- Write interface for History and ConcreteHistory

- Write interface for HistoryObserver
- Remove obsolete interfaces


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@690 3ecf2c5c-341e-0410-92b4-d18e462d057c

Makefile.am

@@ -145,6 +145,7 @@ src_backend_libbackend_la_LDFLAGS = \
 # Please keep this in sorted order:
 src_backend_libbackend_la_SOURCES = \
 		src/backend/concrete_environment.cc \
+		src/backend/concrete_history.cc \
 		src/backend/dynamic_process.cc \
 		src/backend/dynamic_request.cc \
 		src/backend/dynamic_resource.cc \
@@ -154,7 +155,7 @@ src_backend_libbackend_la_SOURCES = \
 		src/backend/environment.cc \
 		src/backend/global_preferences.cc \
 		src/backend/history.cc \
-		src/backend/observed_subject.cc \
+		src/backend/history_observer.cc \
 		src/backend/policies_gatekeeper.cc \
 		src/backend/policy.cc \
 		src/backend/policy_manager.cc \
@@ -164,7 +165,6 @@ src_backend_libbackend_la_SOURCES = \
 		src/backend/request.cc \
 		src/backend/resource.cc \
 		src/backend/schedulable.cc \
-		src/backend/schedulable_queue.cc \
 		src/backend/scheduler.cc \
 		src/backend/slice.cc \
 		src/backend/static_process.cc \
@@ -185,7 +185,7 @@ pkginclude_HEADERS += \
 		src/backend/environment.hh \
 		src/backend/global_preferences.hh \
 		src/backend/history.hh \
-		src/backend/observed_subject.hh \
+		src/backend/history_observer.hh \
 		src/backend/plugin.hh \
 		src/backend/policies_gatekeeper.hh \
 		src/backend/policy.hh \
@@ -196,7 +196,6 @@ pkginclude_HEADERS += \
 		src/backend/resource.hh \
 		src/backend/process.hh \
 		src/backend/schedulable.hh \
-		src/backend/schedulable_queue.hh \
 		src/backend/scheduler.hh \
 		src/backend/slice.hh \
 		src/backend/sub_request.hh \
@@ -207,6 +206,7 @@ pkginclude_HEADERS += \
 # They won't be installed for the end-user.
 noinst_HEADERS += \
 		src/backend/concrete_environment.hh \
+		src/backend/concrete_history.hh \
 		src/backend/dynamic_process.hh \
 		src/backend/dynamic_request.hh \
 		src/backend/dynamic_resource.hh \