swaydb.java.data.util.Optionals.scala Maven / Gradle / Ivy

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/*
 * Copyright (c) 2020 Simer JS Plaha ([email protected] - @simerplaha)
 *
 * This file is a part of SwayDB.
 *
 * SwayDB is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * SwayDB is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with SwayDB. If not, see .
 */

package swaydb.java.data.util

import java.util.Optional

object Optionals {

  implicit class OptionalImplicits[T](optional: Optional[T]) {
    @inline final def isDefined =
      optional.isPresent

    /**
     * Seems like Java8 does not have optional.isEmpty. So custom functions.
     */
    @inline final def isEmpty =
      !isDefined
  }
}