Mercurial > hg > digilib-old
diff servlet/src/digilib/image/ImageLoaderImageInfoDocuInfo.java @ 220:c4ee5f0c3a77
servlet version 1.18b12
- small fix in DocuDirectory.get
author | robcast |
---|---|
date | Tue, 29 Jun 2004 12:16:50 +0200 |
parents | 6221d688eab6 |
children | 85a0abfa1b8c |
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--- a/servlet/src/digilib/image/ImageLoaderImageInfoDocuInfo.java Tue Jun 29 12:09:53 2004 +0200 +++ b/servlet/src/digilib/image/ImageLoaderImageInfoDocuInfo.java Tue Jun 29 12:16:50 2004 +0200 @@ -1,50 +1,45 @@ -/* ImageLoaderImageInfoDocuInfo -- DocuInfo implementation using ImageInfo and ImageLoader API - - Digital Image Library servlet components - - Copyright (C) 2003 Robert Casties (robcast@mail.berlios.de) - - This program 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 of the License, or (at your - option) any later version. - - Please read license.txt for the full details. A copy of the GPL - may be found at http://www.gnu.org/copyleft/lgpl.html - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - +/* + * ImageLoaderImageInfoDocuInfo -- DocuInfo implementation using ImageInfo and + * ImageLoader API + * + * Digital Image Library servlet components + * + * Copyright (C) 2003 Robert Casties (robcast@mail.berlios.de) + * + * This program 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 of the License, or (at your option) any later + * version. + * + * Please read license.txt for the full details. A copy of the GPL may be found + * at http://www.gnu.org/copyleft/lgpl.html + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + * * Created on 11.06.2003 */ package digilib.image; - import java.io.File; import java.io.IOException; import java.io.RandomAccessFile; import java.util.Iterator; - import javax.imageio.ImageIO; import javax.imageio.ImageReader; import javax.imageio.stream.ImageInputStream; - import org.apache.log4j.Logger; import org.marcoschmidt.image.ImageInfo; - import digilib.io.FileOpException; import digilib.io.FileOps; import digilib.io.ImageFile; import digilib.io.ImageFileset; - /** * @author casties - * + * */ public class ImageLoaderImageInfoDocuInfo implements DocuInfo { - private Logger logger = Logger.getLogger(this.getClass()); - /* check image size and type and store in ImageFile f */ public boolean checkFile(ImageFile imgf) throws IOException { // fileset to store the information @@ -59,11 +54,10 @@ iif.setInput(raf); iif.setCollectComments(false); iif.setDetermineImageNumber(false); - logger.debug("identifying (ImageInfo) "+f); + logger.debug("identifying (ImageInfo) " + f); // try with ImageInfo first if (iif.check()) { - ImageSize d = - new ImageSize(iif.getWidth(), iif.getHeight()); + ImageSize d = new ImageSize(iif.getWidth(), iif.getHeight()); imgf.setSize(d); imgf.setMimetype(iif.getMimeType()); if (imgfs != null) { @@ -71,24 +65,24 @@ } raf.close(); } else { - logger.debug("identifying (ImageIO) "+f); - // else use ImageReader + logger.debug("identifying (ImageIO) " + f); + /* + * else use ImageReader + */ ImageInputStream istream = ImageIO.createImageInputStream(raf); Iterator readers = ImageIO.getImageReaders(istream); - //String ext = f.getName().substring(f.getName().lastIndexOf('.')+1); - //Iterator readers = ImageIO.getImageReadersBySuffix(ext); - if (! readers.hasNext()) { + if ((readers == null) || (!readers.hasNext())) { throw new FileOpException("ERROR: unknown image file format!"); } ImageReader reader = (ImageReader) readers.next(); /* are there more readers? */ logger.debug("ImageIO: this reader: " + reader.getClass()); while (readers.hasNext()) { - logger.debug("ImageIO: next reader: " + readers.next().getClass()); + logger.debug("ImageIO: next reader: " + + readers.next().getClass()); } reader.setInput(istream); - ImageSize d = - new ImageSize(reader.getWidth(0), reader.getHeight(0)); + ImageSize d = new ImageSize(reader.getWidth(0), reader.getHeight(0)); imgf.setSize(d); String t = reader.getFormatName(); t = FileOps.mimeForFile(f); @@ -100,7 +94,8 @@ reader.dispose(); raf.close(); } + logger.debug("image size: " + imgf.getSize().getWidth() + "x" + + imgf.getSize().getHeight()); return true; } - -} +} \ No newline at end of file