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

java.lang.Object
  net.ontopia.topicmaps.query.impl.utils.CrossProduct

public class CrossProduct
extends java.lang.Object

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

Field Summary

protected boolean	finished
protected int[]	indexes
protected java.lang.Object[]	keys
protected int	size
protected java.lang.Object[]	tuple
protected java.lang.Object[]	values

Constructor Summary

CrossProduct(java.util.Map data)

Method Summary

java.lang.Object[]	getKeys()
java.util.Map	getMap()
int	getSize()
java.lang.Object[]	getTuple()
static void	main(java.lang.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 Detail

keys

protected java.lang.Object[] keys

values

protected java.lang.Object[] values

indexes

protected int[] indexes

tuple

protected java.lang.Object[] tuple

size

protected int size

finished

protected boolean finished

Constructor Detail

CrossProduct

public CrossProduct(java.util.Map data)

Method Detail

reset

public void reset()

getSize

public int getSize()

getKeys

public java.lang.Object[] getKeys()

getTuple

public java.lang.Object[] getTuple()

getMap

public java.util.Map getMap()

nextTuple

public boolean nextTuple()

main

public static void main(java.lang.String[] args)