Java tutorial
/* * * Copyright (c) 2016 1&1 Internet SE. * * 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 com.oneandone.relesia.database.util; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration; public class HibernateUtil { private static SessionFactory sessionFactory = buildSessionFactory(); private static SessionFactory buildSessionFactory() { try { if (sessionFactory == null) { Configuration configuration = new Configuration() .configure(HibernateUtil.class.getResource("/db/hibernate.cfg.xml")); sessionFactory = configuration.buildSessionFactory();//serviceRegistry); } return sessionFactory; } catch (Throwable ex) { System.err.println("Initial SessionFactory creation failed." + ex); throw new ExceptionInInitializerError(ex); } } public static SessionFactory getSessionFactory() { return sessionFactory; } public static void shutdown() { getSessionFactory().close(); } }