public void execute()

in apache-rat-plugin/src/main/java/org/apache/rat/mp/RatReportMojo.java [128:171]
28 lines of code
4 McCabe index (conditional complexity)

    public void execute()
            throws MojoExecutionException {
        if (!canGenerateReport()) {
            return;
        }

        File outputDirectory = new File(getOutputDirectory());

        String filename = getOutputName() + ".html";

        Locale locale = Locale.getDefault();

        try {
            SiteRenderingContext siteContext = createSiteRenderingContext(locale);

            // copy resources
            getSiteRenderer().copyResources(siteContext, outputDirectory);

            // TODO Replace null with real value
            RenderingContext docRenderingContext = new RenderingContext(outputDirectory, filename, null);

            SiteRendererSink sink = new SiteRendererSink(docRenderingContext);

            generate(sink, null, locale);

            // MSHARED-204: only render Doxia sink if not an external report
            if (!isExternalReport()) {
                outputDirectory.mkdirs();

                try (Writer writer =
                             new OutputStreamWriter(Files.newOutputStream(new File(outputDirectory, filename).toPath()),
                                     getOutputEncoding())) {
                    // render report
                    getSiteRenderer().mergeDocumentIntoSite(writer, sink, siteContext);
                }
            }

            // copy generated resources also
            getSiteRenderer().copyResources(siteContext, outputDirectory);
        } catch (RendererException | IOException | MavenReportException e) {
            throw new MojoExecutionException(
                    "An error has occurred in " + getName(Locale.ENGLISH) + " report generation.", e);
        }
    }