Package org.apache.lucene.facet.taxonomy.directory

Examples of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.addCategory()

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    // not the same one
    assertEquals(2, tw.addCategory(new CategoryPath("b")));
    assertEquals(3, tw.getSize());
    // Test that adding a category inside one of the above adds just one
    // new ordinal:
    assertEquals(3, tw.addCategory(new CategoryPath("a","c")));
    assertEquals(4, tw.getSize());
    // Test that adding the same second-level category doesn't do anything:
    assertEquals(3, tw.addCategory(new CategoryPath("a","c")));
    assertEquals(4, tw.getSize());
    // Test that adding a second-level category with two new components
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    // Test that adding a category inside one of the above adds just one
    // new ordinal:
    assertEquals(3, tw.addCategory(new CategoryPath("a","c")));
    assertEquals(4, tw.getSize());
    // Test that adding the same second-level category doesn't do anything:
    assertEquals(3, tw.addCategory(new CategoryPath("a","c")));
    assertEquals(4, tw.getSize());
    // Test that adding a second-level category with two new components
    // indeed adds two categories
    assertEquals(5, tw.addCategory(new CategoryPath("d","e")));
    assertEquals(6, tw.getSize());
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    // Test that adding the same second-level category doesn't do anything:
    assertEquals(3, tw.addCategory(new CategoryPath("a","c")));
    assertEquals(4, tw.getSize());
    // Test that adding a second-level category with two new components
    // indeed adds two categories
    assertEquals(5, tw.addCategory(new CategoryPath("d","e")));
    assertEquals(6, tw.getSize());
    // Verify that the parents were added above in the order we expected
    assertEquals(4, tw.addCategory(new CategoryPath("d")));
    // Similar, but inside a category that already exists:
    assertEquals(7, tw.addCategory(new CategoryPath("b", "d","e")));
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    // Test that adding a second-level category with two new components
    // indeed adds two categories
    assertEquals(5, tw.addCategory(new CategoryPath("d","e")));
    assertEquals(6, tw.getSize());
    // Verify that the parents were added above in the order we expected
    assertEquals(4, tw.addCategory(new CategoryPath("d")));
    // Similar, but inside a category that already exists:
    assertEquals(7, tw.addCategory(new CategoryPath("b", "d","e")));
    assertEquals(8, tw.getSize());
    // And now inside two levels of categories that already exist:
    assertEquals(8, tw.addCategory(new CategoryPath("b", "d","f")));
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    assertEquals(5, tw.addCategory(new CategoryPath("d","e")));
    assertEquals(6, tw.getSize());
    // Verify that the parents were added above in the order we expected
    assertEquals(4, tw.addCategory(new CategoryPath("d")));
    // Similar, but inside a category that already exists:
    assertEquals(7, tw.addCategory(new CategoryPath("b", "d","e")));
    assertEquals(8, tw.getSize());
    // And now inside two levels of categories that already exist:
    assertEquals(8, tw.addCategory(new CategoryPath("b", "d","f")));
    assertEquals(9, tw.getSize());
   
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    assertEquals(4, tw.addCategory(new CategoryPath("d")));
    // Similar, but inside a category that already exists:
    assertEquals(7, tw.addCategory(new CategoryPath("b", "d","e")));
    assertEquals(8, tw.getSize());
    // And now inside two levels of categories that already exist:
    assertEquals(8, tw.addCategory(new CategoryPath("b", "d","f")));
    assertEquals(9, tw.getSize());
   
    tw.close();
    indexDir.close();
  }
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    // the reader, but forgot that it did (because it didn't set the reader
    // reference to null).
    tw = new DirectoryTaxonomyWriter(indexDir);
    fillTaxonomy(tw);
    // Add one new category, just to make commit() do something:
    tw.addCategory(new FacetLabel("hi"));
    // Do a commit(). Here was a bug - if tw had a reader open, it should
    // be reopened after the commit. However, in our case the reader should
    // not be open (as explained above) but because it was not set to null,
    // we forgot that, tried to reopen it, and got an AlreadyClosedException.
    tw.commit();
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  public void testWriterSimpler() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    assertEquals(1, tw.getSize()); // the root only
    // Test that adding a new top-level category works
    assertEquals(1, tw.addCategory(new FacetLabel("a")));
    assertEquals(2, tw.getSize());
    // Test that adding the same category again is noticed, and the
    // same ordinal (and not a new one) is returned.
    assertEquals(1, tw.addCategory(new FacetLabel("a")));
    assertEquals(2, tw.getSize());
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    // Test that adding a new top-level category works
    assertEquals(1, tw.addCategory(new FacetLabel("a")));
    assertEquals(2, tw.getSize());
    // Test that adding the same category again is noticed, and the
    // same ordinal (and not a new one) is returned.
    assertEquals(1, tw.addCategory(new FacetLabel("a")));
    assertEquals(2, tw.getSize());
    // Test that adding another top-level category returns a new ordinal,
    // not the same one
    assertEquals(2, tw.addCategory(new FacetLabel("b")));
    assertEquals(3, tw.getSize());
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    // same ordinal (and not a new one) is returned.
    assertEquals(1, tw.addCategory(new FacetLabel("a")));
    assertEquals(2, tw.getSize());
    // Test that adding another top-level category returns a new ordinal,
    // not the same one
    assertEquals(2, tw.addCategory(new FacetLabel("b")));
    assertEquals(3, tw.getSize());
    // Test that adding a category inside one of the above adds just one
    // new ordinal:
    assertEquals(3, tw.addCategory(new FacetLabel("a","c")));
    assertEquals(4, tw.getSize());
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