001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/tools/srs/SRSInfo.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2006 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     53177 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    package org.deegree.tools.srs;
044    
045    import java.util.HashMap;
046    
047    import org.deegree.model.crs.CRSFactory;
048    
049    /**
050     * utility program around coordinate systems implemented in deegree
051     * 
052     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
053     * @author last edited by: $Author: apoth $
054     * 
055     * @version $Revision: 6607 $, $Date: 2007-04-16 09:59:14 +0200 (Mo, 16 Apr 2007) $
056     */
057    public class SRSInfo {
058    
059        /**
060         * returns true if the the passed SRS is available in deegree
061         * 
062         * @param srs
063         * @return <code>true</code> if the the passed SRS is available in deegree
064         */
065        public static boolean isAvailable( String srs ) {
066    
067            try {
068                CRSFactory.create( srs );
069            } catch ( Exception e ) {            
070                return false;
071            }
072    
073            return true;
074        }
075    
076        /**
077         * @param args
078         * @throws Exception
079         */
080        public static void main( String[] args )
081                                throws Exception {
082            HashMap<String,String> map = new HashMap<String,String>();
083            for ( int i = 0; i < args.length; i += 2 ) {
084                map.put( args[i], args[i + 1] );
085            }
086            if ( map.get( "-isAvailable" ) != null ) {
087                boolean av = SRSInfo.isAvailable( map.get( "-isAvailable" ) );
088                if ( av ) {
089                    System.out.println( "Coordinates System: " + map.get( "-isAvailable" ) + " is available in deegree" );
090                } else {
091                    System.out.println( "Coordinates System: " + map.get( "-isAvailable" ) + " is not available in deegree" );
092                }
093            } else {
094                for ( int i = 1000; i < 50000; i++ ) {
095                    if ( isAvailable( "EPSG:" + i ) ) {
096                        System.out.println( "EPSG:" + i );
097                    }
098                }
099            }
100    
101        }
102    }