adminloginaction.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:   AdminLoginAction.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, AdminUser, News, Type

public final class AdminLoginAction extends Action
{

    public AdminLoginAction()
    {
    }

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
        throws Exception
    {
        DynaValidatorForm userform = (DynaValidatorForm)form;
        String username = (String)userform.get("username");
        String password = (String)userform.get("password");
        ServletContext context = servlet.getServletContext();
        DataSource dataSource = (DataSource)context.getAttribute("DB1");
        DB db = new DB(dataSource);
        HttpSession session = request.getSession(true);
        Vector newsList = new Vector();
        ActionMessages errors = new ActionMessages();
        int right = AdminUser.CheckUser(db, username, password, "news");
        String PageForward;
        if(right == 1)
        {
            newsList = News.SearchNewsTitle(db);
            session.setAttribute("newslist", newsList);
            session.setAttribute("username", username);
            session.setAttribute("typelist", Type.SearchType(db));
            PageForward = "toAdminMain";
        } else
        {
            if(right == 2)
                errors.add("org.apache.struts.action.GLOBAL_MESSAGE", new ActionMessage("errors.passwordnoright"));
            if(right == 3)
                errors.add("org.apache.struts.action.GLOBAL_MESSAGE", new ActionMessage("errors.accessDeny"));
            if(right == 4)
                errors.add("org.apache.struts.action.GLOBAL_MESSAGE", new ActionMessage("errors.nouser"));
            if(!errors.isEmpty())
                saveErrors(request, errors);
            PageForward = "toWrong";
        }
        db.close();
        return mapping.findForward(PageForward);
    }
}