From eef022894e7d6f1f371da432722a733b98fd8709 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 4 Jun 2010 16:36:21 +0200
Subject: Initial implementation

---
 odb/tracer/database.cxx | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 odb/tracer/database.cxx

(limited to 'odb/tracer/database.cxx')

diff --git a/odb/tracer/database.cxx b/odb/tracer/database.cxx
new file mode 100644
index 0000000..5d59c16
--- /dev/null
+++ b/odb/tracer/database.cxx
@@ -0,0 +1,40 @@
+// file      : odb/tracer/database.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/session.hxx>
+#include <odb/transaction.hxx>
+#include <odb/tracer/database.hxx>
+
+namespace odb
+{
+  namespace tracer
+  {
+    database::
+    ~database ()
+    {
+    }
+
+    transaction_impl* database::
+    begin_transaction ()
+    {
+      if (odb::transaction::has_current ())
+        throw already_in_transaction ();
+
+      if (session::has_current ())
+        return new transaction_impl (*this, session::current ());
+      else
+        return new transaction_impl (*this);
+    }
+
+    transaction_impl* database::
+    begin_transaction (session& s)
+    {
+      if (odb::transaction::has_current ())
+        throw already_in_transaction ();
+
+      return new transaction_impl (*this, s);
+    }
+  }
+}
-- 
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