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1 /* ImageLoaderDocuInfo -- DocuInfo implementation using ImageLoader API
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2
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3 Digital Image Library servlet components
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4
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5 Copyright (C) 2003 Robert Casties (robcast@mail.berlios.de)
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6
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7 This program is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2 of the License, or (at your
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10 option) any later version.
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11
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12 Please read license.txt for the full details. A copy of the GPL
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13 may be found at http://www.gnu.org/copyleft/lgpl.html
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program; if not, write to the Free Software
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 * Created on 11.06.2003
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20 *
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21 */
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22 package digilib.image;
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23
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24 import java.awt.Dimension;
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25 import java.io.IOException;
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26
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27 import digilib.io.DocuFile;
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28 import digilib.io.FileOps;
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29
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30 /**
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31 * @author casties
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32 *
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33 */
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34 public class ImageLoaderDocuInfo implements DocuInfo {
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35
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36 private ImageLoaderDocuImage img = new ImageLoaderDocuImage();
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37
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38 /* check image size and type and store in DocuFile f */
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39 public boolean checkFile(DocuFile f) throws IOException {
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40 // see if f is already loaded
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41 if ((img.reader == null) || (img.imgFile != f.getFile())) {
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42 img.preloadImage(f.getFile());
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43 }
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44 Dimension d =
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45 new Dimension(img.reader.getWidth(0), img.reader.getHeight(0));
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46 f.setSize(d);
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47 String t = img.reader.getFormatName();
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48 t = FileOps.mimeForFile(f.getFile());
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49 f.setMimetype(t);
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50 f.setChecked(true);
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51 return true;
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52 }
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53
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54 }
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