forester/java/src/org/forester/archaeopteryx/tools/ImageLoader.java

   1 // $Id:
   2 // forester -- software libraries and applications
   3 // for genomics and evolutionary biology research.
   4 //
   5 // Copyright (C) 2010 Christian M Zmasek
   6 // Copyright (C) 2010 Sanford-Burnham Medical Research Institute
   7 // All rights reserved
   8 //
   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.
  13 //
  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.
  18 //
  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
  22 //
  23 // Contact: phylosoft @ gmail . com
  24 // WWW: https://sites.google.com/site/cmzmasek/home/software/forester
  25
  26 package org.forester.archaeopteryx.tools;
  27
  28 import java.awt.color.CMMException;
  29 import java.awt.image.BufferedImage;
  30 import java.io.IOException;
  31 import java.net.MalformedURLException;
  32 import java.util.ArrayList;
  33 import java.util.Hashtable;
  34 import java.util.List;
  35
  36 import javax.imageio.ImageIO;
  37
  38 import org.forester.archaeopteryx.AptxUtil;
  39 import org.forester.archaeopteryx.AptxConstants;
  40 import org.forester.archaeopteryx.TreePanel;
  41 import org.forester.phylogeny.PhylogenyNode;
  42 import org.forester.phylogeny.data.Taxonomy;
  43 import org.forester.phylogeny.data.Uri;
  44 import org.forester.phylogeny.iterators.PhylogenyNodeIterator;
  45
  46 public class ImageLoader implements Runnable {
  47
  48     private final TreePanel            _tp;
  49     private static final BufferedImage PLACEHOLDER = new BufferedImage( 1, 1, BufferedImage.TYPE_INT_RGB );
  50     private final static boolean       DEBUG       = false;
  51
  52     public ImageLoader( final TreePanel tp ) {
  53         _tp = tp;
  54     }
  55
  56     @Override
  57     public void run() {
  58         load();
  59     }
  60
  61     private void load() {
  62         Hashtable<String, BufferedImage> image_map = null;
  63         if ( _tp.getImageMap() != null ) {
  64             image_map = _tp.getImageMap();
  65         }
  66         else {
  67             image_map = new Hashtable<String, BufferedImage>();
  68             _tp.setImageMap( image_map );
  69         }
  70         // ImageIO.setUseCache( false );
  71         for( final PhylogenyNodeIterator it = _tp.getPhylogeny().iteratorPreorder(); it.hasNext(); ) {
  72             final PhylogenyNode node = it.next();
  73             if ( node.getNodeData().isHasTaxonomy() && ( node.getNodeData().getTaxonomy().getUris() != null )
  74                     && !node.getNodeData().getTaxonomy().getUris().isEmpty() ) {
  75                 final List<Uri> us = new ArrayList<Uri>();
  76                 for( final Taxonomy t : node.getNodeData().getTaxonomies() ) {
  77                     for( final Uri uri : t.getUris() ) {
  78                         us.add( uri );
  79                     }
  80                 }
  81                 for( final Uri uri : us ) {
  82                     if ( uri != null ) {
  83                         final String type = uri.getType().toLowerCase();
  84                         final String uri_str = uri.getValue().toString().toLowerCase();
  85                         if ( ( !image_map.containsKey( uri_str ) )
  86                                 && ( type.equals( "image" ) || type.equals( "img" ) || type.equals( "photo" )
  87                                         || type.equals( "picture" ) || uri_str.endsWith( ".jpg" )
  88                                         || uri_str.endsWith( ".jpeg" ) || uri_str.endsWith( ".png" )
  89                                         || uri_str.endsWith( ".gif" ) || uri_str.endsWith( ".bmp" ) ) ) {
  90                             image_map.put( uri_str, PLACEHOLDER );
  91                             BufferedImage bi = null;
  92                             if ( DEBUG ) {
  93                                 System.out.println( "accessing: " + uri );
  94                             }
  95                             try {
  96                                 bi = ImageIO.read( uri.getValue().toURL() );
  97                             }
  98                             catch ( final MalformedURLException e ) {
  99                                 AptxUtil.printWarningMessage( AptxConstants.PRG_NAME,
 100                                                               "could not load image from \"" + uri.getValue()
 101                                                               + "\": Malformed URL Exception: "
 102                                                               + e.getLocalizedMessage() );
 103                             }
 104                             catch ( final IOException e ) {
 105                                 AptxUtil.printWarningMessage( AptxConstants.PRG_NAME,
 106                                                               "could not load image from \"" + uri.getValue()
 107                                                               + "\": IO Exception: " + e.getLocalizedMessage() );
 108                             }
 109                             catch ( final CMMException e ) {
 110                                 AptxUtil.printWarningMessage( AptxConstants.PRG_NAME,
 111                                                               "could not load image from \"" + uri.getValue()
 112                                                               + "\": CMMException: " + e.getLocalizedMessage() );
 113                             }
 114                             if ( bi != null ) {
 115                                 image_map.put( uri_str, bi );
 116                                 _tp.repaint();
 117                             }
 118                             else {
 119                                 image_map.remove( uri_str );
 120                             }
 121                         }
 122                     }
 123                 }
 124             }
 125         }
 126     }
 127 }