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 GmbH & Co. KG, 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.util;
029
030import com.google.gwt.user.client.rpc.SerializationException;
031import com.google.gwt.user.client.rpc.SerializationStreamReader;
032import com.google.gwt.user.client.rpc.SerializationStreamWriter;
033
034/**
035 * GWT serializer for {@link CmsUUID}.<p>
036 *
037 * @since 8.0.0
038 */
039public final class CmsUUID_CustomFieldSerializer {
040
041    /**
042     * Hide constructor.<p>
043     */
044    private CmsUUID_CustomFieldSerializer() {
045
046        // prevent instantiation
047    }
048
049    /**
050     * Deserializes additional fields.<p>
051     *
052     * @param streamReader the reader
053     * @param instance the instance
054     */
055    public static void deserialize(SerializationStreamReader streamReader, CmsUUID instance) {
056
057        // No fields
058    }
059
060    /**
061     * Creates a new instance.<p>
062     *
063     * @param streamReader the reader
064     *
065     * @return a new instance
066     *
067     * @throws SerializationException if something goes wrong
068     */
069    public static CmsUUID instantiate(SerializationStreamReader streamReader) throws SerializationException {
070
071        return CmsUUID.valueOf(streamReader.readString());
072    }
073
074    /**
075     * Serializes the given instance.<p>
076     *
077     * @param streamWriter the writer
078     * @param instance the instance to serialize
079     *
080     * @throws SerializationException if something goes wrong
081     */
082    public static void serialize(SerializationStreamWriter streamWriter, CmsUUID instance)
083    throws SerializationException {
084
085        streamWriter.writeString(instance.toString());
086    }
087}