001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Alexandre Russel
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.annotations.service;
023
024import java.text.DateFormat;
025import java.text.SimpleDateFormat;
026import java.util.Calendar;
027import java.util.Date;
028import java.util.TimeZone;
029
030import org.nuxeo.ecm.core.api.NuxeoPrincipal;
031import org.nuxeo.ecm.platform.annotations.api.Annotation;
032import org.nuxeo.ecm.platform.annotations.api.AnnotationsConstants;
033
034/**
035 * @author <a href="mailto:[email protected]">Alexandre Russel</a>
036 */
037public class DefaultMetadataMapper implements MetadataMapper {
038
039    private final DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
040
041    private final TimeZone timezone = TimeZone.getDefault();
042
043    public void updateMetadata(Annotation annotation, NuxeoPrincipal user) {
044        Calendar calendar = Calendar.getInstance();
045        calendar.toString();
046        annotation.addMetadata(AnnotationsConstants.D_DATE, getStringUTCDate());
047        annotation.addMetadata(AnnotationsConstants.D_CREATOR, user.getName());
048    }
049
050    private String getStringUTCDate() {
051        Date now = new Date();
052        return format.format(new Date(now.getTime() - timezone.getOffset(new Date().getTime())));
053    }
054
055}