local.tomas.util.collections
Class MappedIterator<F,T>

java.lang.Object
  local.tomas.util.collections.MappedIterator<F,T>

Type Parameters:

F - original element type

T - mapped element type

All Implemented Interfaces:

Iterator<T>

Direct Known Subclasses:

MappedListIterator

public class MappedIterator<F,T>
extends Object
implements Iterator<T>

Mapped iterator. A mapped iterator iterates over the elements of the base iterator mapped through a mapping.

Author:

tomas.teubner

Field Summary

protected ObjectMapping<T>

mapper

Constructor Summary

MappedIterator(Iterator<F> iterator, ObjectMapping<T> mapper)
Construct mapped 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

Field Detail

mapper

protected final ObjectMapping<T> mapper

Constructor Detail

MappedIterator

public MappedIterator(Iterator<F> iterator,
                      ObjectMapping<T> mapper)

Construct mapped iterator.

Parameters:

iterator - base iterator

mapper - mapping

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>