Source Code for Package ajango.database.columns

 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  """ Modul zarzadzania kolumnami. """ 
20   
21  from django.core.management.base import CommandError 
22  from ajango.core.factory         import FactoryBase 
23  from ajango.core.generable       import Generable 
24  from ajango.core.hybrid          import Hybrid, get_str_object_factory 
25  import abc 
26   
27 -class ColumnFactoryObject(FactoryBase): 
28      """ Klasa obiektu zarzadzajacego kolumnami. """ 
29 -    def init(self): 
30          """ Metoda inicjalizujaca. """ 
31          self.set_items('Column', { 
32              'default'     : 'ajango.database.columns.default', 
33              'button'      : 'ajango.database.columns.button' 
34          }) 
35          get_str_object_factory(self) 
36   
37 -def column_factory(param): 
38      """ Fabryka kolumn. """ 
39      return ColumnFactoryObject(param).get_from_params() 
40   
41 -class ColumnBase(Hybrid, Generable): 
42      """ Klasa bazowa obiektu obslugujacego kolumny. """ 
43      __metaclass__ = abc.ABCMeta 
44 -    def __init__(self, xmldoc, param=None): 
45          self.type = "unKnown" 
46          self.theme = 'default' 
47          self.has_prepare = False 
48          self.data = {} 
49          self.xml_name = "COLUMN" 
50          self.label = "" 
51          self.tag = "" 
52          self.pre_init() 
53          Hybrid.__init__(self, xmldoc) 
54          self.post_init() 
55 -    def read_from_xml(self, xmldoc): 
56          """ Inicjalizacja z danych XML. """ 
57          self.label = self.getAttribute('label') 
58          self.tag = self.getAttribute('tag') 
59 -    def read_from_dict(self, params): 
60          """ Inicjalizacja ze zmiennej slownikowej. """ 
61          try: 
62              self.label = params['label'] 
63              self.tag = params['tag'] 
64          except KeyError: 
65              raise CommandError("Input element is invalid") 
66 -    def pre_init(self): 
67          """ Czynnosci do wykonania przed inicjalizacja. """ 
68          pass 
69 -    def post_init(self): 
70          """ Czynnosci do wykonania po inicjalizacji. """ 
71          pass 
72 -    def check(self, name, xml_doc_elem): 
73          """ Oczytanie nodow wewnetrznych. """ 
74          pass 
75 -    def prepare_data(self): 
76          """ Przygotowanie danych. """ 
77          if self.has_prepare: 
78              return 
79          self.has_prepare = True 
80          self.data['tag'] = self.tag 
81          self.data['label'] = self.label 
82          self.data['url'] = '%s/ajango_columns/%s.html' % (self.theme, self.type) 
83      @abc.abstractmethod 
84 -    def get_data(self, value=None): 
85          """ Pobranie danych dla szablonu. """ 
86          raise CommandError("Please implement this method") 
87 -    def get_label(self): 
88          """ Pobranie opisu kolumny. """ 
89          self.prepare_data() 
90          return self.label 
91