code: @SuppressWarnings("unchecked")
      public boolean hasReferences(Requirement requirement, String identifier) throws GreenPepperServerException
      {
          Vector params = CollectionUtil.toVector(requirement.marshallize());
  
          log.debug("Does Requirement " + requirement.getName() + " Has References");
          String hasReferences = (String)execute(XmlRpcMethodName.doesRequirementHasReferences, params, identifier);
  
          return Boolean.valueOf(hasReferences);
      }
docs: {@inheritDoc}