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

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

Method Summary

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