Initial release of the Database Abstraction Layer

1 files changed, 80 insertions, 0 deletions

diff --git a/src/dal/dataproviderfactory.cpp b/src/dal/dataproviderfactory.cpp
new file mode 100644
index 00000000..252104af
--- /dev/null
+++ b/src/dal/dataproviderfactory.cpp
@@ -0,0 +1,80 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World  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 2 of the License, or any later version.
+ *
+ *  The Mana  World 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 The Mana  World; if not, write to the  Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *  $Id$
+ */
+
+
+#include "dataproviderfactory.h"
+
+#include "mysqldataprovider.h"
+#include "sqlitedataprovider.h"
+
+
+namespace tmw
+{
+namespace dal
+{
+
+
+/**
+ * Default constructor.
+ */
+DataProviderFactory::DataProviderFactory(void)
+    throw()
+{
+    // NOOP
+}
+
+
+/**
+ * Destructor.
+ */
+DataProviderFactory::~DataProviderFactory(void)
+    throw()
+{
+    // NOOP
+}
+
+
+/**
+ * Create a data provider.
+ */
+DataProvider*
+DataProviderFactory::createDataProvider(void)
+    throw(std::runtime_error)
+{
+#ifdef USE_MYSQL
+    MySqlDataProvider* provider = new MySqlDataProvider;
+    return provider;
+#endif
+
+#ifdef USE_SQLITE
+    SqLiteDataProvider* provider = new SqLiteDataProvider;
+    return provider;
+#endif
+
+    // a data provider cannot be created as the server has been compiled
+    // without support for any databases.
+    throw std::runtime_error("missing database backend support");
+}
+
+
+} // namespace dal
+} // namespace tmw