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ModelMapper.scala
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ModelMapper.scala
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/*
* Copyright 2021 ABSA Group Limited
*
* 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 za.co.absa.spline.harvester.dispatcher.modelmapper
import za.co.absa.spline.commons.version.Version
import za.co.absa.spline.harvester.dispatcher.ProducerApiVersion
import za.co.absa.spline.producer.model._
trait ModelMapper[TPlanDTO <: AnyRef, TEventDTO <: AnyRef] {
def toDTO(plan: ExecutionPlan): Option[TPlanDTO]
def toDTO(event: ExecutionEvent): Option[TEventDTO]
}
object ModelMapper {
def forApiVersion(version: Version): ModelMapper[_ <: AnyRef, _ <: AnyRef] = version match {
case ProducerApiVersion.V1_2 => ModelMapperV12
case ProducerApiVersion.V1_1 => ModelMapperV11
case ProducerApiVersion.V1 => ModelMapperV10
case _ => throw new UnsupportedOperationException(s"API Version:'$version' is not supported!")
}
def toUntypedMap(toAttrOrExprRef: AttrOrExprRef => Any, map: Map[String, Any]): Map[String, Any] = {
def mapValue(value: Any): Any = value match {
case aoe: AttrOrExprRef => toAttrOrExprRef(aoe)
case s: Seq[_] => s.map(mapValue)
case m: Map[_, _] => m.transform((k, v) => mapValue(v))
case o: Option[_] => o.map(mapValue)
case other => other
}
map.transform((k, v) => mapValue(v))
}
}