2 // forester -- software libraries and applications
3 // for genomics and evolutionary biology research.
5 // Copyright (C) 2010 Christian M Zmasek
6 // Copyright (C) 2010 Sanford-Burnham Medical Research Institute
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23 // Contact: phylosoft @ gmail . com
24 // WWW: www.phylosoft.org/forester
26 package org.forester.archaeopteryx;
28 import java.awt.image.BufferedImage;
29 import java.io.IOException;
30 import java.net.MalformedURLException;
31 import java.util.ArrayList;
32 import java.util.Hashtable;
33 import java.util.List;
35 import javax.imageio.ImageIO;
37 import org.forester.phylogeny.PhylogenyNode;
38 import org.forester.phylogeny.data.Taxonomy;
39 import org.forester.phylogeny.data.Uri;
40 import org.forester.phylogeny.iterators.PhylogenyNodeIterator;
42 public class ImageLoader implements Runnable {
44 private final TreePanel _tp;
45 private static final BufferedImage PLACEHOLDER = new BufferedImage( 1, 1, BufferedImage.TYPE_INT_RGB );
47 public ImageLoader( final TreePanel tp ) {
52 Hashtable<String, BufferedImage> image_map = null;
53 if ( _tp.getImageMap() != null ) {
54 image_map = _tp.getImageMap();
57 image_map = new Hashtable<String, BufferedImage>();
58 _tp.setImageMap( image_map );
60 // ImageIO.setUseCache( false );
61 for( final PhylogenyNodeIterator it = _tp.getPhylogeny().iteratorPreorder(); it.hasNext(); ) {
62 final PhylogenyNode node = it.next();
63 if ( node.getNodeData().isHasTaxonomy() && ( node.getNodeData().getTaxonomy().getUris() != null )
64 && !node.getNodeData().getTaxonomy().getUris().isEmpty() ) {
65 final List<Uri> us = new ArrayList<Uri>();
66 for( final Taxonomy t : node.getNodeData().getTaxonomies() ) {
67 for( final Uri uri : t.getUris() ) {
71 for( final Uri uri : us ) {
73 final String type = uri.getType().toLowerCase();
74 final String uri_str = uri.getValue().toString().toLowerCase();
75 if ( ( !image_map.containsKey( uri_str ) )
76 && ( type.equals( "image" ) || type.equals( "img" ) || type.equals( "photo" )
77 || type.equals( "picture" ) || uri_str.endsWith( ".jpg" )
78 || uri_str.endsWith( ".jpeg" ) || uri_str.endsWith( ".png" )
79 || uri_str.endsWith( ".gif" ) || uri_str.endsWith( ".bmp" ) ) ) {
80 image_map.put( uri_str, PLACEHOLDER );
81 BufferedImage bi = null;
82 if ( !Constants.__RELEASE && !Constants.__SNAPSHOT_RELEASE ) {
83 System.out.println( "accessing:" + uri );
86 bi = ImageIO.read( uri.getValue().toURL() );
88 catch ( final MalformedURLException e ) {
89 Util.printWarningMessage( Constants.PRG_NAME, "\"" + uri.getValue()
90 + "\": Malformed URL Exception: " + e.getLocalizedMessage() );
92 catch ( final IOException e ) {
93 Util.printWarningMessage( Constants.PRG_NAME, "\"" + uri.getValue()
94 + "\": IO Exception: " + e.getLocalizedMessage() );
97 image_map.put( uri_str, bi );
101 image_map.remove( uri_str );