loginaction.java

struts+hibernate+spring 视频教程（转载）

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package com.test.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.validator.DynaValidatorForm;

import com.test.UserDAO;

/**
 * MyEclipse Struts Creation date: 12-02-2005
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/login" name="loginForm" input="/login.jsp"
 *                scope="request" validate="true"
 */
public class LoginAction extends Action {

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

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

	private UserDAO userDAO;

	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) {
		DynaValidatorForm loginForm = (DynaValidatorForm) form;
		// TODO Auto-generated method stub
		String username = loginForm.getString("username");
		String password = loginForm.getString("password");
		loginForm.set("password", null);
		if (userDAO.isValidUser(username, password)) {
			return mapping.findForward("indexGo");
		} else {
			return mapping.getInputForward();
		}

	}

}