001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/model/csct/cs/TemporalDatum.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2007 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/exse/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 It has been implemented within SEAGIS - An OpenSource implementation of OpenGIS specification
012 (C) 2001, Institut de Recherche pour le D�veloppement (http://sourceforge.net/projects/seagis/)
013 SEAGIS Contacts: Surveillance de l'Environnement Assist�e par Satellite
014 Institut de Recherche pour le D�veloppement / US-Espace
015 mailto:seasnet@teledetection.fr
016
017
018 This library is free software; you can redistribute it and/or
019 modify it under the terms of the GNU Lesser General Public
020 License as published by the Free Software Foundation; either
021 version 2.1 of the License, or (at your option) any later version.
022
023 This library is distributed in the hope that it will be useful,
024 but WITHOUT ANY WARRANTY; without even the implied warranty of
025 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
026 Lesser General Public License for more details.
027
028 You should have received a copy of the GNU Lesser General Public
029 License along with this library; if not, write to the Free Software
030 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
031
032 Contact:
033
034 Andreas Poth
035 lat/lon GmbH
036 Aennchenstr. 19
037 53115 Bonn
038 Germany
039 E-Mail: poth@lat-lon.de
040
041 Klaus Greve
042 Department of Geography
043 University of Bonn
044 Meckenheimer Allee 166
045 53115 Bonn
046 Germany
047 E-Mail: klaus.greve@uni-bonn.de
048
049
050 ---------------------------------------------------------------------------*/
051 package org.deegree.model.csct.cs;
052
053 // Miscellaneous
054 import java.util.Map;
055
056 /**
057 * Procedure used to measure time.
058 *
059 * @version 1.0
060 * @author Martin Desruisseaux
061 */
062 public class TemporalDatum extends Datum {
063 /**
064 * Serial number for interoperability with different versions.
065 */
066 private static final long serialVersionUID = 6313740402733520130L;
067
068 /**
069 * Default datum for Universal Time Clock (UTC). UTC is based on an atomic clock, while GMT is
070 * based on astronomical observations.
071 */
072 public static final TemporalDatum UTC = (TemporalDatum) pool.intern( new TemporalDatum( "UTC", DatumType.UTC ) );
073
074 /**
075 * Creates a temporal datum from an enumerated type value.
076 *
077 * @param name
078 * Name to give new object.
079 * @param type
080 * Type of temporal datum to create.
081 */
082 public TemporalDatum( final String name, final DatumType.Temporal type ) {
083 super( name, type );
084 }
085
086 /**
087 * Creates a temporal datum.
088 *
089 * @param properties
090 * The set of properties (see {@link Info}).
091 * @param type
092 * Type of temporal datum to create.
093 */
094 TemporalDatum( final Map properties, final DatumType type ) {
095 super( properties, type );
096 }
097
098 /**
099 * Gets the type of the datum as an enumerated code.
100 *
101 * Note: return type will be changed to {@link DatumType.Temporal} when we will be able to use
102 * generic types (with JDK 1.5).
103 */
104 public DatumType/* .Temporal */getDatumType() {
105 return super.getDatumType();
106 }
107
108 /**
109 * Fill the part inside "[...]". Used for formatting Well Know Text (WKT).
110 */
111 String addString( final StringBuffer buffer ) {
112 super.addString( buffer );
113 return "TEMPORAL_DATUM";
114 }
115 }