org.openanzo.util
Class FilteredIterator<T>

java.lang.Object
  org.openanzo.util.FilteredIterator<T>

Type Parameters:

T - Type of objects in iterator

All Implemented Interfaces:

java.util.Iterator<T>

public class FilteredIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

Filtered iterator allows for filtering an Iterator using a Predicate filter.

Author:

Lee Feigenbaum ( feigenbl@us.ibm.com )

See Also:

Predicate

Constructor Summary

FilteredIterator(java.util.Iterator<T> base, Predicate<T> filter)
Create a new FilteredIterator

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredIterator

public FilteredIterator(java.util.Iterator<T> base,
                        Predicate<T> filter)

Create a new FilteredIterator

Parameters:

base - Iterator to filter

filter - Filter used to test values

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>