Examples of org.carrot2.util.resource.ClassResource

org.carrot2.util.resource.DirLocator
A resource relative to a class. This resource provider caches the content of returned resources and closes the stream handle in {@link #open()}.

    /**
     * Discovers labels for clusters.
     */
    void buildLabels(LingoProcessingContext context, ITermWeighting termWeighting)
    {
        final PreprocessingContext preprocessingContext = context.preprocessingContext;
        final VectorSpaceModelContext vsmContext = context.vsmContext;
        final DoubleMatrix2D reducedTdMatrix = context.reducedVsmContext.baseMatrix;
        final int [] wordsStemIndex = preprocessingContext.allWords.stemIndex;
        final int [] labelsFeatureIndex = preprocessingContext.allLabels.featureIndex;
        final int [] mostFrequentOriginalWordIndex = preprocessingContext.allStems.mostFrequentOriginalWordIndex;

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      private final MutableCharArray tempCharSequence;
      private final Class<?> tokenFilterClass;


      private ChineseTokenizer() throws Exception {
        this.tempCharSequence = new MutableCharArray(new char[0]);


        // As Smart Chinese is not available during compile time,
        // we need to resort to reflection.
        final Class<?> tokenizerClass = ReflectionUtils.classForName(
            "org.apache.lucene.analysis.cn.smart.SentenceTokenizer", false);

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    // is not affected by the test stopwords and stoplabels.
    ILexicalData lexicalData = preprocessing.lexicalDataFactory
        .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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        if (context.hasLabels())
        {
            // Term-document matrix building and reduction
            final VectorSpaceModelContext vsmContext = new VectorSpaceModelContext(
                context);
            final ReducedVectorSpaceModelContext reducedVsmContext = new ReducedVectorSpaceModelContext(
                vsmContext);
            LingoProcessingContext lingoContext = new LingoProcessingContext(
                reducedVsmContext);


            matrixBuilder.buildTermDocumentMatrix(vsmContext);

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        // Further processing only if there are words to process
        clusters = Lists.newArrayList();
        if (context.hasLabels())
        {
            // Term-document matrix building and reduction
            final VectorSpaceModelContext vsmContext = new VectorSpaceModelContext(
                context);
            final ReducedVectorSpaceModelContext reducedVsmContext = new ReducedVectorSpaceModelContext(
                vsmContext);
            LingoProcessingContext lingoContext = new LingoProcessingContext(
                reducedVsmContext);

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          }
        },
        
        // Using the class loader directly because this time we want to omit the prefix 
        new ClassLoaderLocator(core.getResourceLoader().getClassLoader())));
    
    this.controller.init(initAttributes);
    this.idFieldName = core.getSchema().getUniqueKeyField().getName();


    // Make sure the requested Carrot2 clustering algorithm class is available

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    @Override
    protected IResource getXsltResource()
    {
        if (solrXsltAdapter == null) {
            return new ClassResource(SolrDocumentSource.class, "solr-to-c2.xsl");
        } else {
            return solrXsltAdapter; 
        }
    }

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    private static final int ALL_SOURCES_COUNT = 10;


    @Override
    protected IResource getXsltResource()
    {
        return new ClassResource(EToolsDocumentSource.class, "etools-to-c2.xsl");
    }

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    final Map<String, String> subtopicLabels;


    public FubTestCollection(String basePath)
    {
        /** [topicId][resultIndex] = subopicId */
        final int [][] resultSubtopicIds = loadSubtopicMapping(new ClassResource(
            AmbientDocumentSource.class, basePath + "/STRel.txt"));


        documentsByTopicId = loadDocuments(new ClassResource(AmbientDocumentSource.class,
            basePath + "/results.txt"), resultSubtopicIds);
        subtopicSizes = prepareSubtopicSizes(resultSubtopicIds);


        subtopicLabels = loadSubtopicLabels(new ClassResource(
            AmbientDocumentSource.class, basePath + "/subTopics.txt"));
    }

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                    .defaultLanguage(LanguageCode.ENGLISH);




                    File resourcesDir = new File(environment.configFile(), "carrot2/resources");


                    ResourceLookup resourceLookup = new ResourceLookup(new DirLocator(resourcesDir));


                    DefaultLexicalDataFactoryDescriptor.attributeBuilder(attributes)
                    .mergeResources(true);
                    LexicalDataLoaderDescriptor.attributeBuilder(attributes)
                    .resourceLookup(resourceLookup);

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