selectbyidaction.java

一个简单的人员管理。运用了ajax和struts、hibernate框架开发。

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

import java.text.SimpleDateFormat;


import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.hibernate.Session;
import org.hibernate.Transaction;

import com.liu.ems.hibernate.Employees;
import com.liu.ems.hibernate.EmployeesDAO;
import com.liu.ems.hibernate.HibernateSessionFactory;
import com.liu.ems.struts.form.AddEmployeesForm;
import com.liu.ems.struts.form.AddEmployeesForm;
import com.liu.ems.hibernate.Employees;
import com.liu.ems.hibernate.EmployeesDAO;

/** 
 * MyEclipse Struts
 * Creation date: 11-26-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class SelectByIdAction 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) {
		// TODO Auto-generated method stub
		AddEmployeesForm employeeform=(AddEmployeesForm)form;
		Session ses=null;
		Transaction tr=null;
		String empid=request.getParameter("empid");
		System.out.println(""+empid);
		 
		try {
			ses=HibernateSessionFactory.getSession();
			tr=ses.beginTransaction();
				
			Employees emp=new EmployeesDAO().findById(Long.parseLong(empid));
			
			//employeeform.toThis(emp);
			employeeform.setEmpid(emp.getEmpid().toString());
			employeeform.setEmpname(emp.getEmpName());
			employeeform.setAge(emp.getAge());
			employeeform.setSex(emp.getSex());
			employeeform.setHiredate(emp.getHireDate().toString().substring(0,10));
			employeeform.setDepid(emp.getDepartments().getDepid().toString());
			employeeform.setRoleids(emp.getRoleids().split(";"));
			employeeform.setNote(emp.getNote());
			
		
			tr.commit();
		} catch (Exception e) {
			e.printStackTrace();
		}
		finally{
			ses.close();
		}
		return mapping.findForward("updateEmp");
		
	
		
	}
	
}