com.voa.weixin.db.WeixinSessionFactory.java Source code

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Here is the source code for com.voa.weixin.db.WeixinSessionFactory.java

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/**
 This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.voa.weixin.db;

import java.io.File;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

import com.voa.weixin.Carp;

/**
 * 
 * @author zhaiyuxin
 *
 */
public class WeixinSessionFactory {
    private static final Log log = LogFactory.getLog(WeixinSessionFactory.class);

    private static SessionFactory sessionFactory;
    private static WeixinSessionFactory weixinSessionFactory;

    private WeixinSessionFactory() {

    }

    public static WeixinSessionFactory getInstanc() {
        if (weixinSessionFactory == null) {
            weixinSessionFactory = new WeixinSessionFactory();
        }

        return weixinSessionFactory;
    }

    public void init() throws Exception {

        Configuration config = new Configuration();
        File configFile = new File(Carp.ROOTPATH + "db.config.xml");

        config.configure(configFile);
        sessionFactory = config.buildSessionFactory();
        log.info("init end");
    }

    public static SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    public static void release() {

        sessionFactory.close();

    }
}