info.aduna.collections.iterators
Class LimitIterator<E>

java.lang.Object
  info.aduna.iteration.CloseableIterationBase<E,X>
      info.aduna.iteration.IterationWrapper<E,X>
          info.aduna.iteration.LimitIteration<E,RuntimeException>
              info.aduna.collections.iterators.LimitIterator<E>

All Implemented Interfaces:

CloseableIterator<E>, CloseableIteration<E,RuntimeException>, Iteration<E,RuntimeException>, Closeable, Iterator<E>

public class LimitIterator<E>
extends LimitIteration<E,RuntimeException>
implements CloseableIterator<E>

An iterator that limits the amount of elements that it returns from an underlying iterator to a fixed amount. This class returns the first limit elements from the underlying iterator and drops the rest.

Field Summary

Fields inherited from class info.aduna.iteration.IterationWrapper

wrappedIter

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

LimitIterator(Iterator<? extends E> iter, int limit)
Creates a new LimitIterator.

Method Summary

Methods inherited from class info.aduna.iteration.LimitIteration

hasNext, next

Methods inherited from class info.aduna.iteration.IterationWrapper

handleClose, remove

Methods inherited from class info.aduna.iteration.CloseableIterationBase

close, isClosed

Methods inherited from class java.lang.Object

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

Methods inherited from interface info.aduna.collections.iterators.CloseableIterator

close

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Constructor Detail

LimitIterator

public LimitIterator(Iterator<? extends E> iter,
                     int limit)

Creates a new LimitIterator.

Parameters:

iter - The underlying iterator, must not be null.

limit - The number of query answers to return, must be larger than 0.