local.tomas.util.collections
Class FilteredIterator<T>

java.lang.Object
  local.tomas.util.collections.FilteredIterator<T>

Type Parameters:

T - type iterated over

All Implemented Interfaces:

Iterator<T>

public class FilteredIterator<T>
extends Object
implements Iterator<T>

Filtered iterator. A filtered iterator iterates only over those elements of the base iterator passing the filter.

Author:

tomas.teubner

Constructor Summary

FilteredIterator(Iterator<T> iterator, ObjectFilter filter)
Construct filtered iterator.

Method Summary

boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredIterator

public FilteredIterator(Iterator<T> iterator,
                        ObjectFilter filter)

Construct filtered iterator.

Parameters:

iterator - the base iterator

filter - the filter

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

Throws:

UnsupportedOperationException - when invoked