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

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

public class MultiCrossProduct
extends Object

INTERNAL: Expected input is an array of maps with arbitrary keys and values of Object[] type.

Field Summary

protected boolean	finished
protected int[]	indexes
protected Object[]	keys
protected int[]	offsets
protected int	size
protected int[]	sizes
protected int	totsize
protected Object[]	tuple
protected Object[]	values

Constructor Summary

MultiCrossProduct(Map[] data)

Method Summary

Object[]	getKeys()
Object[]	getKeys(int index)
Map	getMap()
Map	getMap(int index)
int	getSize()
Object[]	getTuple()
Object[]	getTuple(int index)
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 Detail

totsize

protected int totsize

sizes

protected int[] sizes

offsets

protected int[] offsets

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 Detail

MultiCrossProduct

public MultiCrossProduct(Map[] data)

Method Detail

reset

public void reset()

getSize

public int getSize()

getKeys

public Object[] getKeys()

getKeys

public Object[] getKeys(int index)

getTuple

public Object[] getTuple()

getTuple

public Object[] getTuple(int index)

getMap

public Map getMap()

getMap

public Map getMap(int index)

nextTuple

public boolean nextTuple()

main

public static void main(String[] args)