Package org.apache.lucene.analysis

Examples of org.apache.lucene.analysis.WhitespaceAnalyzer

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    // LUCENE-1189
    assertQueryEquals("(\"a\\\\\") or (\"b\")", a, "a\\ or b");
  }

  public void testQueryStringEscaping() throws Exception {
    Analyzer a = new WhitespaceAnalyzer();

    assertEscapedQueryEquals("a-b:c", a, "a\\-b\\:c");
    assertEscapedQueryEquals("a+b:c", a, "a\\+b\\:c");
    assertEscapedQueryEquals("a:b:c", a, "a\\:b\\:c");
    assertEscapedQueryEquals("a\\b:c", a, "a\\\\b\\:c");
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    assertParseException("secret AND illegal) AND access:confidential");
  }

  public void testCustomQueryParserWildcard() {
    try {
      new QPTestParser("contents", new WhitespaceAnalyzer()).parse("a?t");
      fail("Wildcard queries should not be allowed");
    } catch (ParseException expected) {
      // expected exception
    }
  }
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    }
  }

  public void testCustomQueryParserFuzzy() throws Exception {
    try {
      new QPTestParser("contents", new WhitespaceAnalyzer()).parse("xunit~");
      fail("Fuzzy queries should not be allowed");
    } catch (ParseException expected) {
      // expected exception
    }
  }
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  public void testBooleanQuery() throws Exception {
    BooleanQuery.setMaxClauseCount(2);
    try {
      QueryParserWrapper qp = new QueryParserWrapper("field",
          new WhitespaceAnalyzer());
      qp.parse("one two three");
      fail("ParseException expected due to too many boolean clauses");
    } catch (ParseException expected) {
      // too many boolean clauses, so ParseException is expected
    }
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  /**
   * This test differs from TestPrecedenceQueryParser
   */
  public void testPrecedence() throws Exception {
    QueryParserWrapper qp = new QueryParserWrapper("field",
        new WhitespaceAnalyzer());
    Query query1 = qp.parse("A AND B OR C AND D");
    Query query2 = qp.parse("+A +B +C +D");

    assertEquals(query1, query2);
  }
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  }

  public void testLocalDateFormat() throws IOException, ParseException {

    RAMDirectory ramDir = new RAMDirectory();
    IndexWriter iw = new IndexWriter(ramDir, new WhitespaceAnalyzer(), true,
        IndexWriter.MaxFieldLength.LIMITED);
    addDateDoc("a", 2005, 12, 2, 10, 15, 33, iw);
    addDateDoc("b", 2005, 12, 4, 22, 15, 00, iw);
    iw.close();
    IndexSearcher is = new IndexSearcher(ramDir, true);
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    }
  }

  public void testMatchAllDocs() throws Exception {
    QueryParserWrapper qp = new QueryParserWrapper("field",
        new WhitespaceAnalyzer());
    assertEquals(new MatchAllDocsQuery(), qp.parse("*:*"));
    assertEquals(new MatchAllDocsQuery(), qp.parse("(*:*)"));
    BooleanQuery bq = (BooleanQuery) qp.parse("+*:* -*:*");
    assertTrue(bq.getClauses()[0].getQuery() instanceof MatchAllDocsQuery);
    assertTrue(bq.getClauses()[1].getQuery() instanceof MatchAllDocsQuery);
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  }

  private void assertHits(int expected, String query, IndexSearcher is)
      throws ParseException, IOException {
    QueryParserWrapper qp = new QueryParserWrapper("date",
        new WhitespaceAnalyzer());
    qp.setLocale(Locale.ENGLISH);
    Query q = qp.parse(query);
    ScoreDoc[] hits = is.search(q, null, 1000).scoreDocs;
    assertEquals(expected, hits.length);
  }
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        final int numThreads = 5;
        final int numDocs = 50;
        final ByteArrayPool pool = new ByteArrayPool(numThreads, 5);
       
        Directory dir = new RAMDirectory();
        final IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.LIMITED);
        final String field = "test";
       
        Thread[] ingesters = new Thread[numThreads];
        for (int i = 0; i < numThreads; i++) {
            ingesters[i] = new Thread() {
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  private IndexWriter writer;
 
  @Override
  protected void setUp() throws IOException {
    directory = new RAMDirectory();
    writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.UNLIMITED);
    addData(writer);
   
  }
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Related Classes of org.apache.lucene.analysis.WhitespaceAnalyzer

  • org.apache.camel.component.lucene.LuceneIndexAndQueryProducerTest
  • org.apache.lucene.analysis.query.QueryAutoStopWordAnalyzerTest
  • org.apache.lucene.analysis.shingle.ShingleAnalyzerWrapperTest
  • org.apache.lucene.benchmark.byTask.TestPerfTasksLogic
  • org.apache.lucene.index.DocHelper
  • org.apache.lucene.index.MultiPassIndexSplitter
  • org.apache.lucene.index.store.TestRAMDirectory
  • org.apache.lucene.index.TestAddIndexes
  • org.apache.lucene.index.TestAddIndexesNoOptimize
  • org.apache.lucene.index.TestBackwardsCompatibility
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