Example usage for org.apache.lucene.search PhraseQuery.Builder PhraseQuery.Builder

Introduction

In this page you can find the example usage for org.apache.lucene.search PhraseQuery.Builder PhraseQuery.Builder.

Prototype

PhraseQuery.Builder

Source Link

Usage

From source file:SearcherTest.java

/**
 * PhraseQuery?big car?/*from   ww  w .ja  va2  s  .  c  om*/
 * ?document?"big car"
 * document???????big black car?
 * ????slop
 * slopslop???
 *
 * @throws Exception
 */
@Test
public void testPhraseQuery() throws Exception {
    String searchField = "contents";
    String q1 = "xxxx";
    String q2 = "bbb";
    Term t1 = new Term(searchField, q1);
    Term t2 = new Term(searchField, q2);
    PhraseQuery.Builder builder = new PhraseQuery.Builder();
    builder.add(t1);
    builder.add(t2);
    builder.setSlop(0);
    PhraseQuery query = builder.build();
    TopDocs hits = is.search(query, 10);
    System.out.println("? '" + q1 + q2 + "" + "" + hits.totalHits
            + "");

    for (ScoreDoc scoreDoc : hits.scoreDocs) {
        Document doc = is.doc(scoreDoc.doc);
        System.out.println(doc.get("fullPath"));
    }
}

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From source file:uk.ac.ebi.biostudies.efo.EFOQueryExpander.java

License:Apache License

public Query newQueryFromString(String text, String field) {
    if (text.contains(" ")) {
        String[] tokens = text.split("\\s+");
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        for (String token : tokens) {
            builder.add(new Term(field, token));
        }//from   w w w.  jav  a2s  . co  m
        return builder.build();
    } else {
        return new TermQuery(new Term(field, text));
    }
}

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From source file:uk.co.flax.luwak.termextractor.TestExtractors.java

License:Apache License

@Test
public void testPhraseQueryExtractor() {

    PhraseQuery.Builder pq = new PhraseQuery.Builder();
    pq.add(new Term("f", "hello"));
    pq.add(new Term("f", "encyclopedia"));

    assertThat(treeBuilder.collectTerms(pq.build()))
            .containsOnly(new QueryTerm("f", "encyclopedia", QueryTerm.Type.EXACT));

}

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