/*
 * Funambol is a mobile platform developed by Funambol, Inc.
 * Copyright (C) 2011 Funambol, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
 *
 * This program 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 Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 *
 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite
 * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by Funambol" logo. If the display of the logo is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by Funambol".
 */
 
package com.funambol.framework.protocol.v11;


import java.util.List;
import java.util.Iterator;

import com.funambol.framework.core.Item;
import com.funambol.framework.core.Results;
import com.funambol.framework.protocol.ProtocolException;


/**
 * This class groups utility methods used for checking that a management actions
 * response massage follows the requirements that the protocol mandates.
 *
 *
 */
public class ManagementActionsRequirements
extends BasicRequirements
implements Errors {

    // --------------------------------------------------------------- Constants

    // ---------------------------------------------------------- Public methods

    /**
     * Checks if the Results commands follow the specs
     *
     * @param results the result commands
     *
     * @throws ProtocolException
     */
    static public void checkResults(List results) throws ProtocolException {
        Results r;
        List<Item> items;

        Iterator i = results.iterator();

        while (i.hasNext()) {
            r = (Results)i.next();

            items = r.getItems();
            if (items.isEmpty()) {
                Object[] args = new Object[] { r.getCmdID().getCmdID() };
                throw new ProtocolException(ERRMSG_NO_ITEM_IN_RESULTS, args);
            }

            Iterator<Item> j = items.iterator();
            while (j.hasNext()) {
                if (j.next().getSource() == null) {
                    throw new ProtocolException(ERRMSG_MISSING_SOURCE_ITEM);
                }
            }
        }
    }
}
