Add BaseConnection.isPending() .

Also, make HandlerSwitcher.isPending() return a boolean, to avoid leaking
instance content to foreign code.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2259 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/connection.py

@@ -94,7 +94,7 @@ class HandlerSwitcher(object):
         self._pending = [[{}, handler]]
 
     def isPending(self):
-        return self._pending[0][0]
+        return bool(self._pending[0][0])
 
     def getHandler(self):
         return self._pending[0][1]
@@ -268,6 +268,9 @@ class BaseConnection(object):
         self._timeout = Timeout()
         event_manager.register(self)
 
+    def isPending(self):
+        return self._handlers.isPending()
+
     def checkTimeout(self, t):
         handlers = self._handlers
         if handlers.isPending():