userdetailhibernatedao.java

一个jsp写的bbs

package com.laoer.bbscs.dao.hibernate;

import org.springframework.orm.hibernate3.support.*;
import com.laoer.bbscs.dao.UserDetailDAO;
import com.laoer.bbscs.bean.UserDetail;
import java.util.*;

/**
 * <p>Title: 天乙社区</p>
 *
 * <p>Description: BBSCS</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: Laoer.com</p>
 *
 * @author Gong Tianyi
 * @version 7.0
 */
public class UserDetailHibernateDAO
    extends HibernateDaoSupport implements UserDetailDAO {

  private static final String LOAD_BY_USERNAME = "from UserDetail where userID = ?";

  public UserDetailHibernateDAO() {
    super();
  }

  /**
   * 保存或更新UserDetail对象
   *
   * @param userDetail UserDetail
   * @return UserDetail
   * @todo Implement this com.laoer.bbscs.dao.UserDetailDAO method
   */
  public UserDetail saveUserDetail(UserDetail userDetail) {
    this.getHibernateTemplate().saveOrUpdate(userDetail);
    return userDetail;
  }

  /**
   * 根据用户ID取得UserDetail对象
   *
   * @param userID String
   * @return UserDetail
   * @todo Implement this com.laoer.bbscs.dao.UserDetailDAO method
   */
  public UserDetail findUserDetailByUserID(String userID) {
    List l = this.getHibernateTemplate().find(LOAD_BY_USERNAME, userID);
    if (l == null || l.isEmpty()) {
      return null;
    }
    else {
      return (UserDetail) l.get(0);
    }
  }
}