static Pattern pattern()

in src/main/java/org/apache/sling/clam/http/internal/RequestUtil.java [53:64]

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

    static Pattern pattern(@NotNull final SlingHttpServletRequest request, @NotNull final Pattern defaultPattern) throws Exception {
        final String value = request.getParameter("pattern"); // ensure pattern input is from trusted source, e.g. authenticated and authorized users (ClamJcrScanServlet)
        if (value == null) {
            return defaultPattern;
        } else {
            try {
                return Pattern.compile(value);
            } catch (Exception e) {
                throw new Exception("Invalid parameter value for pattern: " + value);
            }
        }
    }