spring transaction and interceptor

spring 声明性事务

java 代码

"category" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" lazy-init="true">
    "transactionManager">"hibernatetransaction"/>
    "target">"categoryhelper"/>
    "transactionAttributes">
        
    <props></props>
            "get*">PROPAGATION_REQUIRED,readOnly
            "find*">PROPAGATION_REQUIRED,readOnly
            "save*">PROPAGATION_REQUIRED
            "del*">PROPAGATION_REQUIRED

 

spring interceptor

 

java 代码

  public boolean beforeAction(Action action, ActionMapping mapping,
          ActionForm form, HttpServletRequest request,
          HttpServletResponse response)
  {
if (logger.isDebugEnabled())
{
    logger.debug("edit vote permission interceptor beforeAction called");
}

int voteID = ParamUtils.getInteger(request , "voteid");

try
{
    //判断是否是投票拥有者
    Vote vote = ForumNukeServiceLocatorFactory.getServiceLocator().getVoteHelper().getVote(voteID);
    HttpSession session = request.getSession();
    OnlineUser sessionUser = (OnlineUser)session.getAttribute(Constants.SESSION_ONLINEUSER_KEY);
    if (sessionUser.getUserName().equals(vote.getPoster()))
    {
        Forum forum = (Forum)ForumNukeServiceLocatorFactory.getServiceLocator().getThreadHelper().getThreadByVote(voteID).getForum();

        //判断是否有在指定论坛内修改投票权限
        Permission perm = UserFactory.newPermission("editvote.do" , true , "forumid=" + forum.getForumID());
        return hasPermission(perm , request , response , mapping);
    }
    else
    {
        forwardNoPermission(mapping , request , response);
    }
}
catch(Exception e)
{
    e.printStackTrace();
    forwardNoPermission(mapping , request , response);
}

return false;
  }

  /**
   *  Called after an action is executed
   *
   *@param  action    The action that was executed
   *@param  mapping   The action mapping
   *@param  form      The action form
   *@param  request   The request object
   *@param  response  The response object
   */
  public boolean afterAction(Action action, ActionMapping mapping,
          ActionForm form, HttpServletRequest request,
          HttpServletResponse response)
  {
if (logger.isDebugEnabled())
{
    logger.debug("edit vote permission interceptor afterAction called");
}

return true;
  }