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|
module MIME
#
# General purpose MIME errors.
#
class Error < StandardError ; end
#
# Undetectable MIME content type error.
#
class UnknownContentError < Error ; end
#
# Abstract class object initialization error. Many classes in the MIME
# library are abstract and will raise this error.
#
class AbstractClassError < Error
#
# A helper method for detecting the intialization of an object in an
# abstract class. +myself+ must always be *self* and +klass+ is the
# abstract class object.
#
def self.no_instantiation myself, klass
if myself.class == klass
raise AbstractClassError.new('cannot construct abstract class')
end
end
end
end
|
