org.opennms.core.utils
Class FilteringIterator<T>

java.lang.Object
  org.opennms.core.utils.FilteringIterator<T>

All Implemented Interfaces:

Iterable<T>, Iterator<T>

public abstract class FilteringIterator<T>
extends Object
implements Iterator<T>, Iterable<T>

Abstract FilteringIterator class.

Version:

$Id: $

Author:

ranger

Constructor Summary

FilteringIterator(Iterable<T> iterable)
Constructor for FilteringIterator.

FilteringIterator(Iterator<T> iterator)
Constructor for FilteringIterator.

Method Summary

boolean	hasNext() hasNext
Iterator<T>	iterator() iterator
protected abstract boolean	matches(T item) matches
T	next() next
void	remove() remove

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteringIterator

public FilteringIterator(Iterable<T> iterable)

Constructor for FilteringIterator.

Parameters:

iterable - a Iterable object.

FilteringIterator

public FilteringIterator(Iterator<T> iterator)

Constructor for FilteringIterator.

Parameters:

iterator - a Iterator object.

Method Detail

hasNext

public boolean hasNext()

hasNext

Specified by:

hasNext in interface Iterator<T>

Returns:

a boolean.

matches

protected abstract boolean matches(T item)

matches

Parameters:

item - a T object.

Returns:

a boolean.

next

public T next()

next

Specified by:

next in interface Iterator<T>

Returns:

a T object.

remove

public void remove()

remove

Specified by:

remove in interface Iterator<T>

iterator

public Iterator<T> iterator()

iterator

Specified by:

iterator in interface Iterable<T>

Returns:

a Iterator object.