adstudenteditaction.java

来自「这是一个可以让学生选择自己喜欢的课题」· Java 代码 · 共 97 行

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

import allBeans.Students;
import allDAOFactory.IStudentDAO;

import com.yourcompany.struts.form.AdstudenteditForm;

/** 
 * MyEclipse Struts
 * Creation date: 07-23-2008
 * 
 * XDoclet definition:
 * @struts.action path="/adstudentedit" name="adstudenteditForm" input="/Administrators/adstudentedit.jsp" scope="request" validate="true"
 */
public class AdstudenteditAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		AdstudenteditForm adstudenteditForm = (AdstudenteditForm) form;// TODO Auto-generated method stub
		
		String st_id=adstudenteditForm.getSt_id();
		String st_name=adstudenteditForm.getSt_name();
		String st_sex=adstudenteditForm.getSt_sex();
		Integer st_tisum=adstudenteditForm.getSt_tisum();
		
		ActionErrors errors=new ActionErrors();
		
		IStudentDAO stdao=new IStudentDAO();
		Students student=new Students();
		
		boolean b_error=false;
		if(st_name==null || st_name.equals(""))
	    {
		   errors.add("st_name",new ActionMessage("adadmin.st_name.wrong"));
		   b_error=true;
		}
		if(st_sex==null || st_sex.equals(""))
		{
		   errors.add("st_sex",new ActionMessage("adadmin.st_sex.wrong"));
		   b_error=true;
		}
		if(st_tisum<0 )
		{
			   errors.add("st_sex",new ActionMessage("adadmin.st_sex.wrong"));
			   b_error=true;
		}
		student=stdao.stget(st_id);
		if(student==null)
		{
		   errors.add("adstudentisstid",new ActionMessage("adstudent.isstid.wrong"));
		   b_error=true;
		}
		if(!b_error)
		{
			student.setStName(st_name);
			student.setStSex(st_sex);
			student.setStTisum(st_tisum);
			stdao.stupdate(student);
			List list=stdao.stget();
			request.setAttribute("stlist", list);
			return mapping.findForward("toadstudent");
		}
		else
			{
			  this.saveErrors(request, errors);
			  request.setAttribute("st_id", st_id);
			  return mapping.getInputForward();
			}

	}
}