public static void init(BlueprintFactory factory, BlueprintDAO bpDao, TopologyRequestDAO trDao,
                          SecurityConfigurationFactory securityFactory, Gson gson, AmbariMetaInfo metaInfo) {
    blueprintFactory = factory;
    blueprintDAO = bpDao;
    topologyRequestDAO = trDao;
    securityConfigurationFactory = securityFactory;
    jsonSerializer = gson;
    ambariMetaInfo = metaInfo;
  }
Static initialization.

@param factory   blueprint factory
@param bpDao       blueprint data access object
@param gson      json serializer
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintResourceProvider.java