class DATA_RESOURCE_FACTORY_IMPL General cluster: transfer description: "Implementation of data resource factory" create: make Ancestors ANY Queries address: STRING_8 default_service: STRING_8 is_address_correct: BOOLEAN is_address_set: BOOLEAN is_service_supported: BOOLEAN resource: DATA_RESOURCE service: STRING_8 url: URL Commands create_resource set_address (addr: STRING_8) set_default_service (service_name: STRING_8) Constraints default service specified