MultiCrossProduct (Ontopia)

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

Fields
Modifier and Type	Field and Description
`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

Constructors
Constructor and Description

MultiCrossProduct(Map[] data)

Constructors
Constructor and Description
`MultiCrossProduct(Map[] data)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`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)

Class MultiCrossProduct

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

totsize

sizes

offsets

keys

values

indexes

tuple

size

finished

Constructor Detail

MultiCrossProduct

Method Detail

reset

getSize

getKeys

getKeys

getTuple

getTuple

getMap

getMap

nextTuple

main