SsmKickstartableSystemsAction.java example

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/**
 * Copyright (c) 2009--2014 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.kickstart.ssm;

import com.redhat.rhn.domain.kickstart.KickstartIpRange;
import com.redhat.rhn.domain.user.User;
import com.redhat.rhn.frontend.struts.RequestContext;
import com.redhat.rhn.frontend.struts.RhnAction;
import com.redhat.rhn.frontend.struts.RhnHelper;
import com.redhat.rhn.frontend.taglibs.list.helper.ListHelper;
import com.redhat.rhn.frontend.taglibs.list.helper.Listable;
import com.redhat.rhn.manager.kickstart.KickstartLister;
import com.redhat.rhn.manager.kickstart.KickstartManager;

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

import java.util.List;

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


/**
 * SsmKickstartableSystemsAction
 * @version $Rev$
 */
public class SsmKickstartableSystemsAction extends RhnAction implements Listable {
    private static final String DISABLE_RANGES = "disableRanges";
    private static final String DISABLE_PROFILES = "disableProfiles";
    private static final String DISABLE_SYSTEMS = "disableSystems";
    /**
     * ${@inheritDoc}
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) throws Exception {
        RequestContext context = new RequestContext(request);
        if (context.wasDispatched("ssm.config.subscribe.jsp.continue")) {
            if (Boolean.TRUE.toString().equals(request.getParameter("scheduleManual"))) {
                return mapping.findForward("scheduleByProfile");
            }
            return mapping.findForward("scheduleByIp");
        }

        ListHelper helper = new ListHelper(this, request);
        helper.execute();

        List <KickstartIpRange> range = KickstartManager.getInstance().
                                    listIpRanges(context.getCurrentUser());
        if (range.isEmpty()) {
            request.setAttribute(DISABLE_RANGES, Boolean.TRUE);
        }
        List profiles = KickstartLister.getInstance().
                        listProfilesForSsm(context.getCurrentUser());

        if (profiles.isEmpty()) {
            request.setAttribute(DISABLE_PROFILES, Boolean.TRUE);

        }
        return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
    }

    /**
     * ${@inheritDoc}
     */
    public List getResult(RequestContext context) {
        User user = context.getCurrentUser();
        List ret = KickstartManager.getInstance().kickstartableSystemsInSsm(user);
        if (ret.isEmpty()) {
            context.getRequest().setAttribute(DISABLE_SYSTEMS, Boolean.TRUE);
        }
        return ret;
    }
}