Package org.apache.lucene.analysis

Examples of org.apache.lucene.analysis.CharFilter

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    normMap = builder.build();
  }

  public void testReaderReset() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "x" ) );
    char[] buf = new char[10];
    int len = cs.read(buf, 0, 10);
    assertEquals( 1, len );
    assertEquals( 'x', buf[0]) ;
    len = cs.read(buf, 0, 10);
    assertEquals( -1, len );

    // rewind
    cs.reset();
    len = cs.read(buf, 0, 10);
    assertEquals( 1, len );
    assertEquals( 'x', buf[0]) ;
  }
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    assertEquals( 1, len );
    assertEquals( 'x', buf[0]) ;
  }

  public void testNothingChange() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "x" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"x"}, new int[]{0}, new int[]{1}, 1);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"x"}, new int[]{0}, new int[]{1}, 1);
  }

  public void test1to1() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "h" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"i"}, new int[]{0}, new int[]{1}, 1);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"i"}, new int[]{0}, new int[]{1}, 1);
  }

  public void test1to2() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "j" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"jj"}, new int[]{0}, new int[]{1}, 1);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"jj"}, new int[]{0}, new int[]{1}, 1);
  }

  public void test1to3() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "k" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"kkk"}, new int[]{0}, new int[]{1}, 1);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"kkk"}, new int[]{0}, new int[]{1}, 1);
  }

  public void test2to4() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "ll" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"llll"}, new int[]{0}, new int[]{2}, 2);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"llll"}, new int[]{0}, new int[]{2}, 2);
  }

  public void test2to1() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "aa" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"a"}, new int[]{0}, new int[]{2}, 2);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"a"}, new int[]{0}, new int[]{2}, 2);
  }

  public void test3to1() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "bbb" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"b"}, new int[]{0}, new int[]{3}, 3);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"b"}, new int[]{0}, new int[]{3}, 3);
  }

  public void test4to2() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "cccc" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"cc"}, new int[]{0}, new int[]{4}, 4);
  }
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    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[]{"cc"}, new int[]{0}, new int[]{4}, 4);
  }

  public void test5to0() throws Exception {
    CharFilter cs = new MappingCharFilter( normMap, new StringReader( "empty" ) );
    TokenStream ts = new MockTokenizer(cs, MockTokenizer.WHITESPACE, false);
    assertTokenStreamContents(ts, new String[0], new int[]{}, new int[]{}, 5);
  }
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Related Classes of org.apache.lucene.analysis.CharFilter

  • org.apache.lucene.analysis.charfilter.TestMappingCharFilter
  • org.apache.lucene.analysis.core.TestBugInSomething
  • org.apache.lucene.analysis.icu.TestICUNormalizer2CharFilter
  • org.apache.lucene.analysis.ja.TestJapaneseIterationMarkCharFilter
  • org.apache.lucene.analysis.ja.TestJapaneseIterationMarkCharFilterFactory
  • org.apache.lucene.analysis.pattern.TestPatternReplaceCharFilter
  • org.apache.lucene.analysis.pattern.TestPatternTokenizer
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