adtittleeditaction.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 109 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.Teachers;
import allBeans.Tittles;
import allDAOFactory.ITeacherDAO;
import allDAOFactory.ITittleDAO;

import com.yourcompany.struts.form.AdtittleeditForm;

/** 
 * MyEclipse Struts
 * Creation date: 07-23-2008
 * 
 * XDoclet definition:
 * @struts.action path="/adtittleedit" name="adtittleeditForm" input="/Administrators/adtittleedit.jsp" scope="request" validate="true"
 */
public class AdtittleeditAction 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) {
		AdtittleeditForm adtittleeditForm = (AdtittleeditForm) form;// TODO Auto-generated method stub
		
		Integer ti_id=adtittleeditForm.getTi_id();
		String ti_name=adtittleeditForm.getTi_name();
		String ti_thid=adtittleeditForm.getTi_thid();
		Integer ti_stsum=adtittleeditForm.getTi_sum();
	
		ActionErrors errors=new ActionErrors();
		
		ITeacherDAO thdao=new ITeacherDAO();
		Teachers teacher=new Teachers();
		ITittleDAO tidao=new ITittleDAO();
		Tittles tittle=new Tittles();
		
		boolean b_error=false;
		
		if(ti_name==null || ti_name.equals(""))
		{
			errors.add("ti_name",new ActionMessage("adteacher.ti_name.wrong"));
			b_error=true;
		}
		if(ti_thid==null || ti_thid.equals(""))
	    {
		   errors.add("ti_thid",new ActionMessage("adteacher.ti_thid.wrong"));
		   b_error=true;
		}
		if(ti_stsum<0)
	    {
		   errors.add("ti_thid",new ActionMessage("adteacher.ti_thid.wrong"));
		   b_error=true;
		}		
		teacher=thdao.thget(ti_thid);
		if(teacher==null)
		{
		   errors.add("adtittlenotthid",new ActionMessage("adteacher.notthid.wrong"));
		   b_error=true;
		}
		tittle=tidao.tiget(ti_id);
		if(tittle==null)
		{
		   errors.add("adtittlenotthid",new ActionMessage("adteacher.notthid.wrong"));
		   b_error=true;
		}
		if(!b_error)
		{
			tittle.setTiName(ti_name);
			tittle.setTiThid(ti_thid);
			tittle.setTiStsum(ti_stsum);
			tidao.tiupdate(tittle);
			
			List list=tidao.tiget();
			request.setAttribute("tilist", list);
			return mapping.findForward("toadtittle");			
		}
		else
			{
			   this.saveErrors(request, errors);
			   request.setAttribute("ti_id", ti_id);
			   return mapping.getInputForward();
			}

	}
}