- updated PoliciesGatekeeper to reflect change in design, it is still not usable at this time

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@616 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/policy.hh

@@ -112,6 +112,10 @@ namespace sgpem
 		   composing the queue passed to the sort_queue method.
 		 */
  		virtual policy_sorts_type wants() const throw(UserInterruptException) = 0;
+
+		virtual void activate() = 0;
+
+		virtual void deactivate() = 0;
  
 		/**
 		  Gets the parameters related with this policy.
@@ -121,7 +125,7 @@ namespace sgpem
 		  \return The policy parameters.
 		 */
 		PolicyParameters& get_parameters();
-	  
+
 	protected:
 		PolicyParameters	_parameters;
 		int			_id;