Examples of org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration

Package org.apache.lucene.queryparser.flexible.standard

Examples of org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration

org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration
Configuration options common across queryparser implementations.

  }
  
  private void assertHits(int expected, String query, IndexSearcher is) throws Exception {
    String oldDefaultField = getDefaultField();
    setDefaultField("date");
    CommonQueryParserConfiguration qp = getParserConfig( new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false));
    qp.setLocale(Locale.ENGLISH);
    Query q = getQuery(query,qp);
    ScoreDoc[] hits = is.search(q, null, 1000).scoreDocs;
    assertEquals(expected, hits.length);
    setDefaultField( oldDefaultField );
  }

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      return new TokenStreamComponents(tokenizer, new MockCollationFilter(tokenizer));
    }
  }
  
  public void testCollatedRange() throws Exception {
    CommonQueryParserConfiguration qp = getParserConfig(new MockCollationAnalyzer());
    setAnalyzeRangeTerms(qp, true);
    Query expected = TermRangeQuery.newStringRange(getDefaultField(), "collatedabc", "collateddef", true, true);
    Query actual = getQuery("[abc TO def]", qp);
    assertEquals(expected, actual);
  }

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    assertEquals(2, q.getMaxEdits());
  }


  public void testPhraseQueryToString() throws Exception {
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.SIMPLE, true, MockTokenFilter.ENGLISH_STOPSET);
    CommonQueryParserConfiguration qp = getParserConfig(analyzer);
    qp.setEnablePositionIncrements(true);
    PhraseQuery q = (PhraseQuery)getQuery("\"this hi this is a test is\"", qp);
    assertEquals("field:\"? hi ? ? ? test\"", q.toString());
  }

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  public void testParseWildcardAndPhraseQueries() throws Exception {
    String field = "content";
    String oldDefaultField = getDefaultField();
    setDefaultField(field);
    CommonQueryParserConfiguration qp = getParserConfig(new MockAnalyzer(random()));
    qp.setAllowLeadingWildcard(true);


    String prefixQueries[][] = {
        {"a*", "ab*", "abc*",},
        {"h*", "hi*", "hij*", "\\\\7*"},
        {"o*", "op*", "opq*", "\\\\\\\\*"},

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  public void testPhraseQueryPositionIncrements() throws Exception {
    CharacterRunAutomaton stopStopList =
    new CharacterRunAutomaton(new RegExp("[sS][tT][oO][pP]").toAutomaton());


    CommonQueryParserConfiguration qp = getParserConfig(new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false, stopStopList));


    qp = getParserConfig(
                         new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false, stopStopList));
    qp.setEnablePositionIncrements(true);


    PhraseQuery phraseQuery = new PhraseQuery();
    phraseQuery.add(new Term("field", "1"));
    phraseQuery.add(new Term("field", "2"), 2);
    assertEquals(phraseQuery, getQuery("\"1 stop 2\"",qp));

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  public void testMatchAllQueryParsing() throws Exception {
    // test simple parsing of MatchAllDocsQuery
    String oldDefaultField = getDefaultField();
    setDefaultField("key");
    CommonQueryParserConfiguration qp = getParserConfig( new MockAnalyzer(random()));
    assertEquals(new MatchAllDocsQuery(), getQuery(new MatchAllDocsQuery().toString(),qp));


    // test parsing with non-default boost
    MatchAllDocsQuery query = new MatchAllDocsQuery();
    query.setBoost(2.3f);

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    }
  }


  public void assertWildcardQueryEquals(String query, boolean lowercase, String result, boolean allowLeadingWildcard)
    throws Exception {
    CommonQueryParserConfiguration cqpC = getParserConfig(null);
    cqpC.setLowercaseExpandedTerms(lowercase);
    cqpC.setAllowLeadingWildcard(allowLeadingWildcard);
    Query q = getQuery(query, cqpC);
    String s = q.toString("field");
    if (!s.equals(result)) {
      fail("WildcardQuery /" + query + "/ yielded /" + s
           + "/, expecting /" + result + "/");

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  public Query getQueryDOA(String query, Analyzer a)
    throws Exception {
    if (a == null)
      a = new MockAnalyzer(random(), MockTokenizer.SIMPLE, true);
    CommonQueryParserConfiguration qp = getParserConfig(a);
    setDefaultOperatorAND(qp);
    return getQuery(query, qp);
  }

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    SimpleCJKAnalyzer analyzer = new SimpleCJKAnalyzer(); 
  
    PhraseQuery expected = new PhraseQuery();
    expected.add(new Term("field", "中"));
    expected.add(new Term("field", "国"));
    CommonQueryParserConfiguration qp = getParserConfig(analyzer);
    setAutoGeneratePhraseQueries(qp, true);
    assertEquals(expected, getQuery("中国",qp));
  }

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    assertWildcardQueryEquals("*Term", true, "*term", true);
    assertWildcardQueryEquals("?Term", true, "?term", true);
  }
  
  public void testLeadingWildcardType() throws Exception {
    CommonQueryParserConfiguration cqpC = getParserConfig(null);
    cqpC.setAllowLeadingWildcard(true);
    assertEquals(WildcardQuery.class, getQuery("t*erm*",cqpC).getClass());
    assertEquals(WildcardQuery.class, getQuery("?term*",cqpC).getClass());
    assertEquals(WildcardQuery.class, getQuery("*term*",cqpC).getClass());
  }

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Related Classes of org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration

org.apache.lucene.queryparser.util.QueryParserTestBase

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