com.fharms.marshalling.utils.HibernateTestUtil.java Source code

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Here is the source code for com.fharms.marshalling.utils.HibernateTestUtil.java

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/**
 * The MIT License
 * Copyright (c) ${project.inceptionYear} Flemming Harms
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.fharms.marshalling.utils;

import java.net.URL;

import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistry;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;

public class HibernateTestUtil {

    private static SessionFactory sessionFactory;

    public static SessionFactory getSessionFactory() {
        try {
            if (sessionFactory == null) {
                URL configFile = HibernateTestUtil.class.getClassLoader().getResource("META-INF/hibernate.cfg.xml");
                Configuration configuration = new Configuration();
                configuration.configure(configFile); // configures settings from hibernate.cfg.xml
                StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                        .applySettings(configuration.getProperties()).build();
                sessionFactory = configuration.buildSessionFactory(serviceRegistry);
            }
        } catch (Throwable ex) {
            throw new ExceptionInInitializerError(ex);
        }
        return sessionFactory;
    }
}