logonaction.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.ActionErrors;
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 com.lqk.dao.UserDAO;
import com.lqk.struts.form.LogonForm;
import com.lqk.vo.Users;

/** 
 * MyEclipse Struts
 * Creation date: 06-18-2007
 * 
 * XDoclet definition:
 * @struts.action path="/logon" name="logonForm" input="/form/logon.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/jsp/success.jsp"
 * @struts.action-forward name="fail" path="/jsp/error.jsp"
 */
public class LogonAction extends Action {
	
	private UserDAO userDAO;

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

	// --------------------------------------------------------- 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) {
		LogonForm logonForm = (LogonForm) form;
		String username = logonForm.getUsername();
		String pwd = logonForm.getUserpassword();
		
		ActionErrors ms = new ActionErrors();
		
		//验证数据库中是否存在此用户
		if(userDAO.isValidUser(username)){
			//验证密码
			if(userDAO.isValidPwd(username,pwd)){
				Users user = this.userDAO.findUserByUserName(username);
				logonForm.setId(user.getId());
				logonForm.setUsermail(user.getUsermail());
				return mapping.findForward("success");
			}else{
				ActionMessage m = new ActionMessage("errors.user.password");
				ms.add(ActionErrors.GLOBAL_MESSAGE,m); 
			}
		}else{
			ActionMessage m = new ActionMessage("errors.user.name",username);
			ms.add(ActionErrors.GLOBAL_MESSAGE,m); 
		}
		
		saveMessages(request, ms);
		return new ActionForward(mapping.getInput());
	}

}