provide

def provide[T](value: T): Directive1[T] 

Description¶

Provides a constant value to the inner route.

The provide directive is used as a building block for Custom Directives to provide a single value to the inner route. To provide several values use the tprovide directive.

See Providing Values to Inner Routes for an overview of similar directives.

Example¶

Scala

Java

copysourcedef providePrefixedString(value: String): Directive1[String] = provide("prefix:" + value)
val route =
  providePrefixedString("test") { value =>
    complete(value)
  }

// tests:
Get("/") ~> route ~> check {
  responseAs[String] shouldEqual "prefix:test"
}

copysourceimport static org.apache.pekko.http.javadsl.server.Directives.provide;

final Route route = providePrefixedStringRoute("test");

// tests:
testRoute(route).run(HttpRequest.GET("/")).assertEntity("prefix:test");