Package org.eclipse.rdf4j.federated.evaluation.iterator

Class FilteringInsertBindingsIteration

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>

org.eclipse.rdf4j.common.iteration.IterationWrapper<E,X>

org.eclipse.rdf4j.common.iteration.FilterIteration<BindingSet,QueryEvaluationException>

org.eclipse.rdf4j.federated.evaluation.iterator.FilteringIteration

org.eclipse.rdf4j.federated.evaluation.iterator.FilteringInsertBindingsIteration

All Implemented Interfaces:

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

public class FilteringInsertBindingsIteration
extends FilteringIteration

Filters iteration according to specified filterExpr and inserts original bindings into filtered results.

Author:

Andreas Schwarte

Field Summary

Fields

Modifier and Type	Field	Description
protected final BindingSet	bindings

Fields inherited from class org.eclipse.rdf4j.federated.evaluation.iterator.FilteringIteration

filterExpr, strategy

Fields inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper

wrappedIter

Constructor Summary

Constructors

Constructor	Description
FilteringInsertBindingsIteration(FilterValueExpr filterExpr, BindingSet bindings, CloseableIteration<BindingSet,QueryEvaluationException> iter, FederationEvalStrategy strategy)

Method Summary

Modifier and Type	Method	Description
BindingSet	next()	Returns the next element from the wrapped Iteration.

Methods inherited from class org.eclipse.rdf4j.federated.evaluation.iterator.FilteringIteration

accept

Methods inherited from class org.eclipse.rdf4j.common.iteration.FilterIteration

handleClose, hasNext

Methods inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper

remove

Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration

close, isClosed

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.common.iteration.Iteration

stream

Field Details

bindings

protected final BindingSet bindings

Constructor Details

FilteringInsertBindingsIteration

public FilteringInsertBindingsIteration(FilterValueExpr filterExpr,
 BindingSet bindings,
 CloseableIteration<BindingSet,QueryEvaluationException> iter,
 FederationEvalStrategy strategy)
                                 throws QueryEvaluationException

Throws:

QueryEvaluationException

Method Details

next

public BindingSet next()
                throws QueryEvaluationException

Description copied from class: IterationWrapper

Returns the next element from the wrapped Iteration.

Specified by:

next in interface Iteration<BindingSet,QueryEvaluationException>

Overrides:

next in class FilterIteration<BindingSet,QueryEvaluationException>

Returns:

the next element in the iteration.

Throws:

QueryEvaluationException