<<interface>>OgcServicecreateAllServices()createSingleService()WcsServiceindicator__init__(path)+ createAllServices()+ createSingleService(indicator, file_path)- writeFile(file_path)WfsServiceindicator__init__(path)+ createAllServices()+ createSingleService(indicator, file_path)- writeFile(file_path)WmsServiceindicator__init__(path)+ createAllServices()+ createSingleService(indicator, file_path)- writeFile(file_path)