## Uses of Class
org.apache.lucene.codecs.NormsProducer

- Packages that use NormsProducer
  Package | Description
  --- | ---
  org.apache.lucene.codecs | Codecs API: API for customization of the encoding and structure of the index.
  org.apache.lucene.codecs.blocktree | BlockTree terms dictionary.
  org.apache.lucene.codecs.lucene80 | Components from the Lucene 8.0 index format See `org.apache.lucene.codecs.lucene84` for an overview of the index format.
  org.apache.lucene.index | Code to maintain and access indices.

- - ### Uses of NormsProducer in org.apache.lucene.codecs

    Methods in org.apache.lucene.codecs that return NormsProducer
    Modifier and Type | Method and Description
    --- | ---
    `NormsProducer` | NormsProducer.`getMergeInstance()` Returns an instance optimized for merging.
    `abstract NormsProducer` | NormsFormat.`normsProducer(SegmentReadState state)` Returns a `NormsProducer` to read norms from the index.

    Methods in org.apache.lucene.codecs with parameters of type NormsProducer
    Modifier and Type | Method and Description
    --- | ---
    `abstract void` | NormsConsumer.`addNormsField(FieldInfo field, NormsProducer normsProducer)` Writes normalization values for a field.
    `void` | FieldsConsumer.`merge(MergeState mergeState, NormsProducer norms)` Merges in the fields from the readers in `mergeState`.
    `abstract void` | FieldsConsumer.`write(Fields fields, NormsProducer norms)` Write all fields, terms and postings.
    `BlockTermState` | PushPostingsWriterBase.`writeTerm(BytesRef term, TermsEnum termsEnum, FixedBitSet docsSeen, NormsProducer norms)`
    `abstract BlockTermState` | PostingsWriterBase.`writeTerm(BytesRef term, TermsEnum termsEnum, FixedBitSet docsSeen, NormsProducer norms)` Write all postings for one term; use the provided `TermsEnum` to pull a `PostingsEnum`.

  - ### Uses of NormsProducer in org.apache.lucene.codecs.blocktree

    Methods in org.apache.lucene.codecs.blocktree with parameters of type NormsProducer
    Modifier and Type | Method and Description
    --- | ---
    `void` | BlockTreeTermsWriter.`write(Fields fields, NormsProducer norms)`

  - ### Uses of NormsProducer in org.apache.lucene.codecs.lucene80

    Methods in org.apache.lucene.codecs.lucene80 that return NormsProducer
    Modifier and Type | Method and Description
    --- | ---
    `NormsProducer` | Lucene80NormsFormat.`normsProducer(SegmentReadState state)`

  - ### Uses of NormsProducer in org.apache.lucene.index

    Fields in org.apache.lucene.index declared as NormsProducer
    Modifier and Type | Field and Description
    --- | ---
    `NormsProducer[]` | MergeState.`normsProducers` Norms producers being merged

    Methods in org.apache.lucene.index that return NormsProducer
    Modifier and Type | Method and Description
    --- | ---
    `NormsProducer` | SegmentReader.`getNormsReader()`
    `abstract NormsProducer` | CodecReader.`getNormsReader()` Expert: retrieve underlying NormsProducer
    `NormsProducer` | FilterCodecReader.`getNormsReader()`

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