diva.util
Class FilteredIterator

java.lang.Object
  diva.util.IteratorAdapter
      diva.util.FilteredIterator

All Implemented Interfaces:

java.util.Iterator

public class FilteredIterator
extends IteratorAdapter

An iterator that takes another iterator, and applies a filter to each element that it gets.

Version:

$Id: FilteredIterator.java 38798 2005-07-08 20:00:01Z cxh $

Author:

John Reekie

Field Summary

private Filter	_filter
private java.util.Iterator	_iterator
private java.lang.Object	_nextObject

Constructor Summary

FilteredIterator(java.util.Iterator i, Filter f)

Method Summary

private void	getNext()
boolean	hasNext()
java.lang.Object	next()

Methods inherited from class diva.util.IteratorAdapter

remove

Methods inherited from class java.lang.Object

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

Field Detail

_filter

private Filter _filter

_iterator

private java.util.Iterator _iterator

_nextObject

private java.lang.Object _nextObject

Constructor Detail

FilteredIterator

public FilteredIterator(java.util.Iterator i,
                        Filter f)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

Overrides:

hasNext in class IteratorAdapter

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

Overrides:

next in class IteratorAdapter

getNext

private void getNext()