Source Code for Module data_store.prototype

 1  ############################################################################### 
 2  #                                                                             # 
 3  # Copyright (C) 2003,2007,2017 Edward d'Auvergne                              # 
 4  #                                                                             # 
 5  # This file is part of the program relax (http://www.nmr-relax.com).          # 
 6  #                                                                             # 
 7  # This program is free software: you can redistribute it and/or modify        # 
 8  # it under the terms of the GNU General Public License as published by        # 
 9  # the Free Software Foundation, either version 3 of the License, or           # 
10  # (at your option) any later version.                                         # 
11  #                                                                             # 
12  # This program is distributed in the hope that it will be useful,             # 
13  # but WITHOUT ANY WARRANTY; without even the implied warranty of              # 
14  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               # 
15  # GNU General Public License for more details.                                # 
16  #                                                                             # 
17  # You should have received a copy of the GNU General Public License           # 
18  # along with this program.  If not, see <http://www.gnu.org/licenses/>.       # 
19  #                                                                             # 
20  ############################################################################### 
21   
22  # Module docstring. 
23  """Module containing the Prototype base class for the molecule-residue-spin containers.""" 
24   
25   
26  # Python module imports. 
27  from copy import deepcopy 
28  from re import search 
29   
30   
31 -class Prototype(object): 
32      """Base class implementing the prototype design pattern.""" 
33   
34 -    def __deepcopy__(self, memo): 
35          """Replacement deepcopy method.""" 
36   
37          # Make a new object. 
38          new_obj = self.__class__.__new__(self.__class__) 
39   
40          # Loop over all objects in self and make deepcopies of them. 
41          for name in dir(self): 
42              # Skip all names begining with '__'. 
43              if search('^__', name): 
44                  continue 
45   
46              # Skip the class methods. 
47              if name in self.__class__.__dict__: 
48                  continue 
49   
50              # Get the object. 
51              value = getattr(self, name) 
52   
53              # Replace the object with a deepcopy of it. 
54              setattr(new_obj, name, deepcopy(value, memo)) 
55   
56          # Regenerate any hashes. 
57          if hasattr(new_obj, '_generate_hash'): 
58              new_obj._generate_hash() 
59   
60          # Return the new object. 
61          return new_obj 
62   
63   
64 -    def __clone__(self): 
65          """Prototype method which returns a deepcopy of the object.""" 
66   
67          # Make a new object. 
68          new_obj = deepcopy(self) 
69   
70          # Regenerate any hashes. 
71          if hasattr(new_obj, '_generate_hash'): 
72              new_obj._generate_hash() 
73   
74          # Return the new object. 
75          return new_obj 
76