groupdao.java

Italk吧简易论坛 基于struts+extjs+hibernate+spring+mysql开发。 /catch目录为系统截图 安装步骤： 1：安装MYSQL

package com.italk.dao.hibernate;

import java.util.List;

import com.italk.dao.IGroupDAO;
import com.italk.vo.BaseEntity;
import com.italk.vo.Group;

public class GroupDAO extends BaseHibernateDAO implements IGroupDAO {

	public BaseEntity getById(Long id) {
		// TODO Auto-generated method stub
		log.debug("start get Group by id"+id);
		BaseEntity be=(BaseEntity) getHibernateTemplate().get(Group.class, id);
		log.debug("end get Group by id"+id);
		return be;
	}

	public BaseEntity getByGroupName(String groupName) {
		log.debug("start get group by name:"+groupName);
		String queryStr = "from Group g where g.groupName=?";
		BaseEntity be=(BaseEntity) this.getHibernateTemplate().find(queryStr,
				groupName).iterator().next();
		log.debug("end get group by name:"+groupName);
		return be;
	}

	public List getAllGroup() {
		log.debug("start get all group");
		String queryStr = "from Group";
		List list=this.getHibernateTemplate().find(queryStr);
		log.debug("end get all group");
		return list;
	}
}