package com.aragost.javahg.internals;
   
   
   /**
    * Exception thrown when during parsing of the output from command
    * server, some unexpected output is encountered.
    * <p>
    * It means that Mercurial generated output that JavaHg didn't
    * anticipate. If this exception is throw it generally means there is a
   * bug in JavaHg.
   */
  public class UnexpectedCommandOutputException extends RuntimeException {
  
      private static final long serialVersionUID = 1L;
  
      public UnexpectedCommandOutputException(AbstractCommand command, String s) {
          super(createMessage(command, s));
      }
  
      public UnexpectedCommandOutputException(String msg) {
          super(msg);
      }
  
      private static String createMessage(AbstractCommand command, String s) {
          StringBuilder builder = new StringBuilder();
          builder.append("Unexpected output from: ").append(command);
          if (s != null) {
              builder.append(" [").append(s).append(']');
          }
          return builder.toString();
      }
  
  }