net.sf.molae.pipe.cube
Class LexicographicalIterator<E>

java.lang.Object
  net.sf.molae.pipe.cube.LexicographicalIterator<E>

All Implemented Interfaces:

Iterator<List<E>>

public final class LexicographicalIterator<E>
extends Object
implements Iterator<List<E>>

Provides a lexicographical iteration of a cartesian product of sets. Use CartesianCollection to get an instance of this class.

Method Summary

boolean	hasNext()
List<E>	next() Returns the next element in the interation.
void	remove()

Methods inherited from class java.lang.Object

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

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<List<E>>

next

public List<E> next()

Returns the next element in the interation.

Specified by:

next in interface Iterator<List<E>>

Returns:

the next element in the iteration.

Throws:

NoSuchElementException - iteration has no more elements.

remove

public void remove()

Specified by:

remove in interface Iterator<List<E>>

Throws:

UnsupportedOperationException - always