Example usage for org.apache.lucene.analysis.synonym SynonymFilterFactory create

Introduction

In this page you can find the example usage for org.apache.lucene.analysis.synonym SynonymFilterFactory create.

Prototype

@Override
    public TokenStream create(TokenStream input) 

Source Link

Usage

From source file:org.apache.solr.analysis.TestSynonymFilterFactory.java

License:Apache License

/** test that we can parse and use the solr syn file */
public void testSynonyms() throws Exception {
    SynonymFilterFactory factory = new SynonymFilterFactory();
    Map<String, String> args = new HashMap<String, String>();
    args.put("synonyms", "synonyms.txt");
    factory.setLuceneMatchVersion(TEST_VERSION_CURRENT);
    factory.init(args);/*from  ww  w  .j a v  a 2 s .c o m*/
    factory.inform(new SolrResourceLoader(null, null));
    TokenStream ts = factory.create(new MockTokenizer(new StringReader("GB"), MockTokenizer.WHITESPACE, false));
    assertTrue(ts instanceof SynonymFilter);
    assertTokenStreamContents(ts, new String[] { "GB", "gib", "gigabyte", "gigabytes" },
            new int[] { 1, 0, 0, 0 });
}

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From source file:org.apache.solr.analysis.TestSynonymFilterFactory.java

License:Apache License

/** test that we can parse and use the solr syn file, with the old impl
 * @deprecated Remove this test in Lucene 5.0 */
@Deprecated/*  ww  w . j av a 2  s  . c o  m*/
public void testSynonymsOld() throws Exception {
    SynonymFilterFactory factory = new SynonymFilterFactory();
    Map<String, String> args = new HashMap<String, String>();
    args.put("synonyms", "synonyms.txt");
    factory.setLuceneMatchVersion(Version.LUCENE_33);
    factory.init(args);
    factory.inform(new SolrResourceLoader(null, null));
    TokenStream ts = factory.create(new MockTokenizer(new StringReader("GB"), MockTokenizer.WHITESPACE, false));
    assertTrue(ts instanceof SlowSynonymFilter);
    assertTokenStreamContents(ts, new String[] { "GB", "gib", "gigabyte", "gigabytes" },
            new int[] { 1, 0, 0, 0 });
}

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From source file:org.apache.solr.analysis.TestSynonymFilterFactory.java

License:Apache License

/** test multiword offsets with the old impl
 * @deprecated Remove this test in Lucene 5.0 */
@Deprecated//  w w w  . j  a  va2s.  c o  m
public void testMultiwordOffsetsOld() throws Exception {
    SynonymFilterFactory factory = new SynonymFilterFactory();
    Map<String, String> args = new HashMap<String, String>();
    args.put("synonyms", "synonyms.txt");
    factory.setLuceneMatchVersion(Version.LUCENE_33);
    factory.init(args);
    factory.inform(new StringMockSolrResourceLoader("national hockey league, nhl"));
    TokenStream ts = factory.create(
            new MockTokenizer(new StringReader("national hockey league"), MockTokenizer.WHITESPACE, false));
    // WTF?
    assertTokenStreamContents(ts, new String[] { "national", "nhl", "hockey", "league" },
            new int[] { 0, 0, 0, 0 }, new int[] { 22, 22, 22, 22 }, new int[] { 1, 0, 1, 1 });
}

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From source file:org.apache.solr.analysis.TestSynonymFilterFactory.java

License:Apache License

/** if the synonyms are completely empty, test that we still analyze correctly */
public void testEmptySynonyms() throws Exception {
    SynonymFilterFactory factory = new SynonymFilterFactory();
    Map<String, String> args = new HashMap<String, String>();
    args.put("synonyms", "synonyms.txt");
    factory.setLuceneMatchVersion(TEST_VERSION_CURRENT);
    factory.init(args);/*from w ww . j av a 2  s . co  m*/
    factory.inform(new StringMockSolrResourceLoader("")); // empty file!
    TokenStream ts = factory.create(new MockTokenizer(new StringReader("GB"), MockTokenizer.WHITESPACE, false));
    assertTokenStreamContents(ts, new String[] { "GB" });
}

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