logoutaction.java

来自「SSH示范」· Java 代码 · 共 42 行

package com.iplan.portal.start.action;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;

import com.iplan.portal.framework.Constants;
import com.iplan.portal.framework.base.struts.BaseAction;
import com.iplan.portal.start.pojo.User;

/**
 * http://www.hao-se.cn
 * 
 * @author ws
 */
public class LogoutAction extends BaseAction {
	public ActionForward submit(ActionMapping actionMapping,
			ActionForm actionForm, HttpServletRequest httpServletRequest,
			HttpServletResponse httpServletResponse) throws Exception {
		DynaActionForm daf = (DynaActionForm) actionForm;
		User user = (User) daf.get("user");
		user.setUserId(null);
		user.setPassword(null);
		daf.set("user", user);
		
		httpServletRequest.getSession().removeAttribute(
				Constants.CURRENT_USER_GUID);
		httpServletRequest.getSession().removeAttribute(
				Constants.CURRENT_USERID);
		httpServletRequest.getSession().removeAttribute(
				Constants.CURRENT_USERNAME);
		httpServletRequest.getSession().removeAttribute(Constants.ROLE_NAME);
		httpServletRequest.getSession().invalidate();

		return actionMapping.findForward("success");
	}
}