Java 类org.apache.lucene.analysis.snowball.SnowballPorterFilterFactory 实例源码

@Factory
public SearchMapping getSearchMapping() {
    final SearchMapping mapping = new SearchMapping();
    mapping
            .analyzerDef("english", StandardTokenizerFactory.class)
                .filter(LowerCaseFilterFactory.class)
                .filter(SnowballPorterFilterFactory.class)
            .analyzerDef("german", StandardTokenizerFactory.class)
                .filter(LowerCaseFilterFactory.class)
                .filter(GermanStemFilterFactory.class);
    return mapping;
}

@Factory
public SearchMapping getSearchMapping() {
    final SearchMapping mapping = new SearchMapping();
    mapping
            .analyzerDef("english", StandardTokenizerFactory.class)
                .filter(LowerCaseFilterFactory.class)
                .filter(SnowballPorterFilterFactory.class)
            .analyzerDef("german", StandardTokenizerFactory.class)
                .filter(LowerCaseFilterFactory.class)
                .filter(GermanStemFilterFactory.class);
    return mapping;
}

@Factory
public SearchMapping getSearchMapping() {
    SearchMapping mapping = new SearchMapping();

    mapping.analyzerDef("autocompleteEdgeAnalyzer", PatternTokenizerFactory.class)
            .tokenizerParam("pattern", "(.*)")
            .tokenizerParam("group", "1")
            .filter(LowerCaseFilterFactory.class)
            .filter(StopFilterFactory.class)
            .filter(EdgeNGramFilterFactory.class)
            .param("minGramSize", "3")
            .param("maxGramSize", "50")
        .analyzerDef("autocompletePhoneticAnalyzer", StandardTokenizerFactory.class)
            .filter(StandardFilterFactory.class)
            .filter(StopFilterFactory.class)
            .filter(PhoneticFilterFactory.class)
            .param("encoder", "DoubleMetaphone")
            .filter(SnowballPorterFilterFactory.class)
            .param("language", "English")
        .analyzerDef("autocompleteNGramAnalyzer", StandardTokenizerFactory.class)
            .filter(WordDelimiterFilterFactory.class)
            .filter(LowerCaseFilterFactory.class)
            .filter(NGramFilterFactory.class)
            .param("minGramSize", "3")
            .param("maxGramSize", "20")
        .analyzerDef("standardAnalyzer", StandardTokenizerFactory.class)
            .filter(LowerCaseFilterFactory.class)
        .analyzerDef("exactAnalyzer", StandardTokenizerFactory.class)
        .analyzerDef("conceptParentPidsAnalyzer", WhitespaceTokenizerFactory.class);

    return mapping;
}