Class LimitIteration<E>
java.lang.Object
org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E>
org.eclipse.rdf4j.common.iteration.IterationWrapper<E>
org.eclipse.rdf4j.common.iteration.LimitIteration<E>
- All Implemented Interfaces:
AutoCloseable
,Iterator<E>
,CloseableIteration<E>
An Iteration that limits the amount of elements that it returns from an underlying Iteration to a fixed amount. This
class returns the first limit elements from the underlying Iteration and drops the rest.
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Field Summary
Fields inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper
wrappedIter
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Constructor Summary
ConstructorDescriptionLimitIteration
(CloseableIteration<? extends E> iter, long limit) Creates a new LimitIteration. -
Method Summary
Methods inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper
handleClose, 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
Methods inherited from interface java.util.Iterator
forEachRemaining
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Constructor Details
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LimitIteration
Creates a new LimitIteration.- Parameters:
iter
- The underlying Iteration, must not be null.limit
- The number of query answers to return, must be >= 0.
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Method Details
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hasNext
public boolean hasNext()Description copied from class:IterationWrapper
Checks whether the wrapped Iteration contains more elements, closing this Iteration when this is not the case. -
next
Description copied from class:IterationWrapper
Returns the next element from the wrapped Iteration.
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