smithy4s.codegen.internals.ShapeExtractor.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
import software.amazon.smithy.model.node.Node
import software.amazon.smithy.model.shapes.Shape
import java.{util => ju}
class ShapeExtractor[T](as: Shape => ju.Optional[T]) {
def unapply(shape: Shape): Option[T] = {
val optional = as(shape)
if (optional.isPresent())(Some(optional.get())) else None
}
}
class NodeExtractor[T](as: Node => Option[T]) {
def unapply(node: Node): Option[T] = as(node)
}