Example usage for org.apache.solr.analysis ReversedWildcardFilterFactory ReversedWildcardFilterFactory

Introduction

In this page you can find the example usage for org.apache.solr.analysis ReversedWildcardFilterFactory ReversedWildcardFilterFactory.

Prototype

public ReversedWildcardFilterFactory(Map<String, String> args) 

Source Link

Document

Creates a new ReversedWildcardFilterFactory

Usage

From source file:com.basistech.IndexFiles.java

License:Open Source License

static Analyzer setupAnalyzer(final boolean filters) {
    Map<String, String> tokenizerFactoryArgs = Maps.newHashMap();
    tokenizerFactoryArgs.put("rlpContext", "rlp-context.xml");
    tokenizerFactoryArgs.put("lang", "kor");
    tokenizerFactoryArgs.put("postLemma", "true");
    tokenizerFactoryArgs.put("postCompoundComponents", "true");
    tokenizerFactoryArgs.put("postPartOfSpeech", "true");

    final RLPTokenizerFactory tokenizerFactory = new RLPTokenizerFactory(tokenizerFactoryArgs);
    Map<String, String> emptyOptions = Maps.newHashMap();
    final HTMLStripCharFilterFactory charFilterFactory = new HTMLStripCharFilterFactory(emptyOptions);
    final ICUFoldingFilterFactory foldingFilterFactory = new ICUFoldingFilterFactory(emptyOptions);
    final ReversedWildcardFilterFactory reversedWildcardFilterFactory = new ReversedWildcardFilterFactory(
            emptyOptions);//from w  w  w.j a  v a2s .  c  o  m
    final RemoveDuplicatesTokenFilterFactory removeDuplicatesTokenFilterFactory = new RemoveDuplicatesTokenFilterFactory(
            emptyOptions);

    return new Analyzer() {
        @Override
        protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
            final Tokenizer source = tokenizerFactory.create(reader);
            if (filters) {
                TokenStream filter = foldingFilterFactory.create(source);
                filter = reversedWildcardFilterFactory.create(filter);
                filter = removeDuplicatesTokenFilterFactory.create(filter);
                return new TokenStreamComponents(source, filter);
            } else {
                return new TokenStreamComponents(source);
            }
        }

        @Override
        protected Reader initReader(String fieldName, Reader reader) {
            if (filters) {
                return charFilterFactory.create(reader);
            } else {
                return reader;
            }
        }
    };
}

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