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

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

All Implemented Interfaces:

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

public class IteratorWrapper<E>
extends IterationWrapper<E,RuntimeException>
implements CloseableIterator<E>

Abstract superclass for iterators that wrap another iterator. The abstract class IteratorWrapper itself provides default methods that forward method calls to the wrapped iterator, closing itself when exhausted. Subclasses of IteratorWrapper should override some of these methods and may also provide additional methods and fields.

Field Summary

Fields inherited from class info.aduna.iteration.IterationWrapper

wrappedIter

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

IteratorWrapper(Iterator<? extends E> iter)
Creates a new IteratorWrapper that operates on the supplied iterator.

Method Summary

Methods inherited from class info.aduna.iteration.IterationWrapper

handleClose, hasNext, 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

IteratorWrapper

public IteratorWrapper(Iterator<? extends E> iter)

Creates a new IteratorWrapper that operates on the supplied iterator.

Parameters:

iter - The wrapped iterator for this IteratorWrapper, must not be null.