private List<Map<String, String>> processHostGroupComponents(HostGroup group) {
    List<Map<String, String>> listHostGroupComponents = new ArrayList<>();
    for (Component component : group.getComponents()) {
      Map<String, String> mapComponentProperties = new HashMap<>();
      listHostGroupComponents.add(mapComponentProperties);
      mapComponentProperties.put("name", component.getName());
    }
    return listHostGroupComponents;
  }
Process host group component information for a specific host.

@param group host group instance

@return list of component names for the host
ambari-server/src/main/java/org/apache/ambari/server/api/query/render/ClusterBlueprintRenderer.java