001    // $HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wcs/configuration/Resolution.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstr. 19
030     53115 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041    
042     
043     ---------------------------------------------------------------------------*/
044    package org.deegree.ogcwebservices.wcs.configuration;
045    
046    /**
047     * The interface defines the encpsulating element to coverage data description as used by the
048     * deegree WCS CoverageOffering Extension. The interface extends <tt>java.lang.Comparable</tt> to
049     * enable a container to sort its <tt>Resolution</tt>s by scale.
050     * 
051     * @version $Revision: 9345 $
052     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
053     * @author last edited by: $Author: apoth $
054     * 
055     * @version $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
056     */
057    public interface Resolution extends Comparable {
058    
059        /**
060         * returns the minimum scale (inculding) the <tt>Resolution</tt> is valid for.
061         * 
062         * @return the minimum scale (inculding) the <tt>Resolution</tt> is valid for.
063         */
064        double getMinScale();
065    
066        /**
067         * returns the maximum scale (exculding) the <tt>Resolution</tt> is valid for.
068         * 
069         * @return the maximum scale (exculding) the <tt>Resolution</tt> is valid for.
070         */
071        double getMaxScale();
072    
073        /**
074         * returns the <tt>Range</tt>s included with in resolution. A range is similar to those
075         * defined in OGC WCS 1.0.0 specification for CoverageOffering. But it is reduced to the
076         * elements required for identifying the coverages resources assigned to a specific combination
077         * of parameter (values).
078         * <p>
079         * The return value maybe is <tt>null</tt> if the <tt>Resolution</tt> just describes data
080         * from one parameter dimension (missing Range in CoverageOffering). In this case there is
081         * direct access to the data source describing element(s).
082         * 
083         * @return the <tt>Range</tt>s included with in resolution.
084         */
085        public Range[] getRanges();
086    
087    }