From 2503aaafef5280ce20e319c77623f9709d85151a Mon Sep 17 00:00:00 2001
From: Hugo Trippaers <htrippaers@schubergphilis.com>
Date: Wed, 24 Sep 2014 08:41:55 +0200
Subject: [PATCH] Revert "removed unused class"

This reverts commit 093fa6f0a53bd031a09e4042c3aa25860bc947e5.
---
 ...spring-core-system-context-inheritable.xml |  5 +++
 .../db/TransactionContextInterceptor.java     | 40 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 framework/db/src/com/cloud/utils/db/TransactionContextInterceptor.java

diff --git a/core/resources/META-INF/cloudstack/system/spring-core-system-context-inheritable.xml b/core/resources/META-INF/cloudstack/system/spring-core-system-context-inheritable.xml
index 6a1d0ea1662..2d454acdd7e 100644
--- a/core/resources/META-INF/cloudstack/system/spring-core-system-context-inheritable.xml
+++ b/core/resources/META-INF/cloudstack/system/spring-core-system-context-inheritable.xml
@@ -40,8 +40,13 @@
   <!--
     AOP
   -->
+  <bean id="transactionContextInterceptor" class="com.cloud.utils.db.TransactionContextInterceptor" />
   <bean id="actionEventInterceptor" class="com.cloud.event.ActionEventInterceptor" />
   <aop:config>
+    <aop:advisor advice-ref="transactionContextInterceptor" 
+        pointcut="target(com.cloud.utils.db.GenericDaoBase)" />
+    <aop:advisor advice-ref="transactionContextInterceptor" 
+        pointcut="execution(* com.cloud.utils.db.EntityManager.*(..))" />
     <aop:advisor advice-ref="actionEventInterceptor" 
         pointcut="execution(* *(..)) &amp;&amp; @annotation(com.cloud.event.ActionEvent)" />
     <aop:advisor advice-ref="actionEventInterceptor" 
diff --git a/framework/db/src/com/cloud/utils/db/TransactionContextInterceptor.java b/framework/db/src/com/cloud/utils/db/TransactionContextInterceptor.java
new file mode 100644
index 00000000000..bd747b152cd
--- /dev/null
+++ b/framework/db/src/com/cloud/utils/db/TransactionContextInterceptor.java
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+package com.cloud.utils.db;
+
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+
+public class TransactionContextInterceptor implements MethodInterceptor {
+
+    public TransactionContextInterceptor() {
+
+    }
+
+    @Override
+    public Object invoke(MethodInvocation m) throws Throwable {
+        TransactionLegacy txn = TransactionLegacy.open(m.getMethod().getName());
+        try {
+            return m.proceed();
+        } finally {
+            txn.close();
+        }
+    }
+
+}