Package net.ontopia.topicmaps.query.impl.utils

Class CrossProduct

java.lang.Object

net.ontopia.topicmaps.query.impl.utils.CrossProduct

public class CrossProduct
extends Object

INTERNAL: Expected input is a map with arbitrary keys and values of Object[] type.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	finished
protected int[]	indexes
protected Object[]	keys
protected int	size
protected Object[]	tuple
protected Object[]	values

Constructor Summary

Constructors

Constructor	Description
CrossProduct(Map data)

Method Summary

Modifier and Type	Method	Description
Object[]	getKeys()
Map	getMap()
int	getSize()
Object[]	getTuple()
static void	main(String[] args)
boolean	nextTuple()
void	reset()

Methods inherited from class java.lang.Object

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

Field Details

keys

protected Object[] keys

values

protected Object[] values

indexes

protected int[] indexes

tuple

protected Object[] tuple

size

protected int size

finished

protected boolean finished

Constructor Details

CrossProduct

public CrossProduct(Map data)

Method Details

reset

public void reset()

getSize

public int getSize()

getKeys

public Object[] getKeys()

getTuple

public Object[] getTuple()

getMap

public Map getMap()

nextTuple

public boolean nextTuple()

main

public static void main(String[] args)