Package org.apache.lucene.analysis.miscellaneous

# Class LimitTokenCountAnalyzer

java.lang.Object
org.apache.lucene.analysis.Analyzer
org.apache.lucene.analysis.AnalyzerWrapper
org.apache.lucene.analysis.miscellaneous.LimitTokenCountAnalyzer

All Implemented Interfaces:
  `Closeable`, `AutoCloseable`

public final class LimitTokenCountAnalyzer extends AnalyzerWrapper
This Analyzer limits the number of tokens while indexing. It is a replacement for the maximum field length setting inside `IndexWriter`.

Since:
  3.1
See Also:
  - `LimitTokenCountFilter`

- ## Nested Class Summary

  ## Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer

  `Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents`

- ## Field Summary

  ### Fields inherited from class org.apache.lucene.analysis.Analyzer

  `GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `LimitTokenCountAnalyzer(Analyzer delegate, int maxTokenCount)`
  Build an analyzer that limits the maximum number of tokens per field.
  `LimitTokenCountAnalyzer(Analyzer delegate, int maxTokenCount, boolean consumeAllTokens)`
  Build an analyzer that limits the maximum number of tokens per field.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected Analyzer`
  `getWrappedAnalyzer(String fieldName)`
  `String`
  `toString()`
  `protected Analyzer.TokenStreamComponents`
  `wrapComponents(String fieldName, Analyzer.TokenStreamComponents components)`

  ### Methods inherited from class org.apache.lucene.analysis.AnalyzerWrapper

  `attributeFactory, createComponents, getOffsetGap, getPositionIncrementGap, initReader, initReaderForNormalization, normalize, wrapReader, wrapReaderForNormalization, wrapTokenStreamForNormalization`

  ### Methods inherited from class org.apache.lucene.analysis.Analyzer

  `close, getReuseStrategy, normalize, tokenStream, tokenStream`

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

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

- ## Constructor Details

  - ### LimitTokenCountAnalyzer

    public LimitTokenCountAnalyzer(Analyzer delegate, int maxTokenCount)
    Build an analyzer that limits the maximum number of tokens per field. This analyzer will not consume any tokens beyond the maxTokenCount limit
    See Also:
      - `LimitTokenCountAnalyzer(Analyzer,int,boolean)`

  - ### LimitTokenCountAnalyzer

    public LimitTokenCountAnalyzer(Analyzer delegate, int maxTokenCount, boolean consumeAllTokens)
    Build an analyzer that limits the maximum number of tokens per field.
    Parameters:
      `delegate` - the analyzer to wrap
      `maxTokenCount` - max number of tokens to produce
      `consumeAllTokens` - whether all tokens from the delegate should be consumed even if maxTokenCount is reached.

- ## Method Details

  - ### getWrappedAnalyzer

    protected Analyzer getWrappedAnalyzer(String fieldName)
    Specified by:
      `getWrappedAnalyzer` in class `AnalyzerWrapper`

  - ### wrapComponents

    protected Analyzer.TokenStreamComponents wrapComponents(String fieldName, Analyzer.TokenStreamComponents components)
    Overrides:
      `wrapComponents` in class `AnalyzerWrapper`

  - ### toString

    public String toString()
    Overrides:
      `toString` in class `Object`