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接口的實現類
 * 
 * @author galaxy
 * 
 */
public class TeacherDAOHibernate extends GenericHibernateDAO<Teacher, String>
        implements TeacherDAO {

    /**
     * 構造函數 調用父類的構造方法初始化對象
     */
    public TeacherDAOHibernate() {
        super(Teacher.class);
    }

    /**
     * 得到不教授某個班級的教師的信息
     */
    @SuppressWarnings("unchecked")
    public List<Teacher> getNotInClassesTeacher(String classesid) {
        Session session = this.getSession();
        Query query = session.getNamedQuery("getNotInClassesTeacher");
        query.setParameter("classesid", classesid);
        return query.list();
    }
}