public void execute()

in doxia-core/src/main/java/org/apache/maven/doxia/macro/snippet/SnippetMacro.java [75:153]
57 lines of code
17 McCabe index (conditional complexity)

    public void execute(Sink sink, MacroRequest request) throws MacroExecutionException {
        String id = (String) request.getParameter("id");

        String urlParam = (String) request.getParameter("url");

        String fileParam = (String) request.getParameter("file");

        String debugParam = (String) request.getParameter("debug");

        if (debugParam != null) {
            this.debug = Boolean.parseBoolean(debugParam);
        }

        String ignoreDownloadErrorParam = (String) request.getParameter("ignoreDownloadError");

        if (ignoreDownloadErrorParam != null) {
            this.ignoreDownloadError = Boolean.parseBoolean(ignoreDownloadErrorParam);
        }

        boolean verbatim = true;

        String verbatimParam = (String) request.getParameter("verbatim");

        if (verbatimParam != null && !"".equals(verbatimParam)) {
            verbatim = Boolean.valueOf(verbatimParam);
        }

        boolean source = true;

        String sourceParam = (String) request.getParameter("source");

        if (sourceParam != null && !"".equals(sourceParam)) {
            source = Boolean.valueOf(sourceParam);
        }

        String encoding = (String) request.getParameter("encoding");

        URL url;

        if (!(urlParam == null || urlParam.isEmpty())) {
            try {
                url = new URL(urlParam);
            } catch (MalformedURLException e) {
                throw new IllegalArgumentException(urlParam + " is a malformed URL", e);
            }
        } else if (!(fileParam == null || fileParam.isEmpty())) {
            File f = new File(fileParam);

            if (!f.isAbsolute()) {
                f = new File(request.getBasedir(), fileParam);
            }

            try {
                url = f.toURI().toURL();
            } catch (MalformedURLException e) {
                throw new IllegalArgumentException(fileParam + " is a malformed URL", e);
            }
        } else {
            throw new IllegalArgumentException("Either the 'url' or the 'file' param has to be provided");
        }

        StringBuffer snippet;

        try {
            snippet = getSnippet(url, encoding, id);
        } catch (IOException e) {
            throw new MacroExecutionException("Error reading snippet", e);
        }

        if (verbatim) {
            sink.verbatim(source ? SinkEventAttributeSet.SOURCE : null);

            sink.text(snippet.toString());

            sink.verbatim_();
        } else {
            sink.rawText(snippet.toString());
        }
    }