cn.sharek.bsg.machine.dao.impl.DMLDaoImpl.java Source code

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Here is the source code for cn.sharek.bsg.machine.dao.impl.DMLDaoImpl.java

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package cn.sharek.bsg.machine.dao.impl;

import cn.sharek.bsg.machine.dao.DMLDao;
import org.hibernate.Session;

import java.util.Collection;

/**
 * @author Administrator
 */
public class DMLDaoImpl<T> implements DMLDao<T> {

    @Override
    public void save(T entity, Session session) throws Exception {
        session.save(entity);
    }

    @Override
    public void save(Collection<T> entities, Session session) throws Exception {
        int i = 0;
        //???
        for (Object obj : entities) {
            session.save(obj);

            i++;
            //??
            if (0 == i % 10) {
                session.flush();//?
                session.clear();//
            }
        }
    }

    @Override
    public void delete(T entity, Session session) throws Exception {
        session.delete(entity);
    }

    @Override
    public void update(T entity, Session session) throws Exception {
        session.update(entity);
    }

    @Override
    public void delete(Collection<T> entities, Session session) throws Exception {
        int i = 0;
        //???
        for (Object obj : entities) {
            session.delete(obj);
            i++;
            //??
            if (0 == i % 10) {
                session.flush();//?
                session.clear();//
            }
        }
    }
}