# encoding: utf-8
module FeduxOrgStdlib
  module Models
    module Exceptions
      #internal error
      class InternalError < Exception; end

      #raised if one tries to delete an instance which
      #does not exist
      class InstanceNotFound < InternalError; end

      #raised if one tries to use a keyword whose use
      #is restricted
      class UnauthorizedUseOfKeyword < InternalError; end

      #raised if one uses invalid search criteria
      class InvalidSearchCriteria < InternalError; end

      #raised if the code which defines an import filter
      #is malformed
      class MethodNeedsToBeImplemented < InternalError; end

      #raised if one tries to use an unimplemented exception
      class ExceptionNeedsToBeImplemented < InternalError; end

      #raised if one forgot to store files at `path_to_instances`
      class NoImplementationsForModelFound < InternalError; end

      #raised if an file system error occured
      class FilesystemError < Exception ; end

      #raise if a directory does not exist in filesystem
      class DirectoryDoesNotExist < FilesystemError; end

      #raise if a file does not exist in filesystem
      class FileDoesNotExist < FilesystemError; end

    end
  end
end