Ground work for multi-database support

All generated code now includes database id. The database-specific
database class interface has been updated to include all the database
operations. The database-specific tests now use this interface.

1 files changed, 186 insertions, 0 deletions

diff --git a/odb/oracle/database.hxx b/odb/oracle/database.hxx
index b92f00d..da98228 100644
--- a/odb/oracle/database.hxx
+++ b/odb/oracle/database.hxx
@@ -17,6 +17,7 @@
 
 #include <odb/oracle/version.hxx>
 #include <odb/oracle/forward.hxx>
+#include <odb/oracle/query.hxx>
 #include <odb/oracle/tracer.hxx>
 #include <odb/oracle/connection.hxx>
 #include <odb/oracle/connection-factory.hxx>
@@ -82,6 +83,191 @@ namespace odb
       static void
       print_usage (std::ostream&);
 
+      // Object persistence API.
+      //
+    public:
+
+      // Make the object persistent.
+      //
+      template <typename T>
+      typename object_traits<T>::id_type
+      persist (T& object);
+
+      template <typename T>
+      typename object_traits<T>::id_type
+      persist (T* obj_ptr);
+
+      template <typename T, template <typename> class P>
+      typename object_traits<T>::id_type
+      persist (const P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      typename object_traits<T>::id_type
+      persist (const P<T, A1>& obj_ptr);
+
+      template <typename T, template <typename> class P>
+      typename object_traits<T>::id_type
+      persist (P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      typename object_traits<T>::id_type
+      persist (P<T, A1>& obj_ptr);
+
+      template <typename T>
+      typename object_traits<T>::id_type
+      persist (const typename object_traits<T>::pointer_type& obj_ptr);
+
+      // Load an object. Throw object_not_persistent if not found.
+      //
+      template <typename T>
+      typename object_traits<T>::pointer_type
+      load (const typename object_traits<T>::id_type& id);
+
+      template <typename T>
+      void
+      load (const typename object_traits<T>::id_type& id, T& object);
+
+      // Reload an object.
+      //
+      template <typename T>
+      void
+      reload (T& object);
+
+      template <typename T>
+      void
+      reload (T* obj_ptr);
+
+      template <typename T, template <typename> class P>
+      void
+      reload (const P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      void
+      reload (const P<T, A1>& obj_ptr);
+
+      template <typename T, template <typename> class P>
+      void
+      reload (P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      void
+      reload (P<T, A1>& obj_ptr);
+
+      template <typename T>
+      void
+      reload (const typename object_traits<T>::pointer_type& obj_ptr);
+
+      // Loan an object if found. Return NULL/false if not found.
+      //
+      template <typename T>
+      typename object_traits<T>::pointer_type
+      find (const typename object_traits<T>::id_type& id);
+
+      template <typename T>
+      bool
+      find (const typename object_traits<T>::id_type& id, T& object);
+
+      // Update the state of a modified objects.
+      //
+      template <typename T>
+      void
+      update (T& object);
+
+      template <typename T>
+      void
+      update (T* obj_ptr);
+
+      template <typename T, template <typename> class P>
+      void
+      update (const P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      void
+      update (const P<T, A1>& obj_ptr);
+
+      template <typename T, template <typename> class P>
+      void
+      update (P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      void
+      update (P<T, A1>& obj_ptr);
+
+      template <typename T>
+      void
+      update (const typename object_traits<T>::pointer_type& obj_ptr);
+
+      // Make the object transient. Throw object_not_persistent if not
+      // found.
+      //
+      template <typename T>
+      void
+      erase (const typename object_traits<T>::id_type& id);
+
+      template <typename T>
+      void
+      erase (T& object);
+
+      template <typename T>
+      void
+      erase (T* obj_ptr);
+
+      template <typename T, template <typename> class P>
+      void
+      erase (const P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      void
+      erase (const P<T, A1>& obj_ptr);
+
+      template <typename T, template <typename> class P>
+      void
+      erase (P<T>& obj_ptr);
+
+      template <typename T, typename A1, template <typename, typename> class P>
+      void
+      erase (P<T, A1>& obj_ptr);
+
+      template <typename T>
+      void
+      erase (const typename object_traits<T>::pointer_type& obj_ptr);
+
+      // Erase multiple objects matching a query predicate.
+      //
+      template <typename T>
+      unsigned long long
+      erase_query ();
+
+      template <typename T>
+      unsigned long long
+      erase_query (const char*);
+
+      template <typename T>
+      unsigned long long
+      erase_query (const std::string&);
+
+      template <typename T>
+      unsigned long long
+      erase_query (const oracle::query<T>&);
+
+      // Query API.
+      //
+      template <typename T>
+      result<T>
+      query ();
+
+      template <typename T>
+      result<T>
+      query (const char*);
+
+      template <typename T>
+      result<T>
+      query (const std::string&);
+
+      template <typename T>
+      result<T>
+      query (const oracle::query<T>&);
+
     public:
       virtual transaction_impl*
       begin ();