Mercurial > hg > soundsoftware-site
comparison .svn/pristine/22/226ca6df54d2f722db0a366c7bc4bc8b7ec109c6.svn-base @ 1295:622f24f53b42 redmine-2.3
Update to Redmine SVN revision 11972 on 2.3-stable branch
author | Chris Cannam |
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date | Fri, 14 Jun 2013 09:02:21 +0100 |
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1294:3e4c3460b6ca | 1295:622f24f53b42 |
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1 # Redmine - project management software | |
2 # Copyright (C) 2006-2012 Jean-Philippe Lang | |
3 # | |
4 # This program is free software; you can redistribute it and/or | |
5 # modify it under the terms of the GNU General Public License | |
6 # as published by the Free Software Foundation; either version 2 | |
7 # of the License, or (at your option) any later version. | |
8 # | |
9 # This program is distributed in the hope that it will be useful, | |
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 # GNU General Public License for more details. | |
13 # | |
14 # You should have received a copy of the GNU General Public License | |
15 # along with this program; if not, write to the Free Software | |
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
17 | |
18 module Redmine | |
19 module SubclassFactory | |
20 def self.included(base) | |
21 base.extend ClassMethods | |
22 end | |
23 | |
24 module ClassMethods | |
25 def get_subclass(class_name) | |
26 klass = nil | |
27 begin | |
28 klass = class_name.to_s.classify.constantize | |
29 rescue | |
30 # invalid class name | |
31 end | |
32 unless subclasses.include? klass | |
33 klass = nil | |
34 end | |
35 klass | |
36 end | |
37 | |
38 # Returns an instance of the given subclass name | |
39 def new_subclass_instance(class_name, *args) | |
40 klass = get_subclass(class_name) | |
41 if klass | |
42 klass.new(*args) | |
43 end | |
44 end | |
45 end | |
46 end | |
47 end |