Source Code for Module mobi.mtld.da.properties

 1  #!/usr/bin/env python 
 2   
 3  """ 
 4  @copyright: 
 5   Copyright (c) 2014 by mTLD Top Level Domain Limited. All rights reserved.\n 
 6   Portions copyright (c) 2008 by Argo Interactive Limited.\n 
 7   Portions copyright (c) 2008 by Nokia Inc.\n 
 8   Portions copyright (c) 2008 by Telecom Italia Mobile S.p.A.\n 
 9   Portions copyright (c) 2008 by Volantis Systems Limited.\n 
10   Portions copyright (c) 2002-2008 by Andreas Staeding.\n 
11   Portions copyright (c) 2008 by Zandan.\n 
12  @author: dotMobi 
13  """ 
14   
15  from mobi.mtld.da.data_type import DataType 
16   
17 -class Properties(dict): 
18   """ 
19   Contains a hash of names to Property objects. An instance of this class is 
20   returned by DeviceApi.properties. 
21   """ 
22   
23 - def contains(self, property_name, value_to_check): 
24    """ 
25    Checks whether the properties set has the given pair of property and value. 
26    @param property_name: is a String with the property name. 
27    @param value_to_check: is a Value to check. 
28    It returs a bool value. 
29    """ 
30   
31    if property_name is None or value_to_check is None: 
32     return False 
33   
34    if property_name in self: 
35   
36     if self[property_name].value == value_to_check: 
37      return True 
38   
39     if self[property_name].data_type_id == DataType.BOOLEAN: 
40   
41      if (value_to_check == 'true' or value_to_check == 1 or 
42       value_to_check == '1' or value_to_check == True): 
43       return bool(self[property_name]) == True 
44   
45      if (value_to_check == 'false' or value_to_check == 0 or 
46       value_to_check == '0' or value_to_check == False): 
47       return bool(self[property_name]) == False 
48   
49     if self[property_name].data_type_id == DataType.INTEGER: 
50      try: 
51       value_to_check_int = int(value_to_check) 
52       return int(self[property_name]) == value_to_check_int 
53      except: 
54       return False 
55   
56    return False 
57   
58 - def get(self, property_name): 
59    """ 
60    Gets the value of the given property identified by its name. 
61    @param property_name: is a String with the property_name. 
62    It returns  Property value or None if the property does not exist. 
63    """ 
64    if property_name in self: 
65     return self[property_name] 
66    return None 
67