votehibernatedao.java

来自「一套基于struts+spring开发的网上聊天系统,欢迎下在研究.」· Java 代码 · 共 63 行

package com.laoer.bbscs.dao.hibernate;

import org.springframework.orm.hibernate.support.HibernateDaoSupport;
import com.laoer.bbscs.dao.IVoteDAO;
import com.laoer.bbscs.bean.Vote;
import org.springframework.dao.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * <p>Title: TianYi BBS</p>
 * <p>Description: TianYi BBS System</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: LAOER.COM/TIANYISOFT.NET</p>
 * @author laoer
 * @version 6.0
 */

public class VoteHibernateDAO
    extends HibernateDaoSupport
    implements IVoteDAO {

  private static final Log logger = LogFactory.getLog(VoteHibernateDAO.class);

  public VoteHibernateDAO() {
    super();
  }

  /**
   *
   * @param vote Vote
   * @return Vote
   * @todo Implement this com.laoer.bbscs.dao.IVoteDAO method
   */
  public Vote saveVote(Vote vote) {
    try {
      this.getHibernateTemplate().saveOrUpdate(vote);
      return vote;
    }
    catch (DataAccessException ex) {
      logger.error(ex);
      return null;
    }
  }

  /**
   *
   * @param id long
   * @return Vote
   * @todo Implement this com.laoer.bbscs.dao.IVoteDAO method
   */
  public Vote getVote(long id) {
    try {
      return (Vote)this.getHibernateTemplate().get(Vote.class, new Long(id));
    }
    catch (DataAccessException ex) {
      logger.error(ex);
      return null;
    }
  }

}