override to add additional charfilter s. concode_field_sep PlaceHolder placeHolder concode_field_sep Map<String,AnalysisProvider<AnalyzerProvider<? extends Analyzer>>> getAnalyzers concode_elem_sep Map<String,org.apache.lucene.analysis.hunspell.Dictionary> getHunspellDictionaries concode_elem_sep Map<String,AnalysisProvider<TokenizerFactory>> getTokenizers concode_elem_sep Map<String,AnalysisProvider<TokenFilterFactory>> getTokenFilters
Map < String , AnalysisProvider < CharFilterFactory >> function ( ) { return emptyMap ( ) ; }