@Override
  public Set<Resource> getResources(Request request, Predicate predicate)
      throws SystemException, UnsupportedPropertyException,
      NoSuchResourceException, NoSuchParentResourceException {

    final Set<StackConfigurationRequest> requests = new HashSet<>();

    if (predicate == null) {
      requests.add(getRequest(Collections.emptyMap()));
    } else {
      for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) {
        requests.add(getRequest(propertyMap));
      }
    }

    Set<String> requestedIds = getRequestPropertyIds(request, predicate);

    Set<StackConfigurationResponse> responses = getResources(new Command<Set<StackConfigurationResponse>>() {
      @Override
      public Set<StackConfigurationResponse> invoke() throws AmbariException {
        return getManagementController().getStackConfigurations(requests);
      }
    });

    Set<Resource> resources = new HashSet<>();
    
    for (StackConfigurationResponse response : responses) {
      Resource resource = new ResourceImpl(Resource.Type.StackConfiguration);

      setResourceProperty(resource, STACK_NAME_PROPERTY_ID,
          response.getStackName(), requestedIds);

      setResourceProperty(resource, STACK_VERSION_PROPERTY_ID,
          response.getStackVersion(), requestedIds);

      setResourceProperty(resource, SERVICE_NAME_PROPERTY_ID,
          response.getServiceName(), requestedIds);

      setResourceProperty(resource, PROPERTY_NAME_PROPERTY_ID,
          response.getPropertyName(), requestedIds);

      setResourceProperty(resource, PROPERTY_VALUE_PROPERTY_ID,
          response.getPropertyValue(), requestedIds);

      setResourceProperty(resource, PROPERTY_VALUE_ATTRIBUTES_PROPERTY_ID,
          response.getPropertyValueAttributes(), requestedIds);

      setResourceProperty(resource, PROPERTY_DEPENDS_ON_PROPERTY_ID,
          response.getDependsOnProperties(), requestedIds);

      setResourceProperty(resource, PROPERTY_DESCRIPTION_PROPERTY_ID,
          response.getPropertyDescription(), requestedIds);

      //should not be returned if empty
      if (StringUtils.isNotEmpty(response.getPropertyDisplayName())) {
        setResourceProperty(resource, PROPERTY_DISPLAY_NAME_PROPERTY_ID,
            response.getPropertyDisplayName(), requestedIds);
      }

      setResourceProperty(resource, PROPERTY_PROPERTY_TYPE_PROPERTY_ID, 
          response.getPropertyType(), requestedIds);
      
      setResourceProperty(resource, PROPERTY_TYPE_PROPERTY_ID,
          response.getType(), requestedIds);

      setDefaultPropertiesAttributes(resource, requestedIds);

      for (Map.Entry<String, String> attribute : response.getPropertyAttributes().entrySet()) {
        setResourceProperty(resource, PropertyHelper.getPropertyId("StackConfigurations", attribute.getKey()),
            attribute.getValue(), requestedIds);
      }

      resources.add(resource);
    }

    return resources;
  }
The property ids for a StackConfiguration resource.
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StackConfigurationResourceProvider.java