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fetchdirection.scala
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fetchdirection.scala
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// Copyright (c) 2013-2017 Rob Norris
// This software is licensed under the MIT License (MIT).
// For more information see LICENSE or https://opensource.org/licenses/MIT
package doobie.enum
import doobie.util.invariant._
import java.sql.ResultSet._
import cats.kernel.Eq
import cats.kernel.instances.int._
/** @group Types */
sealed abstract class FetchDirection(val toInt: Int) extends Product with Serializable
/** @group Modules */
object FetchDirection {
/** @group Values */ case object Forward extends FetchDirection(FETCH_FORWARD)
/** @group Values */ case object Reverse extends FetchDirection(FETCH_REVERSE)
/** @group Values */ case object Unknown extends FetchDirection(FETCH_UNKNOWN)
def fromInt(n: Int): Option[FetchDirection] =
Some(n) collect {
case Forward.toInt => Forward
case Reverse.toInt => Reverse
case Unknown.toInt => Unknown
}
def unsafeFromInt(n: Int): FetchDirection =
fromInt(n).getOrElse(throw InvalidOrdinal[FetchDirection](n))
implicit val EqFetchDirection: Eq[FetchDirection] =
Eq.by(_.toInt)
}