alloy.openapi.NullableMapper.scala Maven / Gradle / Ivy
/* Copyright 2022 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 alloy.openapi
import alloy.NullableTrait
import software.amazon.smithy.jsonschema.{
JsonSchemaMapper,
JsonSchemaMapperContext,
Schema
}
import software.amazon.smithy.model.node.Node
class NullableMapper extends JsonSchemaMapper {
override def updateSchema(
context: JsonSchemaMapperContext,
schemaBuilder: Schema.Builder
): Schema.Builder = {
context.getShape
.getTrait(classOf[NullableTrait])
.asScala
.map { _ =>
schemaBuilder.putExtension(
"nullable",
Node.from(true)
)
}
.getOrElse(schemaBuilder)
}
}