registeraction.java

struts+spring+hibernate 集成的例子

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.0/xslt/JavaClass.xsl

package com.lqk.struts.action;

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 com.lqk.dao.UserDAO;
import com.lqk.struts.form.RegisterForm;
import com.lqk.vo.Users;

/** 
 * MyEclipse Struts
 * Creation date: 06-20-2007
 * 
 * XDoclet definition:
 * @struts.action path="/register" name="registerForm" input="/jsp/register.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/jsp/registerOK.jsp"
 */
public class RegisterAction extends Action {

	// --------------------------------------------------------- Instance Variables

	private static final String MESSAGE_USER_NAME="username";
	private static final String MESSAGE_USER_PASSWORD2="userpassword2";
	private UserDAO userDAO;
	// --------------------------------------------------------- Methods
	
	public UserDAO getUserDAO() {
		return userDAO;
	}
	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		RegisterForm registerForm = (RegisterForm) form;
		ActionMessages ms = new ActionMessages();
		String username = registerForm.getUsername();
		String userPwd = registerForm.getUserpassword();
		String userPwd2 = registerForm.getUserpassword2();
		//判断用户名是否存在
		if(userDAO.isValidUser(username)){
			ActionMessage m = new ActionMessage("errors.user.exist.name",username);
			ms.add(MESSAGE_USER_NAME,m);
			saveMessages(request, ms);
			return new ActionForward(mapping.getInput()); 
		}
		//验证两次输入的密码是否相同
		if(!userPwd.equals(userPwd2)){
			ActionMessage m = new ActionMessage("errors.user.password2");
			ms.add(MESSAGE_USER_PASSWORD2,m);
			saveMessages(request, ms);
			return new ActionForward(mapping.getInput());
		}
		Users user = new Users();
		user.setUsername(username);
		user.setUserpassword(userPwd);
		user.setUsermail(registerForm.getUsermail());
		//把注册信息保存到数据库
		request.setAttribute("user",user);
		this.userDAO.insertUser(user);
		return mapping.findForward("success");
	}

}