FreqAndNormBuffer (Lucene 10.5.0 core API)
Description: declaration: package: org.apache.lucene.index, class: FreqAndNormBuffer

Package org.apache.lucene.index

# Class FreqAndNormBuffer

java.lang.Object
org.apache.lucene.index.FreqAndNormBuffer

public final class FreqAndNormBuffer extends Object
Wrapper around parallel arrays storing term frequencies and length normalization factors.

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

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `int[]`
  `freqs`
  Term frequencies
  `long[]`
  `norms`
  Length normalization factors
  `int`
  `size`
  Number of valid entries in the doc ID and float-valued feature arrays.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `FreqAndNormBuffer()`
  Sole constructor.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `add(int freq, long norm)`
  Add the given pair of term frequency and norm at the end of this buffer, growing underlying arrays if necessary.
  `void`
  `growNoCopy(int minSize)`
  Grow both arrays to ensure that they can store at least the given number of entries.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### freqs

    public int[] freqs
    Term frequencies

  - ### norms

    public long[] norms
    Length normalization factors

  - ### size

    public int size
    Number of valid entries in the doc ID and float-valued feature arrays.

- ## Constructor Details

  - ### FreqAndNormBuffer

    public FreqAndNormBuffer()
    Sole constructor.

- ## Method Details

  - ### growNoCopy

    public void growNoCopy(int minSize)
    Grow both arrays to ensure that they can store at least the given number of entries.

  - ### add

    public void add(int freq, long norm)
    Add the given pair of term frequency and norm at the end of this buffer, growing underlying arrays if necessary.