afficheaction.java

基于struct结构的jsp

package com.ntsky.bbs.action;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import org.apache.log4j.Logger ;

import com.ntsky.xml.bbs.XMLCreator;
import com.ntsky.bbs.action.Constant;
import com.ntsky.bbs.form.AfficheActionForm;
import com.ntsky.xml.bbs.dto.AfficheDTO;
/**
 * <p>Title: Ntsky OpenSource BBS</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: WWW.FM880.COM</p>
 * @author 姚君林
 * @version 1.0
 */

public class AfficheAction extends Action {
    private final static Logger logger = Logger.getLogger(AfficheAction.class);
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception{
        /**@todo: complete the business logic here, this is just a skeleton.*/
        AfficheActionForm afficheActionForm = (AfficheActionForm)actionForm;
        AfficheDTO afficheDTO = XMLCreator.getInstance().getAfficheXML().getAffiche();
        /**
         * 设置初始显示值
         */
        String position = httpServletRequest.getParameter("position");
        logger.info("position = " + position);
        if((Constant.POSITION).equals(position)){
            afficheActionForm.setTitle(afficheDTO.getTitle());
            afficheActionForm.setTime(afficheDTO.getTime());
            logger.info("成功跳转到公告页面...");
            return actionMapping.findForward("page");
        }
        if("all".equals(position)){
            /**
             * 显示全部信息
             */
            //afficheActionForm.setTitle(afficheDTO.getTitle());
            httpServletRequest.setAttribute("afficheTitle",afficheDTO.getTitle());
            //afficheActionForm.setContent(afficheDTO.getContent());
            httpServletRequest.setAttribute("afficheContent",afficheDTO.getContent());
            afficheActionForm.setName(afficheDTO.getName());
            afficheActionForm.setTime(afficheDTO.getTime());
            logger.info("成功跳转到公告弹出页面...");
            return actionMapping.findForward("all");
        }
        /**
         * 用户权限判断
         */
        HttpSession session = httpServletRequest.getSession();
        String admin = (String)session.getAttribute(Constant.ADMIN_KEY);
        if(admin == null){
            return actionMapping.findForward("admin_logon");
        }
        afficheActionForm.setTitle(afficheDTO.getTitle());
        afficheActionForm.setContent(afficheDTO.getContent());
        afficheActionForm.setName(afficheDTO.getName());
        afficheActionForm.setTime(afficheDTO.getTime());
        return actionMapping.findForward("success");
        //throw new java.lang.UnsupportedOperationException("Method perform() not yet implemented.");
    }
}