code: @SuppressWarnings("unchecked")
      public static Map component_conf(TopologyContext topology_context, String component_id) {
          Map<Object, Object> componentConf = new HashMap<>();
          String jconf = topology_context.getComponentCommon(component_id).get_json_conf();
          if (jconf != null) {
              componentConf = (Map<Object, Object>) JStormUtils.from_json(jconf);
          }
  
          return componentConf;
      }
docs: get component configuration