001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.gwt.client.util;
029
030import org.opencms.gwt.client.CmsCoreProvider;
031import org.opencms.gwt.shared.I_CmsEditableDataExtensions;
032
033import com.google.web.bindery.autobean.shared.AutoBeanCodex;
034
035/**
036 * Helper functions to deal with editable data.
037 */
038public class CmsEditableDataUtil {
039
040    /**
041     * Copies the given editable data extended attributes.
042     *
043     * @param data the data to copy
044     * @return the copied data
045     */
046    public static I_CmsEditableDataExtensions copy(I_CmsEditableDataExtensions data) {
047
048        String encoded = AutoBeanCodex.encode(CmsCoreProvider.AUTO_BEAN_FACTORY.wrapExtensions(data)).getPayload();
049        return AutoBeanCodex.decode(CmsCoreProvider.AUTO_BEAN_FACTORY, I_CmsEditableDataExtensions.class, encoded).as();
050
051    }
052
053    /**
054     * Parses editable data extended attributes from JSON.
055     *
056     * @param jsonData the JSON data
057     * @return the editable data extended attributes
058     */
059    public static I_CmsEditableDataExtensions parseExtensions(String jsonData) {
060
061        return AutoBeanCodex.decode(
062            CmsCoreProvider.AUTO_BEAN_FACTORY,
063            I_CmsEditableDataExtensions.class,
064            jsonData).as();
065    }
066
067}