standalone-container/src/main/scala/com/yahoo/container/standalone/Converter.scala


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.standalone

/**
 * @author tonytv
 */
trait Converter[T] {
  def convert(s: String): T
}

object Converter {
  def toConverter[T](f: String => T) = new Converter[T] {
    override def convert(s: String) = f(s)
  }

  implicit val intConverter = toConverter(_.toInt)
  implicit val longConverter = toConverter(_.toLong)
  implicit val boolConverter = toConverter(_.toBoolean)
  implicit val stringConverter = toConverter(identity)

  implicit val javaIntegerConverter:Converter[Integer] = toConverter(_.toInt)
  implicit val javaLongConverter:Converter[java.lang.Long] = toConverter(_.toLong)
  implicit val javaBooleanConverter:Converter[java.lang.Boolean] = toConverter(_.toBoolean)


}