teacherdaohibernate.java

java网上考试系统

package com.qrsx.exam.dao.hibernate;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.Session;

import com.qrsx.exam.dao.TeacherDAO;
import com.qrsx.exam.model.Teacher;

/**
 * TeacherDAO接口的实现类
 * 
 * @author galaxy
 * 
 */
public class TeacherDAOHibernate extends GenericHibernateDAO<Teacher, String>
        implements TeacherDAO {

    /**
     * 构造函数 调用父类的构造方法初始化对象
     */
    public TeacherDAOHibernate() {
        super(Teacher.class);
    }

    /**
     * 得到不教授某个班级的教师的信息
     */
    @SuppressWarnings("unchecked")
    public List<Teacher> getNotInClassesTeacher(String classesid) {
        Session session = this.getSession();
        Query query = session.getNamedQuery("getNotInClassesTeacher");
        query.setParameter("classesid", classesid);
        return query.list();
    }
}