| static void | UpgradeUtils. addAttributeDefaultValues(String serviceName,
                         String subSchemaName,
                         String schemaType,
                         String attributeName,
                         Set defaultValues) | Adds default values to an existing attribute. | 
| static void | UpgradeUtils. addAttributeToSchema(ServiceSchema serviceSchema,
                    Node attributeSchemaNode) | Adds new attribute schema to an existing service. | 
| static void | UpgradeUtils. addAttributeToSchema(String serviceName,
                    String subSchemaName,
                    String schemaType,
                    Node attributeSchemaNode,
                    SSOToken adminToken) | Adds new attribute schema to an existing service. | 
| static void | UpgradeUtils. addAttributeToSubSchema(String serviceName,
                       String subSchemaName,
                       String schemaType,
                       String attributeSchemaFile) | Adds new attribute schema to a sub schema in an existing service. | 
| static void | UpgradeUtils. createService(String fileName) | Creates a new service schema in the configuration store. | 
| static void | UpgradeUtils. removeAttributeSchema(ServiceSchema serviceSchema,
                     String attributeName) | Removes attribute schema from an existing service. | 
| static void | UpgradeUtils. removeAttributeSchema(String serviceName,
                     String subSchemaName,
                     String schemaType,
                     String attributeName,
                     SSOToken adminToken) | Remove an attribute schema from an existing service. | 
| static void | UpgradeUtils. replaceAttributeSchema(ServiceSchema serviceSchema,
                      String attributeName,
                      Node attributeSchemaNode) | Replace an attribute schema from an existing service with the new one | 
| static void | UpgradeUtils. replaceAttributeSchema(String serviceName,
                      String subSchemaName,
                      String schemaType,
                      String attributeName,
                      SSOToken adminToken,
                      Node attributeSchemaNode) | Replace an attribute schema from an existing service with the new one |