Package org.apache.lucene.queryParser.standard

Examples of org.apache.lucene.queryParser.standard.QueryParserWrapper

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  private static int multiToken = 0;

  public void testMultiAnalyzer() throws ParseException {

    QueryParserWrapper qp = new QueryParserWrapper("", new MultiAnalyzer());

    // trivial, no multiple tokens:
    assertEquals("foo", qp.parse("foo").toString());
    assertEquals("foo", qp.parse("\"foo\"").toString());
    assertEquals("foo foobar", qp.parse("foo foobar").toString());
    assertEquals("\"foo foobar\"", qp.parse("\"foo foobar\"").toString());
    assertEquals("\"foo foobar blah\"", qp.parse("\"foo foobar blah\"")
        .toString());

    // two tokens at the same position:
    assertEquals("(multi multi2) foo", qp.parse("multi foo").toString());
    assertEquals("foo (multi multi2)", qp.parse("foo multi").toString());
    assertEquals("(multi multi2) (multi multi2)", qp.parse("multi multi")
        .toString());
    assertEquals("+(foo (multi multi2)) +(bar (multi multi2))", qp.parse(
        "+(foo multi) +(bar multi)").toString());
    assertEquals("+(foo (multi multi2)) field:\"bar (multi multi2)\"", qp
        .parse("+(foo multi) field:\"bar multi\"").toString());

    // phrases:
    assertEquals("\"(multi multi2) foo\"", qp.parse("\"multi foo\"").toString());
    assertEquals("\"foo (multi multi2)\"", qp.parse("\"foo multi\"").toString());
    assertEquals("\"foo (multi multi2) foobar (multi multi2)\"", qp.parse(
        "\"foo multi foobar multi\"").toString());

    // fields:
    assertEquals("(field:multi field:multi2) field:foo", qp.parse(
        "field:multi field:foo").toString());
    assertEquals("field:\"(multi multi2) foo\"", qp
        .parse("field:\"multi foo\"").toString());

    // three tokens at one position:
    assertEquals("triplemulti multi3 multi2", qp.parse("triplemulti")
        .toString());
    assertEquals("foo (triplemulti multi3 multi2) foobar", qp.parse(
        "foo triplemulti foobar").toString());

    // phrase with non-default slop:
    assertEquals("\"(multi multi2) foo\"~10", qp.parse("\"multi foo\"~10")
        .toString());

    // phrase with non-default boost:
    assertEquals("\"(multi multi2) foo\"^2.0", qp.parse("\"multi foo\"^2")
        .toString());

    // phrase after changing default slop
    qp.setPhraseSlop(99);
    assertEquals("\"(multi multi2) foo\"~99 bar", qp.parse("\"multi foo\" bar")
        .toString());
    assertEquals("\"(multi multi2) foo\"~99 \"foo bar\"~2", qp.parse(
        "\"multi foo\" \"foo bar\"~2").toString());
    qp.setPhraseSlop(0);

    // non-default operator:
    qp.setDefaultOperator(QueryParserWrapper.AND_OPERATOR);
    assertEquals("+(multi multi2) +foo", qp.parse("multi foo").toString());

  }
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  // qp.parse("\"multi foo\" bar").toString());
  //   
  // }

  public void testPosIncrementAnalyzer() throws ParseException {
    QueryParserWrapper qp = new QueryParserWrapper("",
        new PosIncrementAnalyzer());
    assertEquals("quick brown", qp.parse("the quick brown").toString());
    assertEquals("\"quick brown\"", qp.parse("\"the quick brown\"").toString());
    assertEquals("quick brown fox", qp.parse("the quick brown fox").toString());
    assertEquals("\"quick brown fox\"", qp.parse("\"the quick brown fox\"")
        .toString());
  }
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  private static int multiToken = 0;

  public void testMultiAnalyzer() throws ParseException {

    QueryParserWrapper qp = new QueryParserWrapper("", new MultiAnalyzer());

