code: public ProcessingParameters getProcessingParameters(Map<String,String> pParams) {
          Map<ConfigKey,String> procParams = ProcessingParameters.convertToConfigMap(pParams);
          for (Map.Entry<ConfigKey,String> entry : globalConfig.entrySet()) {
              ConfigKey key = entry.getKey();
              if (key.isRequestConfig() && !procParams.containsKey(key)) {
                  procParams.put(key,entry.getValue());
              }
          }
          return new ProcessingParameters(procParams,pParams.get(PATH_QUERY_PARAM));
      }
docs: Get processing parameters from a string-string map
  
  @param pParams params to extra. A parameter "p" is used as extra path info
  @return the processing parameters