package emissary.command.converter;
   
   import emissary.directory.EmissaryNode;
   
   import picocli.CommandLine.ITypeConverter;
   
   import java.util.Locale;
   
   public class ModeConverter implements ITypeConverter<EmissaryNode.Mode> {
  
      @Override
      public EmissaryNode.Mode convert(String s) throws Exception {
          switch (s.toLowerCase(Locale.getDefault())) {
              case "cluster":
                  return EmissaryNode.Mode.CLUSTER;
              case "standalone":
                  return EmissaryNode.Mode.STANDALONE;
              default:
                  throw new IllegalArgumentException("Unknown mode: " + s);
          }
      }
  }