changepasswordaction.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.tools.web;

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 com.cownew.PIS.base.permission.common.IUserDAO;
import com.cownew.PIS.base.permission.common.UserException;
import com.cownew.PIS.base.permission.common.UserInfo;
import com.cownew.PIS.framework.web.helper.WebContextHelper;
import com.cownew.PIS.framework.web.helper.WebEndServiceLocator;
import com.cownew.PIS.framework.web.helper.WebExceptionUtils;

public class ChangePasswordAction extends Action
{
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		ChangePasswordForm cpForm = (ChangePasswordForm) form;
		String oldPassword = cpForm.getOldPassword();
		String newPassword = cpForm.getNewPassword();
		IUserDAO userDAO = (IUserDAO) WebEndServiceLocator.getService(request,
				IUserDAO.class);
		UserInfo userInfo = WebContextHelper.getCurrentUser(request);
		try
		{
			userDAO.changePassword(userInfo.getId(),oldPassword,newPassword);
		}
		catch(UserException ue)
		{
			request.setAttribute("Fail","修改失败!");
			saveErrors(request,(ActionErrors) WebExceptionUtils.toActionMessages(ue));
			return mapping.getInputForward();
		}
		request.setAttribute("Success","修改成功!");
		return mapping.getInputForward();
	}
}