private void transformResources()

in src/main/java/software/amazon/neptune/csv2rdf/UriPostTransformer.java [158:187]

• 25 lines of code
• 3 McCabe index (conditional complexity)

	private void transformResources(File file, String baseUri) {

		log.info("--> Transforming resources in " + file.getName() + "...");

		File transformedFile = new File(file.getParentFile(), "transformed." + file.getName());

		try (FileOutputStream fos = new FileOutputStream(transformedFile);
				FileInputStream fis = new FileInputStream(file)) {
			final RDFWriter rdfWriter = Rio.createWriter(PropertyGraph2RdfConverter.RDF_FORMAT, fos);
			rdfWriter.startRDF();
			RDFParser rdfParser = Rio.createParser(PropertyGraph2RdfConverter.RDF_FORMAT);
			rdfParser.setRDFHandler(new AbstractRDFHandler() {
				@Override
				public void handleStatement(Statement statement) {

					Statement statement2 = transform(statement);
					rdfWriter.handleStatement(statement2);
				}
			});
			rdfParser.parse(fis, baseUri);
			rdfWriter.endRDF();
		} catch (UnsupportedRDFormatException | RDFHandlerException | RDFParseException | IOException e) {
			throw new Csv2RdfException("Applying URI transformation to file " + file.getAbsolutePath() + " failed.", e);
		}

		if (!transformedFile.renameTo(file)) {
			throw new Csv2RdfException("Transformed file " + transformedFile.getName() + " could not be renamed to: "
					+ file.getAbsolutePath());
		}
	}