org.dmfs.iterators

Class AbstractFilteredIterator<E>

java.lang.Object

org.dmfs.iterators.AbstractBaseIterator<E>

org.dmfs.iterators.AbstractFilteredIterator<E>

Type Parameters:

E - The type of the iterated values.

All Implemented Interfaces:

java.util.Iterator<E>

Direct Known Subclasses:

DistinctIterator, FilteredIterator

public abstract class AbstractFilteredIterator<E>
extends AbstractBaseIterator<E>

An abstract Iterator that iterates the elements of another Iterator, if an AbstractFilteredIterator.IteratorFilter permits it.

Author:

Marten Gajda

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AbstractFilteredIterator.IteratorFilter<E> Interface of a filter for filtered Iterators.

Constructor Summary

Constructors

Constructor and Description
AbstractFilteredIterator(java.util.Iterator<E> iterator, AbstractFilteredIterator.IteratorFilter<E> filter) Creates a filtered Iterator that iterates the elements of the given Iterator if the given AbstractFilteredIterator.IteratorFilter permits it.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
E	next()

Methods inherited from class org.dmfs.iterators.AbstractBaseIterator

remove

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFilteredIterator

public AbstractFilteredIterator(java.util.Iterator<E> iterator,
                        AbstractFilteredIterator.IteratorFilter<E> filter)

Creates a filtered Iterator that iterates the elements of the given Iterator if the given AbstractFilteredIterator.IteratorFilter permits it.

Parameters:

iterator - The Iterator to be filtered.

filter - The AbstractFilteredIterator.IteratorFilter.

Method Detail

hasNext

public final boolean hasNext()

next

public final E next()