Source Code for Module ajango.core.hybrid

 1  ########################################################################### 
 2  #                                                                         # 
 3  #  Copyright (C) 2016  Rafal Kobel <rafyco1@gmail.com>                    # 
 4  #                                                                         # 
 5  #  This program is free software: you can redistribute it and/or modify   # 
 6  #  it under the terms of the GNU General Public License as published by   # 
 7  #  the Free Software Foundation, either version 3 of the License, or      # 
 8  #  (at your option) any later version.                                    # 
 9  #                                                                         # 
10  #  This program is distributed in the hope that it will be useful,        # 
11  #  but WITHOUT ANY WARRANTY; without even the implied warranty of         # 
12  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the           # 
13  #  GNU General Public License for more details.                           # 
14  #                                                                         # 
15  #  You should have received a copy of the GNU General Public License      # 
16  #  along with this program.  If not, see <http://www.gnu.org/licenses/>.  # 
17  #                                                                         # 
18  ########################################################################### 
19  """ 
20  Modul z klasa abstrakcyjna dla obiektow ktore moga byc inicjalizowane zarowno 
21  przez dane XML jak i przez zmienna slowinkowa. 
22  """ 
23   
24  from django.core.management.base  import CommandError 
25  from ajango.core.XMLReader        import XMLReader 
26  from xml.dom                      import minidom 
27  import abc 
28   
29 -def get_str_object_factory(obj, default='default'): 
30      """ Zwraca okreslenie typu obiektu w postaci napisu. """ 
31      if isinstance(obj.object, minidom.Element): 
32          obj.str = obj.object.getAttribute('type') 
33          if obj.str == "": 
34              obj.str = default 
35          obj.param = obj.object.getAttribute('param') 
36      else: 
37          try: 
38              obj.str = obj.object['type'] 
39          except KeyError: 
40              raise CommandError("Input element is invalid") 
41   
42 -class Hybrid(XMLReader): 
43      """ Klasa . """ 
44      __metaclass__ = abc.ABCMeta 
45 -    def __init__(self, param): 
46          self.object = param 
47          if self.is_read_from_xmldoc(): 
48              XMLReader.__init__(self, param, param) 
49          else: 
50              self.read_from_dict(param) 
51 -    def init(self): 
52          """ Inicjalizacja obiektu. """ 
53          self.read_from_xml(self.object) 
54      @abc.abstractmethod 
55 -    def read_from_xml(self, xmldoc): 
56          """ Inicjalizacja z danych XML. """ 
57          raise NotImplementedError() 
58      @abc.abstractmethod 
59 -    def read_from_dict(self, param): 
60          """ Inicjalizacja ze zmiennej slownikowej. """ 
61          raise NotImplementedError() 
62 -    def is_read_from_xmldoc(self): 
63          """ Sparwdzanie czy obiekt jest odczytany z XML'a. """ 
64          return isinstance(self.object, minidom.Element) 
65