001    /*
002     *    GeoAPI - Java interfaces for OGC/ISO standards
003     *    http://www.geoapi.org
004     *
005     *    Copyright (C) 2006-2013 Open Geospatial Consortium, Inc.
006     *    All Rights Reserved. http://www.opengeospatial.org/ogc/legal
007     *
008     *    Permission to use, copy, and modify this software and its documentation, with
009     *    or without modification, for any purpose and without fee or royalty is hereby
010     *    granted, provided that you include the following on ALL copies of the software
011     *    and documentation or portions thereof, including modifications, that you make:
012     *
013     *    1. The full text of this NOTICE in a location viewable to users of the
014     *       redistributed or derivative work.
015     *    2. Notice of any changes or modifications to the OGC files, including the
016     *       date changes were made.
017     *
018     *    THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE
019     *    NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
020     *    TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
021     *    THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
022     *    PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
023     *
024     *    COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR
025     *    CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
026     *
027     *    The name and trademarks of copyright holders may NOT be used in advertising or
028     *    publicity pertaining to the software without specific, written prior permission.
029     *    Title to copyright in this software and any associated documentation will at all
030     *    times remain with copyright holders.
031     */
032    package org.opengis.referencing.crs;
033    
034    import org.opengis.referencing.datum.GeodeticDatum;
035    import org.opengis.annotation.UML;
036    
037    import static org.opengis.annotation.Obligation.*;
038    import static org.opengis.annotation.Specification.*;
039    
040    
041    /**
042     * A coordinate reference system associated with a geodetic datum.
043     *
044     * <p>This type of CRS can be used with coordinate systems of type
045     * {@link org.opengis.referencing.cs.CartesianCS},
046     * {@link org.opengis.referencing.cs.SphericalCS} or
047     * {@link org.opengis.referencing.cs.EllipsoidalCS}.</p>
048     *
049     * @author  Martin Desruisseaux (IRD)
050     * @version 3.0
051     * @since   2.1
052     *
053     * @navassoc 1 - - GeodeticDatum
054     */
055    @UML(identifier="SC_GeodeticCRS", specification=ISO_19111)
056    public interface GeodeticCRS extends SingleCRS {
057        /**
058         * Returns the datum, which must be geodetic.
059         */
060        @Override
061        @UML(identifier="datum", obligation=MANDATORY, specification=ISO_19111)
062        GeodeticDatum getDatum();
063    }