registeraction.java

使用JSP+Servlet+Hibernate+Struts实现的一个学生软件发布平台

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package edu.neu.sspp.struts.action;

import java.io.IOException;

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.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.hibernate.Transaction;

import edu.neu.sspp.SSPPLogger;
import edu.neu.sspp.TextAreaConventer;
import edu.neu.sspp.hibernate.HibernateSessionFactory;
import edu.neu.sspp.hibernate.TAdminDAO;
import edu.neu.sspp.hibernate.TTeacherDAO;
import edu.neu.sspp.hibernate.TUser;
import edu.neu.sspp.hibernate.TUserDAO;
import edu.neu.sspp.struts.form.RegisterForm;

/** 
 * MyEclipse Struts
 * Creation date: 06-06-2007
 * 
 * XDoclet definition:
 * @struts.action path="/register" name="registerForm" input="/register.jsp" scope="request" validate="true"
 * @struts.action-forward name="register_success" path="/success.html"
 */
public class RegisterAction 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) throws IOException {
		RegisterForm registerForm = (RegisterForm) form;// TODO Auto-generated method stub
		
		TUser user = new TUser();
		TUserDAO userDAO = new TUserDAO();
		TTeacherDAO teacherDAO = new TTeacherDAO();
		TAdminDAO adminDAO = new TAdminDAO();
		
		if(adminDAO.findByName(registerForm.getUserName()).size() > 0) {
			ActionMessages errors = new ActionMessages();
			errors.add("userName", new ActionMessage("error.register.userName.repeat"));
			saveErrors(request,errors);
			
			registerForm.setPassword("");
			registerForm.setRePassword("");
			
			return mapping.getInputForward();
		}
		
		if(teacherDAO.findByName(registerForm.getUserName()).size() > 0) {
			ActionMessages errors = new ActionMessages();
			errors.add("userName", new ActionMessage("error.register.userName.repeat"));
			saveErrors(request,errors);
			
			registerForm.setPassword("");
			registerForm.setRePassword("");
			
			return mapping.getInputForward();
		}
		
		if(userDAO.findByUserName(registerForm.getUserName()).size() > 0) {
			ActionMessages errors = new ActionMessages();
			errors.add("userName", new ActionMessage("error.register.userName.repeat"));
			saveErrors(request,errors);
			
			registerForm.setPassword("");
			registerForm.setRePassword("");
			
			return mapping.getInputForward();
		}
		
		if(userDAO.findByNick(registerForm.getNick()).size() > 0) {
			ActionMessages errors = new ActionMessages();
			errors.add("nick", new ActionMessage("error.register.nick.repeat"));
			saveErrors(request,errors);
			
			registerForm.setPassword("");
			registerForm.setRePassword("");
			
			return mapping.getInputForward();
		}

		
		user.setUserName(registerForm.getUserName());
		user.setPassword(registerForm.getPassword());
		user.setNick(registerForm.getNick());
		user.setEmail(registerForm.getEmail());
		user.setName(registerForm.getName());
		user.setSex(registerForm.getSex());
		user.setClass_(registerForm.getClass_());
		user.setTel(registerForm.getTel());
		user.setIntro(registerForm.getIntro());
		user.setCount(0);
		
		if(registerForm.getIsOpen())
			user.setIsOpen(new Byte((byte)1));
		else
			user.setIsOpen(new Byte((byte)0));
		
		Transaction transaction = 
			HibernateSessionFactory.getSession().beginTransaction();
		
		userDAO.save(user);
		
		transaction.commit();
		
		HibernateSessionFactory.closeSession();
			
		request.setAttribute("user", user);
		
		SSPPLogger.logInfo(registerForm.getUserName() + " 注册成功" + " IP:" + request.getRemoteAddr());
		
		return mapping.findForward("register_success");
	}
}