org.apache.lucene.facet.search

Class FacetArrays

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

Method Summary

Methods

Modifier and Type	Method and 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. for evaluating facet association values.
int[]	getIntArray() Obtain an int array, e.g. for facet counting.

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