From 42503207920b9264e04c97cb6a5c53214fd2eff8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 23 Apr 2012 16:48:01 +0200
Subject: Polymorphic inheritance support

---
 odb/mysql/statement-cache.hxx | 44 ++++++++-----------------------------------
 1 file changed, 8 insertions(+), 36 deletions(-)

(limited to 'odb/mysql/statement-cache.hxx')

diff --git a/odb/mysql/statement-cache.hxx b/odb/mysql/statement-cache.hxx
index e62c76c..f801972 100644
--- a/odb/mysql/statement-cache.hxx
+++ b/odb/mysql/statement-cache.hxx
@@ -11,11 +11,11 @@
 #include <typeinfo>
 
 #include <odb/forward.hxx>
+#include <odb/traits.hxx>
 
 #include <odb/mysql/version.hxx>
+#include <odb/mysql/forward.hxx>
 #include <odb/mysql/statements-base.hxx>
-#include <odb/mysql/object-statements.hxx>
-#include <odb/mysql/view-statements.hxx>
 
 #include <odb/details/shared-ptr.hxx>
 #include <odb/details/type-info.hxx>
@@ -26,49 +26,19 @@ namespace odb
 {
   namespace mysql
   {
-    class connection;
-
     class LIBODB_MYSQL_EXPORT statement_cache
     {
     public:
-      statement_cache (connection& conn)
-          : conn_ (conn)
-      {
-      }
+      statement_cache (connection& conn): conn_ (conn) {}
 
       template <typename T>
-      typename object_statements_selector<T>::type&
-      find_object ()
-      {
-        typedef typename object_statements_selector<T>::type object_statements;
-
-        map::iterator i (map_.find (&typeid (T)));
-
-        if (i != map_.end ())
-          return static_cast<object_statements&> (*i->second);
-
-        details::shared_ptr<object_statements> p (
-          new (details::shared) object_statements (conn_));
+      typename object_traits<T>::statements_type&
+      find_object ();
 
-        map_.insert (map::value_type (&typeid (T), p));
-        return *p;
-      }
 
       template <typename T>
       view_statements<T>&
-      find_view ()
-      {
-        map::iterator i (map_.find (&typeid (T)));
-
-        if (i != map_.end ())
-          return static_cast<view_statements<T>&> (*i->second);
-
-        details::shared_ptr<view_statements<T> > p (
-          new (details::shared) view_statements<T> (conn_));
-
-        map_.insert (map::value_type (&typeid (T), p));
-        return *p;
-      }
+      find_view ();
 
     private:
       typedef std::map<const std::type_info*,
@@ -81,6 +51,8 @@ namespace odb
   }
 }
 
+#include <odb/mysql/statement-cache.txx>
+
 #include <odb/post.hxx>
 
 #endif // ODB_MYSQL_STATEMENT_CACHE_HXX
-- 
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