net.sf.rubycollect4j.iter

Class EachSliceIterator<E>

java.lang.Object

net.sf.rubycollect4j.iter.EachSliceIterator<E>

Type Parameters:

E - the type of the elements

All Implemented Interfaces:

java.util.Iterator<RubyArray<E>>

public final class EachSliceIterator<E>
extends java.lang.Object
implements java.util.Iterator<RubyArray<E>>

EachSliceIterator iterates each element by a window of size n. It returns a RubyArray which includes n consecutive elements within this window, then it moves the position to the very next element behind the window and so on.

Constructor Summary

Constructors

Constructor and Description
EachSliceIterator(java.util.Iterator<? extends E> iter, int size) Creates an EachSliceIterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
RubyArray<E>	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

EachSliceIterator

public EachSliceIterator(java.util.Iterator<? extends E> iter,
                 int size)

Creates an EachSliceIterator.

Parameters:

iter - an Iterable

size - of the window

Throws:

java.lang.NullPointerException - if iter is null

java.lang.IllegalArgumentException - if size is less than or equal to 0

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<RubyArray<E>>

next

public RubyArray<E> next()

Specified by:

next in interface java.util.Iterator<RubyArray<E>>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<RubyArray<E>>