--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlet/src/digilib/image/ImageInfoDocuImage.java	Fri Dec 17 22:03:14 2010 +0100
@@ -0,0 +1,51 @@
+/**
+ * 
+ */
+package digilib.image;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+
+import org.marcoschmidt.image.ImageInfo;
+
+import digilib.io.ImageFile;
+
+/** Simple abstract implementation of the <code>DocuImage</code> interface.
+ * Implements only the identify method using the ImageInfo class.
+ * @author casties
+ *
+ */
+public abstract class ImageInfoDocuImage extends DocuImageImpl {
+
+    /** Check image size and type and store in ImageFile f */
+    public ImageFile identify(ImageFile imgf) throws IOException {
+        // fileset to store the information
+        File f = imgf.getFile();
+        if (f == null) {
+            throw new IOException("File not found!");
+        }
+        RandomAccessFile raf = new RandomAccessFile(f, "r");
+        // set up ImageInfo object
+        ImageInfo iif = new ImageInfo();
+        iif.setInput(raf);
+        iif.setCollectComments(false);
+        iif.setDetermineImageNumber(false);
+        logger.debug("identifying (ImageInfo) " + f);
+        // try with ImageInfo first
+        if (iif.check()) {
+            ImageSize d = new ImageSize(iif.getWidth(), iif.getHeight());
+            imgf.setSize(d);
+            imgf.setMimetype(iif.getMimeType());
+            //logger.debug("  format:"+iif.getFormatName());
+            raf.close();
+            logger.debug("image size: " + imgf.getSize());
+            return imgf;
+        } else {
+            raf.close();
+        }
+        return null;
+    }
+        
+
+}