org.openanzo.util
Class Collections

java.lang.Object
  org.openanzo.util.Collections

public class Collections
extends java.lang.Object

Set of collection utilities

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

Collections()

Method Summary

static <T> java.util.Set<java.util.Collection<T>>

cartesianProduct(java.util.List<java.util.Collection<T>> collections) Create the cartesian product for a collection of collections

Methods inherited from class java.lang.Object

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

Constructor Detail

Collections

public Collections()

Method Detail

cartesianProduct

public static <T> java.util.Set<java.util.Collection<T>> cartesianProduct(java.util.List<java.util.Collection<T>> collections)

Create the cartesian product for a collection of collections

Type Parameters:

T - Type of objects in collection

Parameters:

collections - the list of collections whose cartesian product is being determined.

Returns:

a set of collections each of which is an element in the cartesian product of the given collections