userinfodao.java

《精通Spring》源代码

/*
 * Created on 2004-11-21
 *
 * http://www.open-v.com 提供代码的维护工作
 */
package com.openv.spring.service.dao.impl;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.doomdark.uuid.UUIDGenerator;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;

import com.openv.spring.domainmodel.UserInfoVO;
import com.openv.spring.service.dao.IUserInfoDAO;
import com.openv.spring.service.hibernate.UserInfo;

/**
 * IUserInfoDAO实现。处理用户相关信息的DAO实现。比如，存储用户注册信息。
 * 
 * @author luoshifei
 */
public class UserInfoDAO extends HibernateDaoSupport implements IUserInfoDAO {
    private static final Log log = LogFactory.getLog(UserInfoDAO.class);

    /**
     * 存储用户注册信息
     * 
     * @param userinfoVO
     *            用户注册信息
     * 
     * @return boolean 存储用户注册信息是否成功
     */
    public boolean setUserInfo(UserInfoVO userinfoVO)
            throws DataAccessException {
        if (userinfoVO == null) {
            return false;
        }

        UserInfo ui = new UserInfo();
        ui.setId(getID());
        ui.setUsername(userinfoVO.getUsername().trim());
        ui.setEmail(userinfoVO.getEmail().trim());
        this.getHibernateTemplate().save(ui);

        return true;
    }

    /**
     * 模拟唯一ID的生成
     * 
     * @return
     */
    private String getID() {
        return UUIDGenerator.getInstance().generateTimeBasedUUID().toString();
    }
}