Package org.apache.lucene.analysis

Examples of org.apache.lucene.analysis.SimpleAnalyzer

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    }
  }

  public Query getQueryDOA(String query, Analyzer a) throws Exception {
    if (a == null)
      a = new SimpleAnalyzer();
    QueryParserWrapper qp = new QueryParserWrapper("field", a);
    qp.setDefaultOperator(QueryParserWrapper.AND_OPERATOR);
    return qp.parse(query);
  }
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  public void testRange() throws Exception {
    assertQueryEquals("[ a TO z]", null, "[a TO z]");
    assertEquals(MultiTermQuery.CONSTANT_SCORE_AUTO_REWRITE_DEFAULT, ((TermRangeQuery)getQuery("[ a TO z]", null)).getRewriteMethod());

    QueryParserWrapper qp = new QueryParserWrapper("field",
        new SimpleAnalyzer());
   
    qp.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
    assertEquals(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE,((TermRangeQuery)qp.parse("[ a TO z]")).getRewriteMethod());

    assertQueryEquals("[ a TO z ]", null, "[a TO z]");
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    endDateExpected.set(Calendar.MILLISECOND, 999);
    final String defaultField = "default";
    final String monthField = "month";
    final String hourField = "hour";
    QueryParserWrapper qp = new QueryParserWrapper("field",
        new SimpleAnalyzer());

    // Don't set any date resolution and verify if DateField is used
    assertDateRangeQueryEquals(qp, defaultField, startDate, endDate,
        endDateExpected.getTime(), null);
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        super(name);
    }

    public void testPhrasePrefix() throws IOException {
        RAMDirectory indexStore = new RAMDirectory();
        IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
        add("blueberry pie", writer);
        add("blueberry strudel", writer);
        add("blueberry pizza", writer);
        add("blueberry chewing gum", writer);
        add("bluebird pizza", writer);
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      // In order to cause the bug, the outer query must have more than one term
      // and all terms required.
      // The contained PhraseMultiQuery must contain exactly one term array.

      RAMDirectory indexStore = new RAMDirectory();
      IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
      add("blueberry pie", writer);
      add("blueberry chewing gum", writer);
      add("blue raspberry pie", writer);
      writer.optimize();
      writer.close();
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    assertEquals(false, termPositions.isPayloadAvailable());
  }


  public void testPreAnalyzedField() throws IOException {
    IndexWriter writer = new IndexWriter(dir, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
    Document doc = new Document();
   
    doc.add(new Field("preanalyzed", new TokenStream() {
      private String[] tokens = new String[] {"term1", "term2", "term3", "term2"};
      private int index = 0;
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    originalMaxClauses = BooleanQuery.getMaxClauseCount();
  }

  public PrecedenceQueryParser getParser(Analyzer a) throws Exception {
    if (a == null)
      a = new SimpleAnalyzer();
    PrecedenceQueryParser qp = new PrecedenceQueryParser("field", a);
    qp.setDefaultOperator(PrecedenceQueryParser.OR_OPERATOR);
    return qp;
  }
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  }

  public Query getQueryDOA(String query, Analyzer a)
    throws Exception {
    if (a == null)
      a = new SimpleAnalyzer();
    PrecedenceQueryParser qp = new PrecedenceQueryParser("field", a);
    qp.setDefaultOperator(PrecedenceQueryParser.AND_OPERATOR);
    return qp.parse(query);
  }
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    public void testIndexAndMerge() throws Exception {
      StringWriter sw = new StringWriter();
      PrintWriter out = new PrintWriter(sw, true);

      Directory directory = FSDirectory.open(indexDir);
      IndexWriter writer = new IndexWriter(directory, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);

      SegmentInfo si1 = indexDoc(writer, "test.txt");
      printSegment(out, si1);

      SegmentInfo si2 = indexDoc(writer, "test2.txt");
      printSegment(out, si2);
      writer.close();

      SegmentInfo siMerge = merge(si1, si2, "merge", false);
      printSegment(out, siMerge);

      SegmentInfo siMerge2 = merge(si1, si2, "merge2", false);
      printSegment(out, siMerge2);

      SegmentInfo siMerge3 = merge(siMerge, siMerge2, "merge3", false);
      printSegment(out, siMerge3);
     
      directory.close();
      out.close();
      sw.close();
      String multiFileOutput = sw.getBuffer().toString();
      //System.out.println(multiFileOutput);

      sw = new StringWriter();
      out = new PrintWriter(sw, true);

      directory = FSDirectory.open(indexDir);
      writer = new IndexWriter(directory, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);

      si1 = indexDoc(writer, "test.txt");
      printSegment(out, si1);

      si2 = indexDoc(writer, "test2.txt");
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    }
  };
 
  @Override
  public void setUp() throws Exception {
    IndexWriter writer = new IndexWriter(store, new SimpleAnalyzer(), true, MaxFieldLength.UNLIMITED);
   
    for (int i = 0; i < NUM_DOCS; i++) {
      Document d = new Document();
      d.add(new Field("field", "word", Field.Store.YES, Field.Index.ANALYZED));
      d.add(new Field("nonorm", "word", Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS));
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Related Classes of org.apache.lucene.analysis.SimpleAnalyzer

  • com.greplin.interval.BaseIntervalQueryTest
  • factOrFiction.views.NavigationView
  • org.apache.camel.component.lucene.LuceneIndexAndQueryProducerTest
  • org.apache.camel.processor.lucene.LuceneQueryProcessorTest
  • org.apache.lucene.AnalysisTest
  • org.apache.lucene.index.DocTest
  • org.apache.lucene.index.memory.MemoryIndexTest
  • org.apache.lucene.index.TestAtomicUpdate
  • org.apache.lucene.index.TestConcurrentMergeScheduler
  • org.apache.lucene.index.TestDoc
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