private String buildUrl()

in openapi/openapi-client/src/main/java/org/apache/celeborn/rest/v1/worker/invoker/ApiClient.java [842:889]
40 lines of code
16 McCabe index (conditional complexity)

  private String buildUrl(String path, List<Pair> queryParams, List<Pair> collectionQueryParams, String urlQueryDeepObject) {
    String baseURL = getBaseURL();

    final StringBuilder url = new StringBuilder();
    url.append(baseURL).append(path);

    if (queryParams != null && !queryParams.isEmpty()) {
      // support (constant) query string in `path`, e.g. "/posts?draft=1"
      String prefix = path.contains("?") ? "&" : "?";
      for (Pair param : queryParams) {
        if (param.getValue() != null) {
          if (prefix != null) {
            url.append(prefix);
            prefix = null;
          } else {
            url.append("&");
          }
          String value = parameterToString(param.getValue());
          // query parameter value already escaped as part of parameterToPair
          url.append(escapeString(param.getName())).append("=").append(value);
        }
      }
    }

    if (collectionQueryParams != null && !collectionQueryParams.isEmpty()) {
      String prefix = url.toString().contains("?") ? "&" : "?";
      for (Pair param : collectionQueryParams) {
        if (param.getValue() != null) {
          if (prefix != null) {
            url.append(prefix);
            prefix = null;
          } else {
            url.append("&");
          }
          String value = parameterToString(param.getValue());
          // collection query parameter value already escaped as part of parameterToPairs
          url.append(escapeString(param.getName())).append("=").append(value);
        }
      }
    }

    if (urlQueryDeepObject != null && urlQueryDeepObject.length() > 0) {
      url.append(url.toString().contains("?") ? "&" : "?");
      url.append(urlQueryDeepObject);
    }

    return url.toString();
  }