FacetArrays (Lucene 3.6.2 API)

java.lang.Object
- org.apache.lucene.facet.search.FacetArrays

```
public class FacetArrays
extends Object
```
Provider of arrays used for facet operations such as counting.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors
Constructor	Description
`FacetArrays(IntArrayAllocator intArrayAllocator, FloatArrayAllocator floatArrayAllocator)`	Create a FacetArrays with certain array allocators.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`free()`	Notify allocators that they can free arrays allocated on behalf of this FacetArrays object.
`int`	`getArraysLength()`	Return the arrays length
`float[]`	`getFloatArray()`	Obtain a float array, e.g.
`int[]`	`getIntArray()`	Obtain an int array, e.g.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FacetArrays
```
public FacetArrays(IntArrayAllocator intArrayAllocator,
                   FloatArrayAllocator floatArrayAllocator)
```
    Create a FacetArrays with certain array allocators.
    
    Parameters:
    
    intArrayAllocator - allocator for int arrays.
    
    floatArrayAllocator - allocator for float arrays.
- Method Detail
  - free
```
public void free()
```
    Notify allocators that they can free arrays allocated on behalf of this FacetArrays object.
  - getIntArray
```
public int[] getIntArray()
```
    Obtain an int array, e.g. for facet counting.
  - getFloatArray
```
public float[] getFloatArray()
```
    Obtain a float array, e.g. for evaluating facet association values.
  - getArraysLength
```
public int getArraysLength()
```
    Return the arrays length