code: public void addAllBolts(List<BoltDef> bolts, boolean override){
          for(BoltDef bolt : bolts){
              String id = bolt.getId();
              if(this.boltMap.get(id) == null || override) {
                  this.boltMap.put(bolt.getId(), bolt);
              } else {
                  LOG.warn("Ignoring attempt to create bolt '{}' with override == false.", id);
              }
          }
      }
docs: used by includes implementation