@startuml interface Filter { void doFilter(Request, Response, FilterChain) } class FilterChain { filters : List<Filter> void doFilter(Request, Response) } class Request class Response class AFilterImpl class BFilterImpl Filter --|> AFilterImpl Filter --|> BFilterImpl Request <.. Filter Response <.. Filter FilterChain "1" o--> "*" Filter @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