/**
 * Copyright (c) 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.struts;

import java.util.List;


/**
 * Expandable
 * Mainly used to work with the new List tag
 * To use a tree like behaviour
 * @version $Rev$
 */
public interface Expandable {
    /**
     * Expands and returns the children
     * List needs to be either Identifiable or Selectable
     * @return the child object
     */
    List expand();

}