Class FilteringIteration<E extends ExtensibleStatement,X extends Exception>
java.lang.Object
org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>
org.eclipse.rdf4j.common.iteration.LookAheadIteration<E,X>
org.eclipse.rdf4j.sail.extensiblestore.FilteringIteration<E,X>
- All Implemented Interfaces:
AutoCloseable
,CloseableIteration<E,
,X> Iteration<E,
X>
@Experimental
public class FilteringIteration<E extends ExtensibleStatement,X extends Exception>
extends LookAheadIteration<E,X>
A wrapper for an Iteration that filters the statements against a pattern similar to getStatements(Resource subject,
IRI predicate, Value object, Resource... context).
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Constructor Summary
ConstructorsConstructorDescriptionFilteringIteration
(CloseableIteration<E, X> wrappedIteration, Resource subject, IRI predicate, Value object, boolean inferred, Resource... context) -
Method Summary
Modifier and TypeMethodDescriptionprotected E
Gets the next element.protected void
Called byAbstractCloseableIteration.close()
when it is called for the first time.Methods inherited from class org.eclipse.rdf4j.common.iteration.LookAheadIteration
hasNext, next, 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.CloseableIteration
stream
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Constructor Details
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FilteringIteration
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Method Details
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getNextElement
Description copied from class:LookAheadIteration
Gets the next element. Subclasses should implement this method so that it returns the next element.- Specified by:
getNextElement
in classLookAheadIteration<E extends ExtensibleStatement,
X extends Exception> - Returns:
- The next element, or null if no more elements are available.
- Throws:
X
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handleClose
Description copied from class:AbstractCloseableIteration
Called byAbstractCloseableIteration.close()
when it is called for the first time. This method is only called once on each iteration. By default, this method does nothing.- Overrides:
handleClose
in classLookAheadIteration<E extends ExtensibleStatement,
X extends Exception> - Throws:
X
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