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comparison servlet/src/digilib/image/DocuImageImpl.java @ 464:f1f710ff14ad

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Servlet version 1.10b - JAIDocuImage loads Flashpix - refactored image detection code into DocuImage - DocuImage has new methods identify() and getSupportedFormats()
author robcast
date Mon, 13 Feb 2006 20:57:18 +0100
parents 03ff7238c9d4
children 11e11fe4d680
comparison
equal deleted inserted replaced
463:d76a9e3f1ec9 464:f1f710ff14ad
18 18
19 */ 19 */
20 20
21 package digilib.image; 21 package digilib.image;
22 22
23 import digilib.io.ImageFileset;
24 import java.awt.Rectangle; 23 import java.awt.Rectangle;
25 import java.io.File; 24 import java.io.File;
26 import java.io.IOException; 25 import java.io.IOException;
27 import java.io.RandomAccessFile; 26 import java.io.RandomAccessFile;
27 import java.util.Iterator;
28 import java.util.LinkedList;
29 import java.util.List;
28 30
29 import org.apache.log4j.Logger; 31 import org.apache.log4j.Logger;
32 import org.marcoschmidt.image.ImageInfo;
30 33
31 import digilib.io.FileOpException; 34 import digilib.io.FileOpException;
32 import digilib.io.ImageFile; 35 import digilib.io.ImageFile;
33 import org.marcoschmidt.image.ImageInfo;
34 36
35 /** Simple abstract implementation of the <code>DocuImage</code> interface. 37 /** Simple abstract implementation of the <code>DocuImage</code> interface.
36 * 38 *
37 * This implementation provides basic functionality for the utility methods like 39 * This implementation provides basic functionality for the utility methods like
38 * <code>SetUtils</code>, and <code>getKnownFileTypes</code>. Image methods like 40 * <code>SetUtils</code>, and <code>getKnownFileTypes</code>. Image methods like
71 } 73 }
72 74
73 /** Check image size and type and store in ImageFile f */ 75 /** Check image size and type and store in ImageFile f */
74 public boolean identify(ImageFile imgf) throws IOException { 76 public boolean identify(ImageFile imgf) throws IOException {
75 // fileset to store the information 77 // fileset to store the information
76 ImageFileset imgfs = imgf.getParent();
77 File f = imgf.getFile(); 78 File f = imgf.getFile();
78 if (f == null) { 79 if (f == null) {
79 throw new IOException("File not found!"); 80 throw new IOException("File not found!");
80 } 81 }
81 RandomAccessFile raf = new RandomAccessFile(f, "r"); 82 RandomAccessFile raf = new RandomAccessFile(f, "r");
151 throws ImageOpException { 152 throws ImageOpException {
152 // emtpy implementation 153 // emtpy implementation
153 } 154 }
154 155
155 public void dispose() { 156 public void dispose() {
157 // emtpy implementation
158 }
159
160 public Iterator getSupportedFormats() {
161 List empty = new LinkedList();
162 return empty.iterator();
156 } 163 }
157 164
158 } 165 }