modifiable component default lang attribut

JCLComponent constructor takes an optional lang parameter to override default
jcl.lang.Lang class.
Typical usage is in derived component classes which has a derived (from
jcl.lang.Lang) Lang class.

darcs-hash:20070320172242-86b55-7f2552cd27d8c6990c7f9fea9d4fcdccafabe4ff.gz

src/jcl/jabber/feeder.py

@@ -29,6 +29,7 @@ __revision__ = "$Id: feeder.py,v 1.3 2005/09/18 20:24:07 dax Exp $"
 import logging
 
 from jcl.jabber.component import JCLComponent
+from jcl.lang import Lang
 
 class FeederComponent(JCLComponent):
     """Implement a feeder sender behavior based on the
@@ -40,13 +41,15 @@ class FeederComponent(JCLComponent):
                  secret,
                  server,
                  port,
-                 db_connection_str):
+                 db_connection_str,
+                 lang = Lang()):
         JCLComponent.__init__(self, \
                               jid, \
                               secret, \
                               server, \
                               port, \
-                              db_connection_str)
+                              db_connection_str, \
+                              lang)
         self.name = "Generic Feeder Component"
         # Define default feeder and sender, can be override
         self.feeder = Feeder()