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.shared.rpc;
029
030import com.google.gwt.user.client.rpc.AsyncCallback;
031
032/**
033 * Handles client side logging.<p>
034 *
035 * @since 8.0.0
036 *
037 * @see org.opencms.gwt.CmsLogService
038 * @see org.opencms.gwt.shared.rpc.I_CmsLogService
039 * @see org.opencms.gwt.shared.rpc.I_CmsLogServiceAsync
040 */
041public interface I_CmsLogServiceAsync {
042
043    /**
044     * Logs client messages on the server.<p>
045     *
046     * @param ticket the optional client-side generated ticket
047     * @param message the message to log
048     * @param callback the async callback
049     */
050    void log(String ticket, String message, AsyncCallback<Void> callback);
051}