CrossProduct (Ontopia)

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

All Methods Static Methods Instance Methods Concrete Methods
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 Detail

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
- CrossProduct
```
public CrossProduct(Map data)
```

Method Detail

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)