1 files changed, 71 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/store/ms-sql/SqlTransaction.cpp b/qpid/cpp/src/qpid/store/ms-sql/SqlTransaction.cpp
new file mode 100644
index 0000000000..6ad7725570
--- /dev/null
+++ b/qpid/cpp/src/qpid/store/ms-sql/SqlTransaction.cpp
@@ -0,0 +1,71 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "SqlTransaction.h"
+#include "DatabaseConnection.h"
+
+namespace qpid {
+namespace store {
+namespace ms_sql {
+
+SqlTransaction::SqlTransaction(const boost::shared_ptr<DatabaseConnection>& _db)
+  : db(_db), transDepth(0)
+{
+}
+
+SqlTransaction::~SqlTransaction()
+{
+    if (transDepth > 0)
+        this->abort();
+}
+
+void
+SqlTransaction::begin()
+{
+    _bstr_t beginCmd("BEGIN TRANSACTION");
+    _ConnectionPtr c = *db;
+    c->Execute(beginCmd, NULL, adExecuteNoRecords);
+    ++transDepth;
+}
+
+void
+SqlTransaction::commit()
+{
+    if (transDepth > 0) {
+        _bstr_t commitCmd("COMMIT TRANSACTION");
+        _ConnectionPtr c = *db;
+        c->Execute(commitCmd, NULL, adExecuteNoRecords);
+        --transDepth;
+    }
+}
+
+void
+SqlTransaction::abort()
+{
+    if (transDepth > 0) {
+        _bstr_t rollbackCmd("ROLLBACK TRANSACTION");
+        _ConnectionPtr c = *db;
+        c->Execute(rollbackCmd, NULL, adExecuteNoRecords);
+        transDepth = 0;
+    }
+}
+
+}}}  // namespace qpid::store::ms_sql