uplinkxmlaction.java

基于struct结构的jsp

package com.ntsky.bbs.action;

import java.util.*;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import org.apache.log4j.Logger ;
import org.apache.commons.beanutils.PropertyUtils;

import com.ntsky.xml.bbs.XMLCreator;
import com.ntsky.xml.bbs.LinkXML;
import com.ntsky.bbs.action.Constant;
import com.ntsky.xml.bbs.dto.LinkXMLDTO;
import com.ntsky.bbs.form.LinkXMLActionForm;

import com.ntsky.bbs.service.User;
import com.ntsky.bbs.service.Proxy;
import com.ntsky.bbs.service.UserProxy;
import com.ntsky.xml.bbs.JavaScriptXML;
import com.ntsky.bbs.service.UserFactory;

/**
 * <p>Title: Ntsky OpenSource BBS</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: 天网文化发展有限公司</p>
 * @author 姚君林
 * @version 1.0
 */

public class UpLinkXMLAction
    extends Action{
    private final static Logger logger = Logger.getLogger(UpLinkXMLAction.class);
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception{
        /**
         * 防止非法登陆
         */
        HttpSession session = httpServletRequest.getSession();
        String admin = (String)session.getAttribute(Constant.ADMIN_KEY);
        if(admin == null){
            return actionMapping.findForward("admin_logon");
        }

        LinkXMLActionForm linkXMLActionForm = (LinkXMLActionForm)actionForm;
        XMLCreator xmlCreator = XMLCreator.getInstance();
        LinkXML linkXML = xmlCreator.getlinkXML();

        LinkXMLDTO linkXMLDTO = new LinkXMLDTO();
        PropertyUtils.copyProperties(linkXMLDTO ,linkXMLActionForm);
        /**
         * 获取动作
         */
        String action = httpServletRequest.getParameter("action");
        String linkId = httpServletRequest.getParameter("linkId");

        if((Constant.DELETE).equals(action)){
            /**
             * 权限判断
             */
            User user = UserFactory.getInstance().userInfo(admin);
            String usrRole = user.getUsrRole();
            Proxy proxy = new UserProxy();
            if(!proxy.isAction(usrRole,15)){
                JavaScriptXML jsXML = xmlCreator.getJavaScriptXML();
                httpServletRequest.setAttribute("javascript",jsXML.getJsInfo(2));
                return actionMapping.findForward("admin_logon");
            }
            //删除xml节点
            linkXML.delXML(linkId);
            logger.info("删除成功! mapping到友情链接信息页面");
            return actionMapping.findForward("success");
        }
        linkXML.writeXML(linkXMLDTO);
        linkXMLActionForm.setLogo("");
        logger.info("成功mapping到友情链接信息页面");
        return actionMapping.findForward("success");
    }
}