Class LowerCaseTokenizer

  • All Implemented Interfaces:
    Closeable, AutoCloseable

    public class LowerCaseTokenizer
    extends org.apache.lucene.analysis.util.CharTokenizer
    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

        org.apache.lucene.util.AttributeSource.State
    • Field Summary

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

        input
      • Fields inherited from class org.apache.lucene.analysis.TokenStream

        DEFAULT_TOKEN_ATTRIBUTE_FACTORY
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected boolean isTokenChar​(int c)  
      protected int normalize​(int c)
      Converts char to lower case Character.toLowerCase(int).
      • Methods inherited from class org.apache.lucene.analysis.util.CharTokenizer

        end, fromSeparatorCharPredicate, fromSeparatorCharPredicate, fromSeparatorCharPredicate, fromSeparatorCharPredicate, fromTokenCharPredicate, fromTokenCharPredicate, fromTokenCharPredicate, fromTokenCharPredicate, incrementToken, reset
      • Methods inherited from class org.apache.lucene.analysis.Tokenizer

        close, correctOffset, setReader
      • Methods inherited from class org.apache.lucene.util.AttributeSource

        addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString
    • Constructor Detail

      • LowerCaseTokenizer

        public LowerCaseTokenizer()
      • LowerCaseTokenizer

        public LowerCaseTokenizer​(org.apache.lucene.util.AttributeFactory factory)
    • Method Detail

      • isTokenChar

        protected boolean isTokenChar​(int c)
        Specified by:
        isTokenChar in class org.apache.lucene.analysis.util.CharTokenizer
      • normalize

        protected int normalize​(int c)
        Converts char to lower case Character.toLowerCase(int).
        Overrides:
        normalize in class org.apache.lucene.analysis.util.CharTokenizer