Source Code for Module entropy.client.interfaces.loaders

 1  # -*- coding: utf-8 -*- 
 2  """ 
 3   
 4      @author: Fabio Erculiani <lxnay@sabayonlinux.org> 
 5      @contact: lxnay@sabayonlinux.org 
 6      @copyright: Fabio Erculiani 
 7      @license: GPL-2 
 8   
 9      B{Entropy Package Manager Client Instance Loaders Interface}. 
10   
11  """ 
12  from __future__ import with_statement 
13  from entropy.spm.plugins.factory import get_default_instance as get_spm, \ 
14      get_default_class as get_spm_default_class 
15  from entropy.const import * 
16  from entropy.exceptions import * 
17   
18 -class LoadersMixin: 
19   
20      __QA_cache = {} 
21      __security_cache = {} 
22      __spm_cache = {} 
23 -    def __init__(self): 
24          from entropy.client.interfaces.client import Client 
25          from entropy.client.interfaces.trigger import Trigger 
26          from entropy.client.interfaces.repository import Repository 
27          from entropy.client.interfaces.package import Package 
28          self.__PackageLoader = Package 
29          self.__RepositoryLoader = Repository 
30          self.__TriggerLoader = Trigger 
31   
32 -    def closeAllQA(self): 
33          self.__QA_cache.clear() 
34   
35 -    def closeAllSecurity(self): 
36          self.__security_cache.clear() 
37   
38 -    def Security(self): 
39          chroot = etpConst['systemroot'] 
40          cached = self.__security_cache.get(chroot) 
41          if cached != None: 
42              return cached 
43          from entropy.security import SecurityInterface 
44          cached = SecurityInterface(self) 
45          self.__security_cache[chroot] = cached 
46          return cached 
47   
48 -    def QA(self): 
49          chroot = etpConst['systemroot'] 
50          cached = self.__QA_cache.get(chroot) 
51          if cached != None: 
52              return cached 
53          from entropy.qa import QAInterface 
54          cached = QAInterface(self) 
55          self.__QA_cache[chroot] = cached 
56          return cached 
57   
58 -    def Triggers(self, *args, **kwargs): 
59          return self.__TriggerLoader(self, *args, **kwargs) 
60   
61 -    def Repositories(self, reponames = [], forceUpdate = False, noEquoCheck = False, fetchSecurity = True): 
62          return self.__RepositoryLoader(self, reponames = reponames, 
63              forceUpdate = forceUpdate, noEquoCheck = noEquoCheck, 
64              fetchSecurity = fetchSecurity) 
65   
66 -    def Spm(self): 
67          myroot = etpConst['systemroot'] 
68          cached = self.__spm_cache.get(myroot) 
69          if cached is not None: 
70              return cached 
71          spm = get_spm(self) 
72          self.__spm_cache[myroot] = spm 
73          return spm 
74   
75 -    def Spm_class(self): 
76          """ 
77          Return Source Package Manager default plugin class. 
78          """ 
79          return get_spm_default_class() 
80   
81 -    def Package(self): 
82          return self.__PackageLoader(self) 
83