org.tenidwa.collections.utils

Class CartesianProduct<A,B,R>

java.lang.Object

com.google.common.collect.ForwardingObject

com.google.common.collect.ForwardingCollection<E>

com.google.common.collect.ForwardingSet<R>

org.tenidwa.collections.utils.CartesianProduct<A,B,R>

All Implemented Interfaces:

Iterable<R>, Collection<R>, Set<R>

public final class CartesianProduct<A,B,R>
extends com.google.common.collect.ForwardingSet<R>

Cartesian product of two sets.

Computes all possible pairs where the first element is from set A, and the second element is from set B, and maps those pairs to whatever you need.

Since:

0.5.0

Version:

$Id$

Author:

Georgy Vlasov (suseika@tendiwa.org)

Constructor Summary

Constructors

Constructor and Description
CartesianProduct(Set<A> one, Set<B> two, java.util.function.BiFunction<A,B,R> function) Ctor.

Method Summary

Modifier and Type	Method and Description
protected Set<R>	delegate()

Methods inherited from class com.google.common.collect.ForwardingSet

equals, hashCode, standardEquals, standardHashCode, standardRemoveAll

Methods inherited from class com.google.common.collect.ForwardingCollection

add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, standardAddAll, standardClear, standardContains, standardContainsAll, standardIsEmpty, standardRemove, standardRetainAll, standardToArray, standardToArray, standardToString, toArray, toArray

Methods inherited from class com.google.common.collect.ForwardingObject

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

CartesianProduct

public CartesianProduct(Set<A> one,
                        Set<B> two,
                        java.util.function.BiFunction<A,B,R> function)

Ctor.

Parameters:

one - First multiplier

two - Second multiplier

Method Detail

delegate

protected Set<R> delegate()

Overrides:

delegate in class com.google.common.collect.ForwardingSet<R>