smithy4s.codegen.internals.TraitExtractor.scala Maven / Gradle / Ivy
/*
* Copyright 2021-2024 Disney Streaming
*
* Licensed under the Tomorrow Open Source Technology License, Version 1.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://disneystreaming.github.io/TOST-1.0.txt
*
* 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 smithy4s.codegen.internals
import software.amazon.smithy.model.shapes.Shape
import software.amazon.smithy.model.traits.Trait
import java.lang.{Class => jClass}
import scala.reflect.ClassTag
private[internals] class TraitExtractor[T <: Trait](implicit T: ClassTag[T]) {
def apply(s: Shape): Option[T] =
s.getTrait[T](T.runtimeClass.asInstanceOf[jClass[T]]).asScala
def unapply(s: Shape): Option[T] = apply(s)
}