spray.routing.StandardRoute.scala Maven / Gradle / Ivy
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A suite of lightweight Scala libraries for building and consuming RESTful web services on top of Akka
/*
* Copyright © 2011-2013 the spray project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package spray.routing
import shapeless.HList
/**
* A Route that can be implicitly converted into a Directive (fitting any signature).
*/
abstract class StandardRoute extends Route {
def toDirective[L <: HList]: Directive[L] = StandardRoute.toDirective(this)
}
object StandardRoute {
def apply(route: Route): StandardRoute = route match {
case x: StandardRoute ⇒ x
case x ⇒ new StandardRoute { def apply(ctx: RequestContext): Unit = { x(ctx) } }
}
/**
* Converts the route into a directive that never passes the request to its inner route
* (and always returns its underlying route).
*/
implicit def toDirective[L <: HList](route: Route): Directive[L] = Route.toDirective(route)
}