--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/SQLite/StatementReference.h	Thu Jul 19 14:32:22 2012 +0200
@@ -0,0 +1,63 @@
+/**
+ * Palantir - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include <boost/noncopyable.hpp>
+#include <stdint.h>
+#include <cassert>
+#include <stdlib.h>
+
+struct sqlite3;
+struct sqlite3_stmt;
+
+namespace Palantir
+{
+  namespace SQLite
+  {
+    class StatementReference : boost::noncopyable
+    {
+    private:
+      StatementReference* root_;   // Only used for non-root nodes
+      uint32_t refCount_;         // Only used for root node
+      struct sqlite3_stmt* statement_;
+
+      bool IsRoot() const;
+
+    public:
+      StatementReference();
+
+      StatementReference(sqlite3* database,
+                         const char* sql);
+
+      StatementReference(StatementReference& other);
+
+      ~StatementReference();
+
+      uint32_t GetReferenceCount() const;
+
+      struct sqlite3_stmt* GetWrappedObject() const
+      {
+        assert(statement_ != NULL);
+        return statement_;
+      }
+    };
+  }
+}