com.bigdata.striterator

Interface IStriterator<I extends Iterator<E>,E>

Type Parameters:

I -

E -

All Superinterfaces:

Enumeration<E>, ICloseable, ICloseableIterator<E>, Iterator<E>

All Known Subinterfaces:

IChunkedOrderedStriterator<I,E>, IChunkedStriterator<I,E>

All Known Implementing Classes:

ChunkedOrderedStriterator, ChunkedStriterator, GenericChunkedOrderedStriterator, GenericChunkedStriterator, GenericStriterator, Striterator

public interface IStriterator<I extends Iterator<E>,E>
extends ICloseableIterator<E>, Enumeration<E>

Streaming iterator pattern ala Martyn Cutcher with generics.

Version:

$Id$

Author:

Bryan Thompson

Method Summary

Methods

Modifier and Type	Method and Description
IStriterator<I,E>	addFilter(IFilter<I,?,E> filter) Stack a filter on the source iterator.
IStriterator<I,E>	addInstanceOfFilter(Class<E> cls) Visits elements that are instances of the specified class.
IStriterator<I,E>	append(I src) Appends the given iterator when this iterator is exhausted.

Methods inherited from interface cutthecrap.utils.striterators.ICloseableIterator

close

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Methods inherited from interface java.util.Enumeration

hasMoreElements, nextElement

Method Detail

addFilter

IStriterator<I,E> addFilter(IFilter<I,?,E> filter)

Stack a filter on the source iterator.

Parameters:

filter - The filter.

Returns:

The filtered iterator.

addInstanceOfFilter

IStriterator<I,E> addInstanceOfFilter(Class<E> cls)

Visits elements that are instances of the specified class.

Parameters:

cls - The class.

Returns:

The filtered iterator.

append

IStriterator<I,E> append(I src)

Appends the given iterator when this iterator is exhausted.

Parameters:

src - Another iterator.

Returns:

The combined iterator.