Source Code for Module ZenModel.ZenPacker

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13  import Globals 
14  from AccessControl import ClassSecurityInfo 
15   
16 -class ZenPacker(object): 
17      security = ClassSecurityInfo() 
18   
19      security.declareProtected('Manage DMD', 'addToZenPack') 
20 -    def addToZenPack(self, ids=(), organizerPaths=(), pack=None, REQUEST=None): 
21          "Add elements from a displayed list of objects to a ZenPack" 
22          from Products.ZenModel.ZenPackable import ZenPackable 
23          from Products.ZenModel.ZenPack import ZenPack 
24          ids = list(ids) + list(organizerPaths) 
25          message = "You must provide a valid ZenPack" 
26          if pack: 
27              pack = self.dmd.packs._getOb(pack) 
28              message = 'Saved to %s' % pack.id 
29              if ids: 
30                  for id in ids: 
31                      try: 
32                          obj = self.findObject(id) 
33                      except AttributeError, ex: 
34                          message = str(ex) 
35                          break 
36                      obj.buildRelations() 
37                      pack.packables.addRelation(obj) 
38              else: 
39                  if isinstance(self, ZenPackable): 
40                      self.buildRelations() 
41                      pack.packables.addRelation(self) 
42                  else: 
43                      message = 'Nothing to save' 
44          if REQUEST: 
45              if isinstance(pack, ZenPack): 
46                  REQUEST['message'] = message 
47              return self.callZenScreen(REQUEST) 
48   
49 -    def findObject(self, id): 
50          "Ugly hack for inconsistent object structure accross Organizers" 
51          result = [] 
52          try: 
53              result.append(self._getOb(id)) 
54          except AttributeError: 
55              pass 
56          for name, relationship in self._relations: 
57              try: 
58                  result.append(getattr(self, name)._getOb(id)) 
59              except AttributeError: 
60                  pass 
61          if len(result) == 1: 
62              return result[0] 
63          raise AttributeError('Cannot find a unique %s on %s' % (id, self.id)) 
64