)

Overrides:

getZeroLengthPathIterator in class EvaluationStrategyImpl

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(Order node,
                                                               BindingSet bindings)
                                                                 throws QueryEvaluationException

Overrides:

evaluate in class EvaluationStrategyImpl

Throws:

QueryEvaluationException