Package org.opensearch.analysis.common

Class PatternAnalyzer

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    public final class PatternAnalyzer
extends org.apache.lucene.analysis.Analyzer
    Simple regex-based analyzer based on PatternTokenizer + lowercase + stopwords

    • Nested Class Summary

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

        org.apache.lucene.analysis.Analyzer.ReuseStrategy, org.apache.lucene.analysis.Analyzer.TokenStreamComponents

    • Field Summary

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

        GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected org.apache.lucene.analysis.Analyzer.TokenStreamComponents createComponents​(java.lang.String s)  
      protected org.apache.lucene.analysis.TokenStream normalize​(java.lang.String fieldName, org.apache.lucene.analysis.TokenStream in)  

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

        attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, initReaderForNormalization, normalize, setVersion, tokenStream, tokenStream

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • createComponents

        protected org.apache.lucene.analysis.Analyzer.TokenStreamComponents createComponents​(java.lang.String s)
        Specified by:
        createComponents in class org.apache.lucene.analysis.Analyzer

      • normalize

        protected org.apache.lucene.analysis.TokenStream normalize​(java.lang.String fieldName,
                                                           org.apache.lucene.analysis.TokenStream in)
        Overrides:
        normalize in class org.apache.lucene.analysis.Analyzer