Files
EWF/library/error/src/error.e
Jocelyn Fiat 145b129b28 Fixed ERROR_HANDLER.destroy
Fixed and export ERROR_HANDLER.remove_synchronized_handler
Added comments
Added associated autotests
2012-02-15 11:03:30 +01:00

93 lines
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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
inherit
ANY
DEBUG_OUTPUT
feature -- Access
code: INTEGER
deferred
ensure
result_not_zero: Result /= 0
end
name: READABLE_STRING_8
deferred
ensure
result_attached: Result /= Void
end
message: detachable READABLE_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 -- Status report
debug_output: STRING
do
Result := string_representation.as_string_8
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: "2011-2012, 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