- "You got another thing comin'" -- Judas Priest

- Add get_request() method to (Dynamic)SubRequest.
- Implement most of ConcreteHistory. It is a fairly complex class,
with some real evilness in it. It should be thouroughly documented 
ASAP.


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@699 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/sub_request.hh

@@ -27,6 +27,7 @@ namespace sgpem
 {
   class SubRequest;
   class SerializeVisitor;
+	class Request;
   class Resource;
 
   class SG_DLLEXPORT SubRequest
@@ -38,7 +39,7 @@ namespace sgpem
 
 		virtual bool operator==(const SubRequest& op2) const = 0;
 
-    virtual resource_key_t get_resource() = 0;
+    virtual resource_key_t get_resource_key() const = 0;
 
     virtual unsigned int   get_places() const = 0;
 
@@ -46,6 +47,8 @@ namespace sgpem
 
     virtual int get_queue_position() const = 0;
 
+		virtual Request& get_request() = 0;
+
     virtual void serialize(SerializeVisitor& translator) const = 0;
   };