calendarregistry.java

hibernate quickly 一书的各章节源代码

package com.manning.hq.ch07;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.hibernate.SessionFactory;

/**
 * A central Registry that allows developers to get references to
 * the core business and data access objects in the project.
 *
 * Uses Spring ApplicationContext under the covers.
 */
public class CalendarRegistry {
    private static ApplicationContext ctx;

    static {
        ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
    }

    /**
     * Private to make this a singleton.
     */
    private CalendarRegistry(){

    }

    public static SessionFactory getSessionFactory(){
        return (SessionFactory) ctx.getBean("factory", SessionFactory.class);
    }

    public static EventSpringDao getEventDao(){
        return (EventSpringDao)ctx.getBean("eventDao", EventSpringDao.class);
    }
}