metadata-mapping/src/main/java/com/iluwatar/metamapping/utils/HibernateUtil.java - master - githubmirror/java-design-patterns

metadata-mapping/src/main/java/com/iluwatar/metamapping/utils/HibernateUtil.java

56 строк2 KB

Ilkka Seppälä

deps: Refactor dependencies (#3224)

29 мар 2025, 20:34

29 мар 2025, 20:340ca162a

/*
 * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
 *
 * The MIT License
 * Copyright © 2014-2022 Ilkka Seppälä
 *
 * 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.iluwatar.metamapping.utils;

import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

/** Manage hibernate. */
@Slf4j
public class HibernateUtil {

  @Getter private static final SessionFactory sessionFactory = buildSessionFactory();

  /** Hide constructor. */
  private HibernateUtil() {}

  /**
   * Build session factory.
   *
   * @return session factory
   */
  private static SessionFactory buildSessionFactory() {
    // Create the SessionFactory from hibernate.cfg.xml
    return new Configuration().configure().buildSessionFactory();
  }

  /** Close session factory. */
  public static void shutdown() {
    // Close caches and connection pools
    getSessionFactory().close();
  }
}