Source Code for Module SpecClient.SpecReply

 1  #$Id: SpecReply.py,v 1.1 2004/08/23 11:16:09 guijarro Exp $ 
 2  """SpecReply module 
 3   
 4  This module defines the SpecReply class 
 5  """ 
 6   
 7  __author__ = 'Matias Guijarro' 
 8  __version__ = '1.0' 
 9   
10  import SpecEventsDispatcher 
11   
12  REPLY_ID_LIMIT = 2**30 
13  current_id = 0 
14   
15   
16 -def getNextReplyId(): 
17      global current_id 
18      current_id = (current_id + 1) % REPLY_ID_LIMIT 
19      return current_id 
20   
21   
22 -class SpecReply: 
23      """SpecReply class 
24   
25      Represent a reply received from a remote Spec server 
26   
27      Signals: 
28      replyFromSpec(self) -- emitted on update 
29      """ 
30 -    def __init__(self): 
31          """Constructor.""" 
32          self.data = None 
33          self.error = False 
34          self.error_code = 0 #no error 
35          self.id = getNextReplyId() 
36   
37   
38 -    def update(self, data, error, error_code): 
39          """Emit the 'replyFromSpec' signal.""" 
40          self.data = data 
41          self.error = error 
42          self.error_code = error_code 
43   
44          SpecEventsDispatcher.emit(self, 'replyFromSpec', (self, )) 
45   
46   
47 -    def getValue(self): 
48          """Return the value of the reply object (data field).""" 
49          return self.data 
50