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Example 56 with KeywordTokenizer

use of org.apache.lucene.analysis.core.KeywordTokenizer in project lucene-solr by apache.

the class DoubleMetaphoneFilterTest method testEmptyTerm.

public void testEmptyTerm() throws IOException {
    Analyzer a = new Analyzer() {

        @Override
        protected TokenStreamComponents createComponents(String fieldName) {
            Tokenizer tokenizer = new KeywordTokenizer();
            return new TokenStreamComponents(tokenizer, new DoubleMetaphoneFilter(tokenizer, 8, random().nextBoolean()));
        }
    };
    checkOneTerm(a, "", "");
    a.close();
}
Also used : Analyzer(org.apache.lucene.analysis.Analyzer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer) Tokenizer(org.apache.lucene.analysis.Tokenizer) MockTokenizer(org.apache.lucene.analysis.MockTokenizer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer)

Example 57 with KeywordTokenizer

use of org.apache.lucene.analysis.core.KeywordTokenizer in project lucene-solr by apache.

the class TestLatvianStemmer method testEmptyTerm.

public void testEmptyTerm() throws IOException {
    Analyzer a = new Analyzer() {

        @Override
        protected TokenStreamComponents createComponents(String fieldName) {
            Tokenizer tokenizer = new KeywordTokenizer();
            return new TokenStreamComponents(tokenizer, new LatvianStemFilter(tokenizer));
        }
    };
    checkOneTerm(a, "", "");
    a.close();
}
Also used : Analyzer(org.apache.lucene.analysis.Analyzer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer) Tokenizer(org.apache.lucene.analysis.Tokenizer) MockTokenizer(org.apache.lucene.analysis.MockTokenizer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer)

Example 58 with KeywordTokenizer

use of org.apache.lucene.analysis.core.KeywordTokenizer in project lucene-solr by apache.

the class TestCapitalizationFilter method testEmptyTerm.

public void testEmptyTerm() throws IOException {
    Analyzer a = new Analyzer() {

        @Override
        protected TokenStreamComponents createComponents(String fieldName) {
            Tokenizer tokenizer = new KeywordTokenizer();
            return new TokenStreamComponents(tokenizer, new CapitalizationFilter(tokenizer));
        }
    };
    checkOneTerm(a, "", "");
    a.close();
}
Also used : Analyzer(org.apache.lucene.analysis.Analyzer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer) Tokenizer(org.apache.lucene.analysis.Tokenizer) MockTokenizer(org.apache.lucene.analysis.MockTokenizer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer) CapitalizationFilter(org.apache.lucene.analysis.miscellaneous.CapitalizationFilter)

Example 59 with KeywordTokenizer

use of org.apache.lucene.analysis.core.KeywordTokenizer in project lucene-solr by apache.

the class TestICUNormalizer2Filter method testEmptyTerm.

public void testEmptyTerm() throws IOException {
    Analyzer a = new Analyzer() {

        @Override
        protected TokenStreamComponents createComponents(String fieldName) {
            Tokenizer tokenizer = new KeywordTokenizer();
            return new TokenStreamComponents(tokenizer, new ICUNormalizer2Filter(tokenizer));
        }
    };
    checkOneTerm(a, "", "");
    a.close();
}
Also used : Analyzer(org.apache.lucene.analysis.Analyzer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer) Tokenizer(org.apache.lucene.analysis.Tokenizer) MockTokenizer(org.apache.lucene.analysis.MockTokenizer) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer)

Example 60 with KeywordTokenizer

use of org.apache.lucene.analysis.core.KeywordTokenizer in project lucene-solr by apache.

the class TestICUTransformFilter method testOptimizer.

public void testOptimizer() throws Exception {
    // convert a's to b's and b's to c's
    String rules = "a > b; b > c;";
    Transliterator custom = Transliterator.createFromRules("test", rules, Transliterator.FORWARD);
    assertTrue(custom.getFilter() == null);
    final KeywordTokenizer input = new KeywordTokenizer();
    input.setReader(new StringReader(""));
    new ICUTransformFilter(input, custom);
    assertTrue(custom.getFilter().equals(new UnicodeSet("[ab]")));
}
Also used : StringReader(java.io.StringReader) KeywordTokenizer(org.apache.lucene.analysis.core.KeywordTokenizer) UnicodeSet(com.ibm.icu.text.UnicodeSet) Transliterator(com.ibm.icu.text.Transliterator)

Aggregations

KeywordTokenizer (org.apache.lucene.analysis.core.KeywordTokenizer)95 Tokenizer (org.apache.lucene.analysis.Tokenizer)86 Analyzer (org.apache.lucene.analysis.Analyzer)75 MockTokenizer (org.apache.lucene.analysis.MockTokenizer)64 TokenStream (org.apache.lucene.analysis.TokenStream)14 StringReader (java.io.StringReader)11 WhitespaceTokenizer (org.apache.lucene.analysis.core.WhitespaceTokenizer)11 LowerCaseFilter (org.apache.lucene.analysis.core.LowerCaseFilter)4 PorterStemFilter (org.apache.lucene.analysis.en.PorterStemFilter)4 Random (java.util.Random)3 CharArraySet (org.apache.lucene.analysis.CharArraySet)3 LetterTokenizer (org.apache.lucene.analysis.core.LetterTokenizer)3 StandardAnalyzer (org.apache.lucene.analysis.standard.StandardAnalyzer)3 StandardTokenizer (org.apache.lucene.analysis.standard.StandardTokenizer)3 CharTermAttribute (org.apache.lucene.analysis.tokenattributes.CharTermAttribute)3 Transliterator (com.ibm.icu.text.Transliterator)2 UnicodeSet (com.ibm.icu.text.UnicodeSet)2 MockAnalyzer (org.apache.lucene.analysis.MockAnalyzer)2 LowerCaseTokenizer (org.apache.lucene.analysis.core.LowerCaseTokenizer)2 RemoveDuplicatesTokenFilter (org.apache.lucene.analysis.miscellaneous.RemoveDuplicatesTokenFilter)2