Update the SQLite module to work with the modified API.

Separate the SQLite handles into their own source files.

modules/sqlite/Transaction.hpp

@@ -0,0 +1,74 @@
+#ifndef _SQSQLITE_TRANSACTION_HPP_
+#define _SQSQLITE_TRANSACTION_HPP_
+
+// ------------------------------------------------------------------------------------------------
+#include "Handle/Connection.hpp"
+
+// ------------------------------------------------------------------------------------------------
+namespace SqMod {
+
+/* ------------------------------------------------------------------------------------------------
+ * Implements the RAII pattern for database transactions.
+*/
+class Transaction
+{
+public:
+
+    /* --------------------------------------------------------------------------------------------
+     * Construct by taking the handle from a connection.
+    */
+    Transaction(const Connection & db);
+
+    /* --------------------------------------------------------------------------------------------
+     * Construct using the direct connection handle.
+    */
+    Transaction(const ConnHnd & db);
+
+    /* --------------------------------------------------------------------------------------------
+     * Copy constructor. (disabled)
+    */
+    Transaction(const Transaction & o) = delete;
+
+    /* --------------------------------------------------------------------------------------------
+     * Move constructor. (disabled)
+    */
+    Transaction(Transaction && o) = delete;
+
+    /* --------------------------------------------------------------------------------------------
+     * Destructor.
+    */
+    ~Transaction();
+
+    /* --------------------------------------------------------------------------------------------
+     * Copy assignment operator. (disabled)
+    */
+    Transaction & operator = (const Transaction & o) = delete;
+
+    /* --------------------------------------------------------------------------------------------
+     * Move assignment operator. (disabled)
+    */
+    Transaction & operator = (Transaction && o) = delete;
+
+    /* --------------------------------------------------------------------------------------------
+     * Attempt to commit changes to the database.
+    */
+    bool Commit();
+
+    /* --------------------------------------------------------------------------------------------
+     * See whether the change during this transaction were successfully committed.
+    */
+    bool Commited() const
+    {
+        return m_Committed;
+    }
+
+private:
+
+    // --------------------------------------------------------------------------------------------
+    ConnHnd     m_Connection; // The database connection handle where the transaction began.
+    bool        m_Committed; // Whether changes were successfully committed to the database.
+};
+
+} // Namespace:: SqMod
+
+#endif // _SQSQLITE_TRANSACTION_HPP_