working test

thirdparty/SQLiteCpp/src/Transaction.cpp

@@ -0,0 +1,60 @@
+/**
+ * @file    Transaction.cpp
+ * @ingroup SQLiteCpp
+ * @brief   A Transaction is way to group multiple SQL statements into an atomic secured operation.
+ *
+ * Copyright (c) 2012-2013 Sebastien Rombauts (sebastien.rombauts@gmail.com)
+ *
+ * Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
+ * or copy at http://opensource.org/licenses/MIT)
+ */
+#include <SQLiteCpp/Transaction.h>
+
+#include <SQLiteCpp/Database.h>
+#include <SQLiteCpp/Assertion.h>
+
+
+namespace SQLite
+{
+
+
+// Begins the SQLite transaction
+Transaction::Transaction(Database& aDatabase) :
+    mDatabase(aDatabase),
+    mbCommited(false)
+{
+    mDatabase.exec("BEGIN");
+}
+
+// Safely rollback the transaction if it has not been committed.
+Transaction::~Transaction()
+{
+    if (false == mbCommited)
+    {
+        try
+        {
+            mDatabase.exec("ROLLBACK");
+        }
+        catch (SQLite::Exception&)
+        {
+            // Never throw an exception in a destructor: error if already rollbacked, but no harm is caused by this.
+        }
+    }
+}
+
+// Commit the transaction.
+void Transaction::commit()
+{
+    if (false == mbCommited)
+    {
+        mDatabase.exec("COMMIT");
+        mbCommited = true;
+    }
+    else
+    {
+        throw SQLite::Exception("Transaction already commited.");
+    }
+}
+
+
+}  // namespace SQLite