protected void appendQueryProperties()

in web/src/main/java/org/apache/shiro/web/util/RedirectView.java [218:255]

• 29 lines of code
• 7 McCabe index (conditional complexity)

    protected void appendQueryProperties(StringBuilder targetUrl, Map model, String encodingScheme)
            throws UnsupportedEncodingException {

        // Extract anchor fragment, if any.
        // The following code does not use JDK 1.4's StringBuffer.indexOf(String)
        // method to retain JDK 1.3 compatibility.
        String fragment = null;
        int anchorIndex = targetUrl.toString().indexOf('#');
        if (anchorIndex > -1) {
            fragment = targetUrl.substring(anchorIndex);
            targetUrl.delete(anchorIndex, targetUrl.length());
        }

        // If there aren't already some parameters, we need a "?".
        boolean first = (getUrl().indexOf('?') < 0);
        Map queryProps = queryProperties(model);

        if (queryProps != null) {
            for (Object o : queryProps.entrySet()) {
                if (first) {
                    targetUrl.append('?');
                    first = false;
                } else {
                    targetUrl.append('&');
                }
                Map.Entry entry = (Map.Entry) o;
                String encodedKey = urlEncode(entry.getKey().toString(), encodingScheme);
                String encodedValue =
                        (entry.getValue() != null ? urlEncode(entry.getValue().toString(), encodingScheme) : "");
                targetUrl.append(encodedKey).append('=').append(encodedValue);
            }
        }

        // Append anchor fragment, if any, to end of URL.
        if (fragment != null) {
            targetUrl.append(fragment);
        }
    }