/*
* Copyright 2007 Zhang, Zheng <oldbig@gmail.com>
*
* This file is part of ZOJ.
*
* ZOJ is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either revision 3 of the License, or (at your option) any later revision.
*
* ZOJ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with ZOJ. if not, see
* <http://www.gnu.org/licenses/>.
*/
package cn.edu.zju.acm.onlinejudge.action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import cn.edu.zju.acm.onlinejudge.bean.UserProfile;
import cn.edu.zju.acm.onlinejudge.util.PersistenceManager;
import cn.edu.zju.acm.onlinejudge.util.UserManager;
import cn.edu.zju.acm.onlinejudge.util.Utility;
/**
* <p>
* DeleteUserRoleAction
* </p>
*
*
* @author Zhang, Zheng
* @version 2.0
*/
public class DeleteUserRoleAction extends BaseAction {
/**
* <p>
* Default constructor.
* </p>
*/
public DeleteUserRoleAction() {
}
/**
* DeleteUserRoleAction.
*
* @param mapping
* action mapping
* @param form
* action form
* @param request
* http servlet request
* @param response
* http servlet response
*
* @return action forward instance
*
* @throws Exception
* any errors happened
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, ContextAdapter context) throws Exception {
// check admin
ActionForward forward = this.checkAdmin(mapping, context);
if (forward != null) {
return forward;
}
long userId = Utility.parseLong(String.valueOf(context.getRequest().getParameter("userId")));
long roleId = Utility.parseLong(String.valueOf(context.getRequest().getParameter("roleId")));
UserProfile user = UserManager.getInstance().getUserProfile(userId);
if (user == null) {
return this.handleSuccess(mapping, context, "failure");
}
PersistenceManager.getInstance().getAuthorizationPersistence().deleteUserRole(userId, roleId);
return this.handleSuccess(mapping, context, "success", "?userId=" + userId);
}
}