LogoutAction.java example

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spacewalk-master
/**
 * Copyright (c) 2009--2010 Red Hat, Inc.
 *
 * This software is licensed to you under the GNU General Public License,
 * version 2 (GPLv2). There is NO WARRANTY for this software, express or
 * implied, including the implied warranties of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
 * along with this software; if not, see
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * Red Hat trademarks are not licensed under GPLv2. No permission is
 * granted to use or replicate Red Hat trademarks that are incorporated
 * in this software or its documentation.
 */
package com.redhat.rhn.frontend.action;

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

import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.redhat.rhn.frontend.security.AuthenticationServiceFactory;
import com.redhat.rhn.frontend.struts.RequestContext;
import com.redhat.rhn.frontend.struts.RhnAction;

/**
 * LogoutAction
 * @version $Rev$
 */
public class LogoutAction extends RhnAction {

    private static Logger log = Logger.getLogger(LogoutAction.class);

    /**
     * Initializes this action.
     */
    public LogoutAction() {
    }

    /** {@inheritDoc} */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) throws Exception {
        log.info("WEB LOGOUT: [" +
            new RequestContext(request).getCurrentUser().getLogin() + "]");

        AuthenticationServiceFactory.getInstance().getAuthenticationService().invalidate(
                request, response);
        return mapping.findForward("success");
    }
}