    // trivial, no multiple tokens:
    assertEquals("foo", qp.parse("foo").toString());
    assertEquals("foo", qp.parse("\"foo\"").toString());
    assertEquals("foo foobar", qp.parse("foo foobar").toString());
    assertEquals("\"foo foobar\"", qp.parse("\"foo foobar\"").toString());
    assertEquals("\"foo foobar blah\"", qp.parse("\"foo foobar blah\"")
        .toString());

    // two tokens at the same position:
    assertEquals("(multi multi2) foo", qp.parse("multi foo").toString());
    assertEquals("foo (multi multi2)", qp.parse("foo multi").toString());
    assertEquals("(multi multi2) (multi multi2)", qp.parse("multi multi")
        .toString());
    assertEquals("+(foo (multi multi2)) +(bar (multi multi2))", qp.parse(
        "+(foo multi) +(bar multi)").toString());
    assertEquals("+(foo (multi multi2)) field:\"bar (multi multi2)\"", qp
        .parse("+(foo multi) field:\"bar multi\"").toString());

    // phrases:
    assertEquals("\"(multi multi2) foo\"", qp.parse("\"multi foo\"").toString());
    assertEquals("\"foo (multi multi2)\"", qp.parse("\"foo multi\"").toString());
    assertEquals("\"foo (multi multi2) foobar (multi multi2)\"", qp.parse(
        "\"foo multi foobar multi\"").toString());

    // fields:
    assertEquals("(field:multi field:multi2) field:foo", qp.parse(
        "field:multi field:foo").toString());
    assertEquals("field:\"(multi multi2) foo\"", qp
        .parse("field:\"multi foo\"").toString());

    // three tokens at one position:
    assertEquals("triplemulti multi3 multi2", qp.parse("triplemulti")
        .toString());
    assertEquals("foo (triplemulti multi3 multi2) foobar", qp.parse(
        "foo triplemulti foobar").toString());

    // phrase with non-default slop:
    assertEquals("\"(multi multi2) foo\"~10", qp.parse("\"multi foo\"~10")
        .toString());

    // phrase with non-default boost:
    assertEquals("\"(multi multi2) foo\"^2.0", qp.parse("\"multi foo\"^2")
        .toString());

    // phrase after changing default slop
    qp.setPhraseSlop(99);
    assertEquals("\"(multi multi2) foo\"~99 bar", qp.parse("\"multi foo\" bar")
        .toString());
    assertEquals("\"(multi multi2) foo\"~99 \"foo bar\"~2", qp.parse(
        "\"multi foo\" \"foo bar\"~2").toString());
    qp.setPhraseSlop(0);

    // non-default operator:
    qp.setDefaultOperator(QueryParserWrapper.AND_OPERATOR);
    assertEquals("+(multi multi2) +foo", qp.parse("multi foo").toString());

  }
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  // qp.parse("\"multi foo\" bar").toString());
  //   
  // }

  public void testPosIncrementAnalyzer() throws ParseException {
    QueryParserWrapper qp = new QueryParserWrapper("",
        new PosIncrementAnalyzer());
    assertEquals("quick brown", qp.parse("the quick brown").toString());
    assertEquals("\"quick brown\"", qp.parse("\"the quick brown\"").toString());
    assertEquals("quick brown fox", qp.parse("the quick brown fox").toString());
    assertEquals("\"quick brown fox\"", qp.parse("\"the quick brown fox\"")
        .toString());
  }
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Related Classes of org.apache.lucene.queryParser.standard.QueryParserWrapper

  • org.apache.lucene.queryParser.core.config.FieldConfig
  • org.apache.lucene.queryParser.core.nodes.QueryNode
  • org.apache.lucene.queryParser.standard.processors.StandardQueryNodeProcessorPipeline
  • org.apache.lucene.queryParser.standard.TestMultiAnalyzerWrapper
  • org.apache.lucene.queryParser.ParseException
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