Functional Servlet MVC

Key items

Functional Servlet based Routes

@ConfigurationpublicclassFunctionalRouter {@BeanpublicRouterFunction<ServerResponse>routes() {returnRouterFunctions.route()                          .POST("/fn",request ->ServerResponse.ok().body("Functional hello!"))                          .GET("/**",request ->ServerResponse.ok().body("_self: " +request.path()))                          .filter((request,next) -> {varresponse =next.handle(request);varheaders =HttpHeaders.writableHttpHeaders(response.headers());headers.add("X-FUNCTIONAL","It's fucking awesome!");returnresponse;                          })                          .build();  }}

Build, run and test

./mvnw# or: ./gradlewjava -jar ./target/*.jar# or: ./build/libs/*.jarhttp :8080/fn body=worldhttp :8080/mvc/http :8080/mvc body=hellohttp :8080/fn/

zip sources (out of topic)

./gradlew sources# or ./mvnw package