za.co.absa.cobrix.spark.cobol.schema.SchemaRetentionPolicy.scala Maven / Gradle / Ivy

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/*
 * Copyright 2018-2019 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.cobrix.spark.cobol.schema

object SchemaRetentionPolicy extends Enumeration {
  type SchemaRetentionPolicy = Value

  val KeepOriginal, CollapseRoot = Value

  def withNameOpt(s: String): Option[Value] = {
    val exactNames = values.find(_.toString == s)
    if (exactNames.isEmpty) {
      val sLowerCase = s.toLowerCase()
      if (sLowerCase == "keep_original") {
        Some(KeepOriginal)
      } else if (sLowerCase == "collapse_root") {
        Some(CollapseRoot)
      } else {
        None
      }
    } else {
      exactNames
    }
  }

}