1 files changed, 70 insertions, 0 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/config/CpsSessionFactory.java b/cps-ri/src/main/java/org/onap/cps/spi/config/CpsSessionFactory.java
new file mode 100644
index 000000000..5241ea009
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/config/CpsSessionFactory.java
@@ -0,0 +1,70 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.config;
+
+import org.hibernate.HibernateException;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.onap.cps.spi.entities.AnchorEntity;
+import org.onap.cps.spi.entities.DataspaceEntity;
+import org.onap.cps.spi.entities.SchemaSetEntity;
+import org.onap.cps.spi.entities.YangResourceEntity;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component
+@Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
+public class CpsSessionFactory {
+
+    private SessionFactory sessionFactory = null;
+
+    /**
+     * Open a session from session factory.
+     *
+     * @return session
+     * @throws HibernateException hibernate exception
+     */
+    public Session openSession() throws HibernateException {
+        return getSessionFactory().openSession();
+    }
+
+    /**
+     * Close session factory.
+     *
+     * @throws HibernateException hibernate exception
+     */
+    public void closeSessionFactory() throws HibernateException {
+        getSessionFactory().close();
+    }
+
+    private SessionFactory getSessionFactory() {
+        if (sessionFactory == null) {
+            sessionFactory = new org.hibernate.cfg.Configuration().configure("hibernate.cfg.xml")
+                    .addAnnotatedClass(AnchorEntity.class)
+                    .addAnnotatedClass(DataspaceEntity.class)
+                    .addAnnotatedClass(SchemaSetEntity.class)
+                    .addAnnotatedClass(YangResourceEntity.class)
+                    .buildSessionFactory();
+        }
+        return sessionFactory;
+    }
+}