Example usage for org.apache.lucene.analysis.pattern PatternTokenizerFactory GROUP

Introduction

In this page you can find the example usage for org.apache.lucene.analysis.pattern PatternTokenizerFactory GROUP.

Prototype

String GROUP

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Usage

From source file:org.aksw.palmetto.corpus.lucene.SimpleAnalyzer.java

License:Open Source License

public SimpleAnalyzer(boolean lowerCase) {
    Map<String, String> parameters = new HashMap<String, String>();
    parameters.put(PatternTokenizerFactory.PATTERN, PATTERN);
    parameters.put(PatternTokenizerFactory.GROUP, "0");
    parameters.put(AbstractAnalysisFactory.LUCENE_MATCH_VERSION_PARAM, version.name());
    tokenizerFactory = new PatternTokenizerFactory(parameters);
    if (lowerCase) {
        parameters = new HashMap<String, String>();
        parameters.put(AbstractAnalysisFactory.LUCENE_MATCH_VERSION_PARAM, version.name());
        lowerCaseFilterFactory = new LowerCaseFilterFactory(parameters);
    } else {//w ww .  j  a  v a 2s  . c  o m
        lowerCaseFilterFactory = null;
    }
}

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