net.sf.rubycollect4j.iter

Class TransformIterator<E,S>

java.lang.Object

net.sf.rubycollect4j.iter.TransformIterator<E,S>

Type Parameters:

E - the type of the elements

S - the type of transformed elements

All Implemented Interfaces:

java.util.Iterator<S>

public final class TransformIterator<E,S>
extends java.lang.Object
implements java.util.Iterator<S>

TransformIterator converts any type of Iterator to another type by given TransformBlock.

Constructor Summary

Constructors

Constructor and Description
TransformIterator(java.util.Iterator<? extends E> iter, TransformBlock<? super E,? extends S> block) Creates a TransformIterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
S	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformIterator

public TransformIterator(java.util.Iterator<? extends E> iter,
                 TransformBlock<? super E,? extends S> block)

Creates a TransformIterator.

Parameters:

iter - an Iterator

block - to transform elements

Throws:

java.lang.NullPointerException - if iter or block is null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<S>

next

public S next()

Specified by:

next in interface java.util.Iterator<S>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<S>