userinfodao.java

来自「一个很好的jbpm应用实例」· Java 代码 · 共 67 行

package c20.dao;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import c20.entity.UserInfo;
import c20.helper.PageBean;
import c20.helper.PageResult;

/**
 * 用户实体Dao类
 * @author yuxd
 *
 */
public class UserInfoDao extends PageSupport {
	/**
	 * 日志操作对象
	 */
    private static final Log log = LogFactory.getLog(UserInfoDao.class);

    /**
     * 通过用户号得到用户信息
     * @param userNo
     * @return
     */
    public UserInfo getUserInfo(Integer userNo){
    	return (UserInfo)getHibernateTemplate().get(UserInfo.class, userNo);
    }
    
    public void addUserInfo(UserInfo userInfo){
    	getHibernateTemplate().save(userInfo);
    }
    
    public void modUserInfo(UserInfo userInfo){
    	getHibernateTemplate().update(userInfo);
    }
    
    public void delUserInfo(UserInfo userInfo){
    	getHibernateTemplate().delete(userInfo);
    }
    
    /**
     * 通过属性查询
     * @param propertyName
     * @param value
     * @return
     */
    public List findByProperty(String propertyName, Object value) {
        log.debug("finding UserInfo instance with property: " + propertyName
                + ", value: " + value);
          try {
             String queryString = "from UserInfo as model where model." 
             						+ propertyName + "= ? order by model.userNo desc";
    		 return getHibernateTemplate().find(queryString, value);
          } catch (RuntimeException re) {
             log.error("find by property name failed", re);
             throw re;
          }
	}
    
    public PageResult getUsers(PageBean pageBean){
    	return this.getPageTemplate().find("from UserInfo as model order by model.userNo desc", pageBean);
    }
}