com.hp.hpl.jena.util.iterator
Class RandomOrderIterator

java.lang.Object
  com.hp.hpl.jena.util.iterator.NiceIterator
      com.hp.hpl.jena.util.iterator.WrappedIterator
          com.hp.hpl.jena.util.iterator.RandomOrderIterator

All Implemented Interfaces:

ClosableIterator, ExtendedIterator, Iterator

public class RandomOrderIterator
extends WrappedIterator

RandomOrderIterator - Reorders the elements returned by an Iterator.

Author:

jjc

Constructor Summary

RandomOrderIterator(int sz, Iterator base)
Wrap the base iterator, randomizing with a buffer of length sz.

Method Summary

boolean	hasNext() hasNext: defer to the base iterator
Object	next() next: defer to the base iterator
void	remove() if .remove() is allowed, delegate to the abse iterator's .remove; otherwise, throw an UnsupportedOperationException.

Methods inherited from class com.hp.hpl.jena.util.iterator.WrappedIterator

close, close, create, createNoRemove

Methods inherited from class com.hp.hpl.jena.util.iterator.NiceIterator

andThen, andThen, filterDrop, filterKeep, mapWith, removeNext

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomOrderIterator

public RandomOrderIterator(int sz,
                           Iterator base)

Wrap the base iterator, randomizing with a buffer of length sz.

Method Detail

hasNext

public boolean hasNext()

Description copied from class: WrappedIterator

hasNext: defer to the base iterator

Specified by:

hasNext in interface Iterator

Overrides:

hasNext in class WrappedIterator

next

public Object next()

Description copied from class: WrappedIterator

next: defer to the base iterator

Specified by:

next in interface Iterator

Overrides:

next in class WrappedIterator

remove

public void remove()

Description copied from class: WrappedIterator

if .remove() is allowed, delegate to the abse iterator's .remove; otherwise, throw an UnsupportedOperationException.

Specified by:

remove in interface Iterator

Overrides:

remove in class WrappedIterator