Package org.carrot2.util.attribute.constraint

Examples of org.carrot2.util.attribute.constraint.IntRange


        .getLexicalData(LanguageCode.MALTESE);

    for (String word : wordsToCheck.split(",")) {
      if (!lexicalData.isCommonWord(new MutableCharArray(word))
          && !lexicalData.isStopLabel(word)) {
        clusters.add(new Cluster(word));
      }
    }
  }
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    private static List<Cluster> sanityCheck(List<Cluster> in, Predicate<Document> docFilter)
    {
        List<Cluster> cloned = Lists.newArrayListWithCapacity(in.size());
        for (Cluster c : in) {
            Cluster c2 = new Cluster();
            c2.addPhrases(c.getPhrases());
            c2.addDocuments(
                Iterables.filter(c.getDocuments(), docFilter));
            c2.addSubclusters(sanityCheck(c.getSubclusters(), docFilter));
            cloned.add(c2);
        }
        return cloned;
    }   
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  @Test
  public void testSimple() throws Exception {
    //<start id="crt2.simple"/>
    //... setup some documents elsewhere
    final Controller controller =
            ControllerFactory.createSimple();//<co id="crt2.controller.creation"/>
    documents = new ArrayList<Document>();
    for (int i = 0; i < titles.length; i++) {
      Document doc = new Document(titles[i], snippets[i],
              "file://foo_" + i + ".txt");
      documents.add(doc);
    }
    final ProcessingResult result = controller.process(documents,
            "red fox",
            LingoClusteringAlgorithm.class);//<co id="crt2.process"/>
    displayResults(result);//<co id="crt2.print"/>

    /*
 
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    //... setup some documents elsewhere
    final Controller controller =
            ControllerFactory.createSimple();//<co id="crt2.controller.creation"/>
    documents = new ArrayList<Document>();
    for (int i = 0; i < titles.length; i++) {
      Document doc = new Document(titles[i], snippets[i],
              "file://foo_" + i + ".txt");
      documents.add(doc);
    }
    final ProcessingResult result = controller.process(documents,
            "red fox",
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          if (highlt != null && highlt.length == 1) {
            snippet = highlt[0];
          }
        }
      }
      Document carrotDocument = new Document(getValue(sdoc, titleField),
              snippet, (String)sdoc.getFieldValue(urlField));
      carrotDocument.setField(SOLR_DOCUMENT_ID, sdoc.getFieldValue(idFieldName));
      result.add(carrotDocument);
    }

    return result;
  }
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      final ControllerHelper helper = new ControllerHelper();
      final InputStream is = Thread.currentThread()
        .getContextClassLoader().getResourceAsStream(processResource);
      if (is != null) {
        try {
          final LocalComponentFactory nutchInputFactory = new LocalComponentFactory() {
            public LocalComponent getInstance() {
              return new NutchInputComponent(defaultLanguage);
            }
          };
          controller.addLocalComponentFactory("input-nutch", nutchInputFactory);
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  }

  /** Adds the required component factories to a local Carrot2 controller. */
  private void addComponentFactories() throws DuplicatedKeyException {
    //  *   <input  component-key="input-nutch" />
    LocalComponentFactory nutchInputFactory = new LocalComponentFactory() {
      public LocalComponent getInstance() {
        return new NutchInputComponent(defaultLanguage);
      }
    };
    controller.addLocalComponentFactory("input-nutch", nutchInputFactory);

    // *   <filter component-key="filter-lingo" />
    LocalComponentFactory lingoFactory = new LocalComponentFactory() {
      public LocalComponent getInstance() {
        final HashMap defaults = new HashMap();

        // These are adjustments settings for the clustering algorithm.
        // If you try the live WebStart demo of Carrot2 you can see how they affect
        // the final clustering: http://www.carrot2.org
        defaults.put("lsi.threshold.clusterAssignment", "0.150");
        defaults.put("lsi.threshold.candidateCluster""0.775");

        // Initialize a new Lingo clustering component.
        ArrayList languageList = new ArrayList(languages.length);
        for (int i = 0; i < languages.length; i++) {
          final String lcode = languages[i];
          try {
            final Language lang = AllKnownLanguages.getLanguageForIsoCode(lcode);
            if (lang == null) {
              logger.warn("Language not supported in Carrot2: " + lcode);
            } else {
              languageList.add(lang);
              logger.debug("Language loaded: " + lcode);
            }
          } catch (Throwable t) {
              logger.warn("Language could not be loaded: " + lcode, t);
          }
        }
        return new LingoLocalFilterComponent(
          (Language []) languageList.toArray(new Language [languageList.size()]), defaults);
      }
    };
    controller.addLocalComponentFactory("filter-lingo", lingoFactory);

    // *   <output component-key="output-clustersConsumer" />
    LocalComponentFactory clusterConsumerOutputFactory = new LocalComponentFactory() {
      public LocalComponent getInstance() {
        return new ArrayOutputComponent();
      }
    };
    controller.addLocalComponentFactory("output-array",
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    c2Logger.setLevel(Level.ERROR);
    AllKnownLanguages.getLanguageCodes();
    c2Logger.setLevel(original);

    // Initialize the controller.   
    controller = new LocalControllerBase();

    final Configuration nutchConf = getConf();
    final String processResource = nutchConf.get(
        "extension.clustering.carrot2.process-resource");
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              return new NutchInputComponent(defaultLanguage);
            }
          };
          controller.addLocalComponentFactory("input-nutch", nutchInputFactory);
         
          final LocalProcess process = helper.loadProcess(
              helper.getExtension(processResource), is).getProcess();
          controller.addProcess(PROCESS_ID, process);
          is.close();
        } catch (IOException e) {
          logger.error("Could not load process resource: " + processResource, e);
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  /**
   * Adds a hardcoded clustering process to the local controller.
   */ 
  private void addProcesses() {
    final LocalProcessBase process = new LocalProcessBase(
        "input-nutch",
        "output-array",
        new String [] {"filter-lingo"},
        "The Lingo clustering algorithm (www.carrot2.org).",
        "");
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