public RelativeRequestUri()

in hawtio-system/src/main/java/io/hawt/web/auth/RelativeRequestUri.java [59:95]

33 lines of code
9 McCabe index (conditional complexity)


    public RelativeRequestUri(final HttpServletRequest request,
            final int pathIndex) {
        if (pathIndex < 0) {
            throw new IllegalArgumentException("pathIndex is negative");
        }

        final String requestUri = Strings.webContextPath(request.getRequestURI());
        int start = request.getContextPath().length();
        if (start < requestUri.length() && requestUri.charAt(start) == '/') {
            start++;
        }

        if (pathIndex != 0) {
            int c = 0;
            do {
                int i = requestUri.indexOf('/', start);
                start = i + 1;
                if (start == 0) {
                    start = requestUri.length();
                    break;
                }
                c++;
            } while (c < pathIndex);
        }

        if (start < requestUri.length()) {
            this.uriPrefix = requestUri.substring(0, start);
            this.uri = requestUri.substring(start);
        } else {
            this.uriPrefix = requestUri;
            this.uri = "";
        }

        this.uriComponents = uri.isEmpty() ? new String[0]
                : PATH_SPLITTER.split(uri);
        this.request = request;
    }