userform.java

shoppingCar 购物车

package com.tarena.shoppingcar.form;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

import com.tarena.shoppingcar.entity.User;


public class UserForm extends ActionForm {

	private static final long serialVersionUID = -8463435063581537663L;
	private User user = new User();
	public User getUser() {
		return user;
	}
	public void setUser(User user) {
		this.user = user;
	}
	@Override
	public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
		ActionErrors errors = new ActionErrors();
		if(user.getUserName() == null || user.getUserName().trim().length() == 0){
			ActionMessage message = new ActionMessage("userName");
			errors.add("error", message);
		}
		return super.validate(mapping, request);
	}
	
}