private static String composeUrl()

in src/main/java/com/aliyun/tea/Tea.java [19:57]
39 lines of code
10 McCabe index (conditional complexity)

    private static String composeUrl(TeaRequest request) {
        Map<String, String> queries = request.query;
        String host = request.headers.get("host");
        String protocol = null == request.protocol ? "https" : request.protocol;
        StringBuilder urlBuilder = new StringBuilder();
        urlBuilder.append(protocol);
        urlBuilder.append("://").append(host);
        if (null != request.port) {
            urlBuilder.append(":").append(request.port);
        }
        if (null != request.pathname) {
            urlBuilder.append(request.pathname);
        }
        if (queries != null && !queries.isEmpty()) {
            if (urlBuilder.indexOf("?") >= 1) {
                urlBuilder.append("&");
            } else {
                urlBuilder.append("?");
            }
            try {
                for (Map.Entry<String, String> entry : queries.entrySet()) {
                    String key = entry.getKey();
                    String val = entry.getValue();
                    if (null == val) {
                        continue;
                    }
                    urlBuilder.append(URLEncoder.encode(key, "UTF-8"));
                    urlBuilder.append("=");
                    urlBuilder.append(URLEncoder.encode(val, "UTF-8"));
                    urlBuilder.append("&");
                }
            } catch (Exception e) {
                throw new TeaException(e.getMessage(), e);
            }
            int strIndex = urlBuilder.length();
            urlBuilder.deleteCharAt(strIndex - 1);
        }
        return urlBuilder.toString();
    }