@startuml hide empty description state "No Vault" as None state "Opened Vault" as Opened { state "In-memory" as MemoryOpened state "On EFS" as EFSOpened } state "Closed Vault" as Closed { state "On EFS" as EFSClosed } None --> Opened : createVault Opened --> None : destroyVault Opened --> Closed : closeVault Closed --> Opened : openVault Closed --> None : destroyVault @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art