newsaddaction.java

基于Struts的学校新闻发布系统

// Decompiled by Jad v1.5.7f. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   NewsAddAction.java

package StudyNews;

import java.util.Vector;
import javax.servlet.ServletContext;
import javax.servlet.http.*;
import javax.sql.DataSource;
import org.apache.struts.action.*;
import org.apache.struts.validator.DynaValidatorForm;

// Referenced classes of package StudyNews:
//            DB, News

public final class NewsAddAction extends Action
{

    public NewsAddAction()
    {
    }

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
        throws Exception
    {
        if(!isTokenValid(request))
        {
            saveToken(request);
            return new ActionForward(mapping.getInput());
        }
        resetToken(request);
        DynaValidatorForm newsForm = (DynaValidatorForm)form;
        String title = (String)newsForm.get("title");
        String content = (String)newsForm.get("content");
        String author = (String)newsForm.get("author");
        String keyword = (String)newsForm.get("keyword");
        Integer newsType = (Integer)newsForm.get("type");
        HttpSession session = request.getSession();
        Vector newsList = new Vector();
        ServletContext context = servlet.getServletContext();
        DataSource dataSource = (DataSource)context.getAttribute("DB1");
        DB db = new DB(dataSource);
        News news = new News();
        news.setTitle(title);
        news.setContent(content);
        news.setAuthor(author);
        news.setKeyword(keyword);
        news.setType(newsType.intValue());
        ActionMessages errors = new ActionMessages();
        String PageForward;
        if(news.Insert(db))
        {
            newsList = News.SearchNewsTitle(db);
            session.setAttribute("newslist", newsList);
            PageForward = "toAdminMain";
        } else
        {
            errors.add("org.apache.struts.action.GLOBAL_MESSAGE", new ActionMessage("errors.insertFail"));
            if(!errors.isEmpty())
                saveErrors(request, errors);
            PageForward = "toWrong";
        }
        db.close();
        return mapping.findForward(PageForward);
    }
}