org.aksw.commons.collections

Class CartesianProductIterator<T>

java.lang.Object

org.aksw.commons.collections.CartesianProductIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterator<List<T>>

public class CartesianProductIterator<T>
extends Object
implements Iterator<List<T>>

FIXME Make use of PrefetchIteratorScala

Field Summary

Fields

Modifier and Type	Field and Description
protected int	copyOffset
protected T[]	current
protected boolean	hasNext
protected boolean	inPlace
protected Iterable<? extends T>[]	iterables The array of iterables which service as suppliers of iterators
protected Iterator<? extends T>[]	iterators The current array of iterators
protected int	l
protected int	lMinusOne
protected T[]	result
protected List<T>	resultView

Constructor Summary

Constructors

Constructor and Description
CartesianProductIterator(boolean inPlace, Collection<? extends Iterable<? extends T>> collections)
CartesianProductIterator(boolean inPlace, Iterable<? extends T>... iterables)
CartesianProductIterator(Collection<? extends Iterable<? extends T>> collections)
CartesianProductIterator(Iterable<? extends T>... iterables)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
List<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

iterables

protected Iterable<? extends T>[] iterables

The array of iterables which service as suppliers of iterators

iterators

protected Iterator<? extends T>[] iterators

The current array of iterators

current

protected T[] current

result

protected T[] result

resultView

protected List<T> resultView

inPlace

protected boolean inPlace

hasNext

protected boolean hasNext

l

protected final int l

lMinusOne

protected final int lMinusOne

copyOffset

protected int copyOffset

Constructor Detail

CartesianProductIterator

public CartesianProductIterator(Collection<? extends Iterable<? extends T>> collections)

CartesianProductIterator

public CartesianProductIterator(boolean inPlace,
                                Collection<? extends Iterable<? extends T>> collections)

CartesianProductIterator

public CartesianProductIterator(Iterable<? extends T>... iterables)

CartesianProductIterator

public CartesianProductIterator(boolean inPlace,
                                Iterable<? extends T>... iterables)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<List<T>>

next

public List<T> next()

Specified by:

next in interface Iterator<List<T>>

remove

public void remove()

Specified by:

remove in interface Iterator<List<T>>