package com.ctrip.framework.apollo.core.enums;

 import com.ctrip.framework.apollo.core.utils.StringUtils;

 /**

  * @author Jason Song(song_s@ctrip.com)

  */

 public enum ConfigFileFormat {

   Properties("properties"), XML("xml");

   private String value;

   ConfigFileFormat(String value) {

     this.value = value;

   }

   public String getValue() {

     return value;

   }

   public static ConfigFileFormat fromString(String value){

     if (StringUtils.isEmpty(value)){

       throw new IllegalArgumentException("value can not be empty");

     }

     switch (value){

       case "properties":

         return Properties;

       case "xml":

         return XML;

     }

     throw new IllegalArgumentException(value + " can not map enum");

   }

 }