Class FilterIterator
- java.lang.Object
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- org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>
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- org.eclipse.rdf4j.common.iteration.IterationWrapper<E,X>
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- org.eclipse.rdf4j.common.iteration.FilterIteration<BindingSet,QueryEvaluationException>
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- org.eclipse.rdf4j.query.algebra.evaluation.iterator.FilterIterator
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- All Implemented Interfaces:
AutoCloseable
,CloseableIteration<BindingSet,QueryEvaluationException>
,Iteration<BindingSet,QueryEvaluationException>
public class FilterIterator extends FilterIteration<BindingSet,QueryEvaluationException>
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Field Summary
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Fields inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper
wrappedIter
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Constructor Summary
Constructors Constructor Description FilterIterator(Filter filter, CloseableIteration<BindingSet,QueryEvaluationException> iter, QueryValueEvaluationStep ves, EvaluationStrategy strategy)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
accept(BindingSet bindings)
Tests whether or not the specified object should be returned by this Iteration.-
Methods inherited from class org.eclipse.rdf4j.common.iteration.FilterIteration
handleClose, hasNext, next
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Methods inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper
remove
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Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
close, isClosed
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Constructor Detail
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FilterIterator
public FilterIterator(Filter filter, CloseableIteration<BindingSet,QueryEvaluationException> iter, QueryValueEvaluationStep ves, EvaluationStrategy strategy) throws QueryEvaluationException
- Throws:
QueryEvaluationException
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Method Detail
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accept
protected boolean accept(BindingSet bindings) throws QueryEvaluationException
Description copied from class:FilterIteration
Tests whether or not the specified object should be returned by this Iteration. All objects from the wrapped Iteration pass through this method in the same order as they are coming from the wrapped Iteration.- Specified by:
accept
in classFilterIteration<BindingSet,QueryEvaluationException>
- Parameters:
bindings
- The object to be tested.- Returns:
- true if the object should be returned, false otherwise.
- Throws:
QueryEvaluationException
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