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 */
021package org.biojava.bio.program.xff;
022
023import java.io.IOException;
024import java.util.Iterator;
025
026import org.biojava.bio.Annotation;
027import org.biojava.bio.seq.Feature;
028import org.biojava.utils.xml.XMLWriter;
029
030/**
031 * @author Thomas Down
032 */
033public class PropertyWriter extends BasicXFFHelper {
034    public void writeDetails(XMLWriter xw, Feature f)
035    throws IOException {
036        Annotation a = f.getAnnotation();
037        for (Iterator ai = a.keys().iterator(); ai.hasNext(); ) {
038            Object key =  ai.next();
039            if (! (key instanceof String))
040                continue;
041            Object value = a.getProperty(key);
042            if (! (value instanceof String)) {
043                continue;
044            }
045            
046            xw.openTag(XFFTools.XFF_BIOJAVA_NS, "prop");
047            xw.attribute("key", (String) key);
048            xw.print((String) value);
049            xw.closeTag(XFFTools.XFF_BIOJAVA_NS, "prop");
050        }
051    }
052}