za.co.absa.enceladus.conformance.interpreter.ThreeStateSwitch.scala Maven / Gradle / Ivy
/*
* Copyright 2018 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.enceladus.conformance.interpreter
sealed trait ThreeStateSwitch {
val name: String
}
object ThreeStateSwitch {
def apply(value: String): ThreeStateSwitch = value match {
case Always.name => Always
case Never.name => Never
case Auto.name => Auto
case str => throw new IllegalArgumentException(s"Unknown switch: '$str'. It should be one of: 'always', 'never', 'auto'.")
}
}
case object Always extends ThreeStateSwitch {
val name = "always"
}
case object Never extends ThreeStateSwitch {
val name = "never"
}
case object Auto extends ThreeStateSwitch {
val name = "auto"
}