1 files changed, 76 insertions, 0 deletions
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/connection/ConnectionUtil.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/connection/ConnectionUtil.java
new file mode 100644
index 00000000..3184e420
--- /dev/null
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/connection/ConnectionUtil.java
@@ -0,0 +1,76 @@
+/**
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * Licensed 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 org.onap.vnfsdk.marketplace.db.connection;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.ibatis.io.Resources;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class is the session factory for the database to be used in the Driver Manager.
+ * <br/>
+ * 
+ * @author
+ * @version  
+ */
+public class ConnectionUtil {
+
+    private static SqlSessionFactory sqlSessionFactory;
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ConnectionUtil.class);
+    
+    /**
+     * Get the DB session for the myBaties.    
+     * Constructor<br/>
+     * <p>
+     * </p>
+     * 
+     * @since   
+     */
+    private ConnectionUtil() {
+        
+    }
+
+    static {
+        InputStream inputStream;
+        try {
+            inputStream = Resources.getResourceAsStream("mybatis/configuration/configuration.xml");
+            if(null == sqlSessionFactory) {
+                LOGGER.error("begin generate");
+                sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
+                LOGGER.error("end generate = " + sqlSessionFactory);
+            }
+        } catch(FileNotFoundException ex) {
+            LOGGER.error("File Not Found Exception caught", ex);
+
+        } catch(IOException ex) {
+            LOGGER.error("IO Exception caught", ex);
+        } catch(Exception ex) {
+            LOGGER.error("some exception", ex);
+        }
+    }
+
+    public static SqlSessionFactory getSession() {
+        return sqlSessionFactory;
+    }
+}