teacherdetailaction.java

采用Eclispe开发平台

package com.whatratimes.edu.webedu.usermngt;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import org.apache.struts.validator.DynaValidatorActionForm;
import org.apache.commons.beanutils.PropertyUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.whatratimes.dbms.QuerySQLExecuter;
import com.whatratimes.tables.t_user;

import java.text.SimpleDateFormat;
import java.util.Hashtable;

/**
 * User: Tao
 * Date: Jul 13, 2003
 * Time: 2:26:58 PM
 */
public class TeacherDetailAction extends Action
{
    public static final SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd");

    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception
    {
        try
        {
            HttpSession session = httpServletRequest.getSession();
            t_user user = (t_user) session.getAttribute("User");


            DynaValidatorActionForm form = (DynaValidatorActionForm) actionForm;

            form.initialize(actionMapping);

            QuerySQLExecuter tsql = new QuerySQLExecuter();

            tsql.appendColumn("*");
            tsql.appendTableName("t_teacher");
            tsql.appendWhereCondition("UserId", "=", new Integer(user.UserId));


            Hashtable this_user;

            Object[] users = tsql.executeQuery();
            if (users != null && users.length > 0)
            {
                this_user = (Hashtable) users[0];
                PropertyUtils.copyProperties(form, this_user);
            }

            QuerySQLExecuter usql = new QuerySQLExecuter();

            usql.appendColumn("*");
            usql.appendTableName("t_user");
            usql.appendWhereCondition("UserId", "=", new Integer(user.UserId));


            users = usql.executeQuery();
            if (users != null && users.length > 0)
            {
                this_user = (Hashtable) users[0];
                PropertyUtils.copyProperties(form, this_user);
                try
                {
                    form.set("BirthdayStr", SDF.format(this_user.get("Birthday")));
                } catch (Exception e)
                {
                }
            }

            form.set("Password2", form.get("LoginPassword"));
            form.set("Operation", "Modify");

        } catch (Exception e)
        {
            e.printStackTrace();
            throw e;
        }

        return actionMapping.findForward("success");

    }
}