001    /*
002     *                    BioJava development code
003     *
004     * This code may be freely distributed and modified under the
005     * terms of the GNU Lesser General Public Licence.  This should
006     * be distributed with the code.  If you do not have a copy,
007     * see:
008     *
009     *      http://www.gnu.org/copyleft/lesser.html
010     *
011     * Copyright for this code is held jointly by the individual
012     * authors.  These should be listed in @author doc comments.
013     *
014     * For more information on the BioJava project and its aims,
015     * or to join the biojava-l mailing list, visit the home page
016     * at:
017     *
018     *      http://www.biojava.org/
019     *
020     * Created on DATE
021     *
022     */
023    
024    package org.biojava3.core.sequence;
025    
026    import java.util.Comparator;
027    
028    
029    /**
030     * Sort Exon where it is a little confusing if exons shoud always be ordered left to right
031     * where a negative stranded gene should go the other direction. Need to think about this?
032     * @author Scooter Willis <willishf at gmail dot com>
033     */
034        public class ExonComparator implements Comparator<ExonSequence>{
035    
036         
037            public int compare(ExonSequence o1, ExonSequence o2) {
038    
039                return o1.getBioBegin() - o2.getBioBegin();
040            }
041    
042        }