newsdelaction.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:   NewsDelAction.java

package StudyNews;

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

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

public final class NewsDelAction extends Action
{

    public NewsDelAction()
    {
    }

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
        throws Exception
    {
        DynaActionForm sortAdminform = (DynaActionForm)form;
        Integer newsId = (Integer)sortAdminform.get("newsId");
        HttpSession session = request.getSession();
        Vector newsList = new Vector();
        ServletContext context = servlet.getServletContext();
        DataSource dataSource = (DataSource)context.getAttribute("DB1");
        DB db = new DB(dataSource);
        ActionMessages errors = new ActionMessages();
        String PageForward;
        if(News.Delete(db, newsId.intValue()))
        {
            newsList = News.SearchNewsTitle(db);
            session.setAttribute("newslist", newsList);
            PageForward = "toAdminMain";
        } else
        {
            errors.add("org.apache.struts.action.GLOBAL_MESSAGE", new ActionMessage("errors.deleteFail"));
            if(!errors.isEmpty())
                saveErrors(request, errors);
            PageForward = "toWrong";
        }
        db.close();
        return mapping.findForward(PageForward);
    }
}