public String cleanStylesheet()

in src/main/java/org/apache/sling/xss/impl/style/BatikCssCleaner.java [49:62]

• 14 lines of code
• 4 McCabe index (conditional complexity)

    public String cleanStylesheet(String untrustedCss) {
        try {
            if (untrustedCss.startsWith(CDATA_PRE) && untrustedCss.endsWith(CDATA_POST))
                untrustedCss = untrustedCss.substring(CDATA_PRE.length(), untrustedCss.length() - CDATA_POST.length());
            Parser parser = new Parser();
            ValidatingDocumentHandler handler = new ValidatingDocumentHandler(cssPolicy, false);
            parser.setDocumentHandler(handler);
            parser.parseStyleSheet(new InputSource(new StringReader(untrustedCss)));
            return handler.getValidCss();
        } catch (CSSException | IOException e) {
            logger.warn("Unexpected error while cleaning stylesheet", e);
            return "";
        }
    }