/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2011, Open Source Geospatial Foundation (OSGeo)
* (C) 2003-2005, Open Geospatial Consortium Inc.
*
* All Rights Reserved. http://www.opengis.org/legal/
*/
package org.opengis.referencing.crs;
import org.opengis.referencing.datum.GeodeticDatum;
import org.opengis.annotation.UML;
import static org.opengis.annotation.Obligation.*;
import static org.opengis.annotation.Specification.*;
/**
* A coordinate reference system associated with a geodetic datum.
*
* <TABLE CELLPADDING='6' BORDER='1'>
* <TR BGCOLOR="#EEEEFF"><TH NOWRAP>Used with CS type(s)</TH></TR>
* <TR><TD>
* {@link org.opengis.referencing.cs.CartesianCS Cartesian}
* {@link org.opengis.referencing.cs.SphericalCS Spherical}
* {@link org.opengis.referencing.cs.EllipsoidalCS Ellipsoidal}
* </TD></TR></TABLE>
*
*
* @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/modules/library/opengis/src/main/java/org/opengis/referencing/crs/GeodeticCRS.java $
* @version <A HREF="http://portal.opengeospatial.org/files/?artifact_id=6716">Abstract specification 2.0</A>
* @author Martin Desruisseaux (IRD)
* @since GeoAPI 2.1
*/
@UML(identifier="SC_GeodeticCRS", specification=ISO_19111)
public interface GeodeticCRS extends SingleCRS {
/**
* Returns the datum, which must be geodetic.
*/
@UML(identifier="usesDatum", obligation=MANDATORY, specification=ISO_19111)
GeodeticDatum getDatum();
}