Package org.apache.lucene.search.suggest

Examples of org.apache.lucene.search.suggest.InputArrayIterator

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        @Override
        protected Directory getDirectory(File path) {
          return newFSDirectory(path);
        }
      };
    suggester.build(new InputArrayIterator(keys));
    suggester.close();

    suggester = new AnalyzingInfixSuggester(TEST_VERSION_CURRENT, tempDir, a, a, 3) {
        @Override
        protected Directory getDirectory(File path) {
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          } finally {
            IOUtils.closeWhileHandlingException(ts);
          }
        }
      };
    suggester.build(new InputArrayIterator(keys));

    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("ear", random()), 10, true, true);
    assertEquals(1, results.size());
    assertEquals("a penny saved is a penny <b>ear</b>ned", toString((List<LookupHighlightFragment>) results.get(0).highlightKey));
    assertEquals(10, results.get(0).value);
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        @Override
        protected Directory getDirectory(File path) {
          return newFSDirectory(path);
        }
      };
    suggester.build(new InputArrayIterator(keys));

    for(int i=0;i<2;i++) {
      for(int j=0;j<2;j++) {
        boolean doHighlight = j == 0;
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        @Override
        protected Directory getDirectory(File path) {
          return newDirectory();
        }
      };
    suggester.build(new InputArrayIterator(keys));
    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("penn", random()), 10, true, true);
    assertEquals(1, results.size());
    assertEquals("a <b>penn</b>y saved is a <b>penn</b>y earned", results.get(0).key);
    suggester.close();
  }
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        @Override
        protected Directory getDirectory(File path) {
          return newDirectory();
        }
      };
    suggester.build(new InputArrayIterator(keys));
    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("penn", random()), 10, true, true);
    assertEquals(1, results.size());
    assertEquals("a <b>Penn</b>y saved is a <b>penn</b>y earned", results.get(0).key);
    suggester.close();

    // Try again, but overriding addPrefixMatch to highlight
    // the entire hit:
    suggester = new AnalyzingInfixSuggester(TEST_VERSION_CURRENT, tempDir, a, a, 3) {
        @Override
        protected void addPrefixMatch(StringBuilder sb, String surface, String analyzed, String prefixToken) {
          sb.append("<b>");
          sb.append(surface);
          sb.append("</b>");
        }

        @Override
        protected Directory getDirectory(File path) {
          return newDirectory();
        }
      };
    suggester.build(new InputArrayIterator(keys));
    results = suggester.lookup(_TestUtil.stringToCharSequence("penn", random()), 10, true, true);
    assertEquals(1, results.size());
    assertEquals("a <b>Penny</b> saved is a <b>penny</b> earned", results.get(0).key);
    suggester.close();
  }
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        @Override
        protected Directory getDirectory(File path) {
          return newDirectory();
        }
      };
    suggester.build(new InputArrayIterator(keys));
    suggester.close();
    suggester.close();
  }
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    Input keys[] = new Input[] {
      new Input("a bob for apples", 10, new BytesRef("foobaz")),
    };

    suggester.build(new InputArrayIterator(keys));
    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("a", random()), 10, true, true);
    assertEquals(1, results.size());
    assertEquals("a bob for <b>a</b>pples", results.get(0).key);
    suggester.close();
  }
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        new Input("boo foo bar foo bee", 20)
    );

    Analyzer a = new MockAnalyzer(random());
    FreeTextSuggester sug = new FreeTextSuggester(a, a, 2, (byte) 0x20);
    sug.build(new InputArrayIterator(keys));
    assertEquals(2, sug.getCount());

    for(int i=0;i<2;i++) {

      // Uses bigram model and unigram backoff:
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    Iterable<Input> keys = shuffle(
        new Input("foo\u001ebar baz", 50)
    );
    FreeTextSuggester sug = new FreeTextSuggester(new MockAnalyzer(random()));
    try {
      sug.build(new InputArrayIterator(keys));
      fail("did not hit expected exception");
    } catch (IllegalArgumentException iae) {
      // expected
    }
  }
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    // (0x1e), so no input token is allowed to contain it
    Iterable<Input> keys = shuffle(
        new Input("foo bar baz", 50)
    );
    FreeTextSuggester sug = new FreeTextSuggester(new MockAnalyzer(random()));
    sug.build(new InputArrayIterator(keys));

    try {
      sug.lookup("foo\u001eb", 10);
      fail("did not hit expected exception");
    } catch (IllegalArgumentException iae) {
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Related Classes of org.apache.lucene.search.suggest.InputArrayIterator

  • org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggesterTest
  • org.apache.lucene.search.suggest.analyzing.AnalyzingSuggesterTest
  • org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggesterTest
  • org.apache.lucene.search.suggest.analyzing.FuzzySuggesterTest
  • org.apache.lucene.search.suggest.analyzing.TestFreeTextSuggester
  • org.apache.lucene.search.suggest.fst.WFSTCompletionTest
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