org.jikesrvm.compilers.opt.util

Class FilterIterator<T>

java.lang.Object

org.jikesrvm.compilers.opt.util.FilterIterator<T>

All Implemented Interfaces:

Iterator<T>

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

A FilterIterator filters and maps a source Iterator to generate a new one.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FilterIterator.Filter<T>

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	done
(package private) FilterIterator.Filter<T>	f
(package private) Iterator<T>	i
private T	next

Constructor Summary

Constructors

Constructor and Description
FilterIterator(Iterator<T> i, FilterIterator.Filter<T> f)

Method Summary

Modifier and Type	Method and Description
private void	advance()
boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

i

final Iterator<T> i

f

final FilterIterator.Filter<T> f

next

private T next

done

private boolean done

Constructor Detail

FilterIterator

public FilterIterator(Iterator<T> i,
                      FilterIterator.Filter<T> f)

Method Detail

advance

private void advance()

next

public T next()

Specified by:

next in interface Iterator<T>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>