com.dimajix.flowman.spec.mapping.enums.scala Maven / Gradle / Ivy

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A Spark based ETL tool

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/*
 * Copyright 2018-2019 Kaya Kupferschmidt
 *
 * 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 com.dimajix.flowman.spec.mapping

import java.util.Locale


object InsertPosition {
    def ofString(pos:String) : InsertPosition = {
        pos.toLowerCase(Locale.ROOT) match {
            case "beginning" => BEGINNING
            case "end" => END
            case p:String => throw new IllegalArgumentException(s"Insert position '$p' not supported")
        }
    }

    case object BEGINNING extends InsertPosition("beginning")
    case object END extends InsertPosition("end")
}

sealed abstract class InsertPosition(position:String) {}