001/*
002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Alexandre Russel
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.platform.annotations.service;
021
022import java.text.DateFormat;
023import java.text.SimpleDateFormat;
024import java.util.Calendar;
025import java.util.Date;
026import java.util.TimeZone;
027
028import org.nuxeo.ecm.core.api.NuxeoPrincipal;
029import org.nuxeo.ecm.platform.annotations.api.Annotation;
030import org.nuxeo.ecm.platform.annotations.api.AnnotationsConstants;
031
032/**
033 * @author <a href="mailto:arussel@nuxeo.com">Alexandre Russel</a>
034 */
035public class DefaultMetadataMapper implements MetadataMapper {
036
037    private final DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
038
039    private final TimeZone timezone = TimeZone.getDefault();
040
041    public void updateMetadata(Annotation annotation, NuxeoPrincipal user) {
042        Calendar calendar = Calendar.getInstance();
043        calendar.toString();
044        annotation.addMetadata(AnnotationsConstants.D_DATE, getStringUTCDate());
045        annotation.addMetadata(AnnotationsConstants.D_CREATOR, user.getName());
046    }
047
048    private String getStringUTCDate() {
049        Date now = new Date();
050        return format.format(new Date(now.getTime() - timezone.getOffset(new Date().getTime())));
051    }
052
053}