useraction.java

该源码包括了基于J2EE的数据持久层设计,设计中使用了DAO,Service,等模式,并在Struts下进行了测试．

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.9.210/xslt/JavaClass.xsl

package org.conference.action;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.conference.datapersistence.Service.ServiceException;
import org.conference.datapersistence.Service.ServiceImple;

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.conference.form.UserForm;
import org.conference.datapersistence.Bo.UserVO;

/**
 * MyEclipse Struts Creation date: 05-12-2006
 * 
 * XDoclet definition:
 * 
 * @struts:action path="/user" name="userForm" scope="request" validate="true"
 */
public class UserAction extends Action {
	ServiceImple service = new ServiceImple();

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

	// --------------------------------------------------------- Methods

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws ServiceException
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws ServiceException {
		UserForm userForm = (UserForm) form;
		String name = userForm.getUsername();
		String passwordinput = userForm.getPassword();
		// TODO Auto-generated method stub
		if (!name.equals(null)) {
			try {
				if (service.FindUserPasswordbyUserid(name) != null) {
					System.out.println("\n password:"
							+ service.FindUserPasswordbyUserid(name));
				}
			} catch (ServiceException e) {
				// TODO Auto-generated catch block
				return mapping.findForward("error");
			}
		} else {
			return mapping.findForward("error");
		}

		if (service.FindUserPasswordbyUserid(name).equals(passwordinput))

		{
			try {
				UserVO user = (UserVO) service.FindUserDetailInfobyName(name);
				request.getSession().setAttribute("gender", user.getGender());
				request.getSession().setAttribute("email", user.getEmail());
				request.getSession().setAttribute("userid",new Integer(user.getUserid()));
				List userinterests=new ArrayList();
				userinterests=this.separatestationchange(user.getInterests());
				request.getSession().setAttribute("interest",
						userinterests);
			} catch (ServiceException e) {
				// TODO Auto-generated catch block
				return mapping.findForward("error");
			}
			request.getSession().setAttribute("username", name);
			request.getSession().setAttribute("password", passwordinput);
			return mapping.findForward("mainmenu");
		} else
			return mapping.findForward("error");

	}

	public List separatestationchange(String stationchange) {

		List stationchangeResults = new ArrayList();

		StringTokenizer sr = new StringTokenizer(stationchange, ",");

		while (sr.hasMoreTokens()) {
			stationchangeResults.add(sr.nextToken());
		}

		return stationchangeResults;
	}

}