Files
EWF/library/error/src/error.e
Jocelyn Fiat f74ac66569 First integration of the new GW_ design more centralized on connector, and does not require specific feature on GW_APPLICATION depending on the connector.
So this is really more flexible this way, and much easier to write application supporting CGI, FCGI, Nino and so on .. as demonstrated in hello_world

This is a first version, more will come later, mainly migrating from Eiffel Web Reloaded to this Eiffel Web Framework project.
2011-07-12 11:53:00 +02:00

81 lines
1.6 KiB
Plaintext

note
description : "Objects that represent an error"
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date$"
revision: "$Revision$"
deferred class
ERROR
feature -- Access
code: INTEGER
deferred
ensure
result_not_zero: Result /= 0
end
name: STRING
deferred
ensure
result_attached: Result /= Void
end
message: detachable STRING_32
-- Potential error message
deferred
end
parent: detachable ERROR
-- Eventual error prior to Current
feature -- String representation
string_representation: STRING_32
-- String representation for Current
do
create Result.make_from_string (name.as_string_32)
Result.append_character (' ')
Result.append_character ('(')
Result.append_integer (code)
Result.append_character (')')
if attached message as m then
Result.append_character (':')
Result.append_character (' ')
Result.append_string (m)
end
end
feature -- Change
set_parent (a_parent: like parent)
-- Set `parent' to `a_parent'
do
parent := a_parent
end
feature -- Visitor
process (a_visitor: ERROR_VISITOR)
-- Process Current using `a_visitor'.
require
a_visitor_not_void: a_visitor /= Void
deferred
end
invariant
name_attached: name /= Void
note
copyright: "Copyright (c) 1984-2011, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
5949 Hollister Ave., Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end