Example usage for org.apache.lucene.search.spell LuceneLevenshteinDistance LuceneLevenshteinDistance

Introduction

In this page you can find the example usage for org.apache.lucene.search.spell LuceneLevenshteinDistance LuceneLevenshteinDistance.

Prototype

public LuceneLevenshteinDistance() 

Source Link

Document

Creates a new comparator, mimicing the behavior of Lucene's internal edit distance.

Usage

From source file:org.elasticsearch.search.suggest.phrase.DirectCandidateGeneratorBuilder.java

License:Apache License

private static StringDistance resolveDistance(String distanceVal) {
    distanceVal = distanceVal.toLowerCase(Locale.US);
    if ("internal".equals(distanceVal)) {
        return DirectSpellChecker.INTERNAL_LEVENSHTEIN;
    } else if ("damerau_levenshtein".equals(distanceVal) || "damerauLevenshtein".equals(distanceVal)) {
        return new LuceneLevenshteinDistance();
    } else if ("levenstein".equals(distanceVal)) {
        return new LevensteinDistance();
        // TODO Jaro and Winkler are 2 people - so apply same naming logic
        // as damerau_levenshtein
    } else if ("jarowinkler".equals(distanceVal)) {
        return new JaroWinklerDistance();
    } else if ("ngram".equals(distanceVal)) {
        return new NGramDistance();
    } else {/*from  w w  w.  j a  va 2s . com*/
        throw new IllegalArgumentException("Illegal distance option " + distanceVal);
    }
}

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From source file:org.elasticsearch.search.suggest.SuggestUtils.java

License:Apache License

public static StringDistance resolveDistance(String distanceVal) {
    if ("internal".equals(distanceVal)) {
        return DirectSpellChecker.INTERNAL_LEVENSHTEIN;
    } else if ("damerau_levenshtein".equals(distanceVal) || "damerauLevenshtein".equals(distanceVal)) {
        return new LuceneLevenshteinDistance();
    } else if ("levenstein".equals(distanceVal)) {
        return new LevensteinDistance();
        //TODO Jaro and Winkler are 2 people - so apply same naming logic as damerau_levenshtein  
    } else if ("jarowinkler".equals(distanceVal)) {
        return new JaroWinklerDistance();
    } else if ("ngram".equals(distanceVal)) {
        return new NGramDistance();
    } else {/* w w  w .ja v a  2  s.c  o  m*/
        throw new ElasticsearchIllegalArgumentException("Illegal distance option " + distanceVal);
    }
}

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