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

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

All Implemented Interfaces:

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

public class LockingIterator<E>
extends LockingIteration<E,RuntimeException>
implements CloseableIterator<E>

An iterator that holds on to a lock until the iterator is closed. Upon closing, the underlying iterator is closed before the lock is released.

Field Summary

Fields inherited from class info.aduna.iteration.IterationWrapper

wrappedIter

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

LockingIterator(Lock lock, Iterator<? extends E> iter)
Creates a new LockingIterator.

Method Summary

Methods inherited from class info.aduna.iteration.LockingIteration

handleClose, hasNext

Methods inherited from class info.aduna.iteration.IterationWrapper

next, 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

LockingIterator

public LockingIterator(Lock lock,
                       Iterator<? extends E> iter)

Creates a new LockingIterator.

Parameters:

lock - The lock to release when the itererator is closed, must not be null.

iter - The underlying iterator, must not be null.