1 files changed, 20 insertions, 36 deletions

diff --git a/odb/oracle/connection-factory.cxx b/odb/oracle/connection-factory.cxx
index 4658a22..17bb68f 100644
--- a/odb/oracle/connection-factory.cxx
+++ b/odb/oracle/connection-factory.cxx
@@ -15,39 +15,20 @@ namespace odb
 
   namespace oracle
   {
-    //
-    // connection_factory
-    //
-
-    connection_factory::
-    ~connection_factory ()
-    {
-    }
-
-    //
     // new_connection_factory
     //
-
     connection_ptr new_connection_factory::
     connect ()
     {
-      return connection_ptr (new (shared) connection (*db_));
+      return connection_ptr (new (shared) connection (*this));
     }
 
-    void new_connection_factory::
-    database (database_type& db)
-    {
-      db_ = &db;
-    }
-
-    //
     // connection_pool_factory
     //
-
     connection_pool_factory::pooled_connection_ptr connection_pool_factory::
     create ()
     {
-      return pooled_connection_ptr (new (shared) pooled_connection (*db_));
+      return pooled_connection_ptr (new (shared) pooled_connection (*this));
     }
 
     connection_pool_factory::
@@ -79,7 +60,7 @@ namespace odb
           shared_ptr<pooled_connection> c (connections_.back ());
           connections_.pop_back ();
 
-          c->pool_ = this;
+          c->callback_ = &c->cb_;
           in_use_++;
           return c;
         }
@@ -89,7 +70,7 @@ namespace odb
         if (max_ == 0 || in_use_ < max_)
         {
           shared_ptr<pooled_connection> c (create ());
-          c->pool_ = this;
+          c->callback_ = &c->cb_;
           in_use_++;
           return c;
         }
@@ -105,7 +86,12 @@ namespace odb
     void connection_pool_factory::
     database (database_type& db)
     {
-      db_ = &db;
+      bool first (db_ == 0);
+
+      connection_factory::database (db);
+
+      if (!first)
+        return;
 
       if (min_ > 0)
       {
@@ -119,7 +105,7 @@ namespace odb
     bool connection_pool_factory::
     release (pooled_connection* c)
     {
-      c->pool_ = 0;
+      c->callback_ = 0;
 
       lock l (mutex_);
 
@@ -149,28 +135,26 @@ namespace odb
     //
 
     connection_pool_factory::pooled_connection::
-    pooled_connection (database_type& db)
-        : connection (db), pool_ (0)
+    pooled_connection (connection_pool_factory& f)
+        : connection (f)
     {
-      callback_.arg = this;
-      callback_.zero_counter = &zero_counter;
-      shared_base::callback_ = &callback_;
+      cb_.arg = this;
+      cb_.zero_counter = &zero_counter;
     }
 
     connection_pool_factory::pooled_connection::
-    pooled_connection (database_type& db, OCISvcCtx* handle)
-        : connection (db, handle), pool_ (0)
+    pooled_connection (connection_pool_factory& f, OCISvcCtx* handle)
+        : connection (f, handle)
     {
-      callback_.arg = this;
-      callback_.zero_counter = &zero_counter;
-      shared_base::callback_ = &callback_;
+      cb_.arg = this;
+      cb_.zero_counter = &zero_counter;
     }
 
     bool connection_pool_factory::pooled_connection::
     zero_counter (void* arg)
     {
       pooled_connection* c (static_cast<pooled_connection*> (arg));
-      return c->pool_ ? c->pool_->release (c) : true;
+      return static_cast<connection_pool_factory&> (c->factory_).release (c);
     }
   }
 }