1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# Copyright (C) 2009, Tutorius.org
# Copyright (C) 2009, Vincent Vinet <vince.vinet@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
Services
This module supplies services to be used by States, FSMs, Actions and Filters.
Services provided are:
-Access to the running activity
-Access to the running tutorial
"""
class ObjectStore(object):
#Begin Singleton code
instance=None
def __new__(cls):
if not ObjectStore.instance:
ObjectStore.instance = ObjectStore.__ObjectStore()
#End Singleton code
class __ObjectStore(object):
"""
The Object Store is a singleton class that allows access to
the current runnign activity and tutorial.
"""
def __init__(self):
self._activity = None
self._tutorial = None
#self._fsm_path = []
def set_activity(self, activity):
"""Setter for activity"""
self._activity = activity
def get_activity(self):
"""Getter for activity"""
return self._activity
activity = property(fset=set_activity,fget=get_activity,doc="activity")
def set_tutorial(self, tutorial):
"""Setter for tutorial"""
self._tutorial = tutorial
def get_tutorial(self):
"""Getter for tutorial"""
return self._tutorial
tutorial = property(fset=set_tutorial,fget=get_tutorial,doc="tutorial")
__doc__ = __ObjectStore.__doc__
|