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• i18n_2.11
• 1.0.1
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• Message.scala

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s_mach.i18n.messages.Message.scala Maven / Gradle / Ivy

/*
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         .t1i .,::;;; ;1tt        Copyright (c) 2016 S-Mach, Inc.
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*/
package s_mach.i18n.messages

import s_mach.i18n.I18NConfig

/**
  * A base trait for a message that has a message key
  */
trait Message {

  def key: Symbol

  /**
    * Throw IllegalArgumentException if the message key is missing
    */
  def throwIfMissing()(implicit i18ncfg:I18NConfig) : this.type = {
    if(i18ncfg.messages.contains(key) == false) {
      throw new NoSuchElementException(s"Messages missing key $key")
    } else {
      this
    }
  }

}