| /* DefaultContentHandlerFactory.java |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.net; |
| |
| import java.awt.Toolkit; |
| import java.io.IOException; |
| import java.net.ContentHandler; |
| import java.net.ContentHandlerFactory; |
| import java.net.URLConnection; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| |
| import gnu.java.awt.ClasspathToolkit; |
| |
| /** Content Handler for Image types, using the AWT Toolkit's image decoder. */ |
| class ImageHandler extends ContentHandler |
| { |
| static ImageHandler instance = new ImageHandler(); |
| |
| public Object getContent(URLConnection urlc) throws IOException |
| { |
| ClasspathToolkit tk = (ClasspathToolkit) Toolkit.getDefaultToolkit(); |
| java.awt.image.ImageProducer ip = tk.createImageProducer(urlc.getURL()); |
| return ip; |
| } |
| } |
| |
| /** |
| */ |
| public class DefaultContentHandlerFactory implements ContentHandlerFactory |
| { |
| /** For now, hard code the list of types that we assume should |
| * be supported by the Toolkit. ClasspathToolkit should perhaps provide |
| * an API to express what Image MIME types the Toolkit understands. |
| */ |
| private static String[] known_image_types = |
| { |
| "image/bmp", |
| "image/gif", |
| "image/jpeg", |
| "image/png", |
| "image/tiff", |
| "image/x-portable-anymap", |
| "image/x-cmu-raster", |
| "image/x-xbitmap", |
| "image/x-xpixmap" |
| }; |
| |
| private static HashSet imageTypes |
| = new HashSet(Arrays.asList(known_image_types)); |
| |
| public ContentHandler createContentHandler(String mimeType) |
| { |
| if (imageTypes.contains(mimeType)) |
| return ImageHandler.instance; |
| // Currently, only image types are handled. |
| return null; |
| } |
| } |