BrokerInitialGroupAction.java

/*
    This file is part of Cyclos (www.cyclos.org).
    A project of the Social Trade Organisation (www.socialtrade.org).

    Cyclos 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 version 2 of the License, or
    (at your option) any later version.

    Cyclos 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 Cyclos; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */
package nl.strohalm.cyclos.controls.members;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import nl.strohalm.cyclos.controls.ActionContext;
import nl.strohalm.cyclos.controls.BaseAction;
import nl.strohalm.cyclos.entities.groups.Group;
import nl.strohalm.cyclos.utils.ActionHelper;

import org.apache.struts.action.ActionForward;

/**
 * Action used to select a initial group for brokers
 * @author Lucas Geiss
 */
public class BrokerInitialGroupAction extends BaseAction {

    @Override
    protected ActionForward executeAction(final ActionContext context) throws Exception {
        final HttpServletRequest request = context.getRequest();
        final List<? extends Group> groups = groupService.getPossibleInitialGroups(null);
        if (groups.isEmpty()) {
            return context.sendError("createMember.error.noPossibleGroup");
        } else if (groups.size() == 1) {
            return ActionHelper.redirectWithParam(request, context.getSuccessForward(), "groupId", groups.get(0).getId());
        } else {
            request.setAttribute("groups", groups);
            return context.getInputForward();
        }
    }

}