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.workplace.list;
029
030import org.opencms.util.CmsStringUtil;
031
032import java.util.Locale;
033
034/**
035 * Simple formatter for time intervals.<p>
036 *
037 * @since 6.0.0
038 */
039public class CmsListTimeIntervalFormatter implements I_CmsListFormatter {
040
041    /**
042     * Default constructor.<p>
043     *
044     * Use dd:hh:mm:ss style.<p>
045     */
046    public CmsListTimeIntervalFormatter() {
047
048        //noop
049    }
050
051    /**
052     * @see org.opencms.workplace.list.I_CmsListFormatter#format(java.lang.Object, java.util.Locale)
053     */
054    public String format(Object data, Locale locale) {
055
056        if (data == null) {
057            return "";
058        }
059        if (!(data instanceof Long)) {
060            return data.toString();
061        }
062        return CmsStringUtil.formatRuntime(((Long)data).longValue());
063    }
064
065}