# HG changeset patch
# User robcast
# Date 1293045546 -3600
# Node ID dad720e9b12b781c57d32b218f01bb62b1be03bb
# Parent  790cbfb58b52795b9d9c8537ad134954f1007f3b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent

diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/image/ImageJobDescription.java
--- a/servlet/src/digilib/image/ImageJobDescription.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/image/ImageJobDescription.java	Wed Dec 22 20:19:06 2010 +0100
@@ -12,6 +12,7 @@
 import digilib.io.FileOps;
 import digilib.io.FileOps.FileClass;
 import digilib.io.ImageFile;
+import digilib.io.ImageInput;
 import digilib.io.ImageSet;
 import digilib.servlet.DigilibConfiguration;
 import digilib.util.OptionsSet;
@@ -36,7 +37,7 @@
 	DigilibConfiguration dlConfig = null;
 	protected static Logger logger = Logger.getLogger("digilib.servlet");
 
-	ImageFile fileToLoad = null;
+	ImageInput fileToLoad = null;
 	ImageSet fileset = null;
 	DocuDirectory fileDir = null;
 	String filePath = null;
@@ -132,14 +133,14 @@
 		if (mimeType == null) {
 			fileToLoad = getFileToLoad();
 			if(! fileToLoad.isChecked()){
-				DigilibConfiguration.docuImageIdentify(fileToLoad);
+				DigilibConfiguration.docuImageIdentify((ImageFile) fileToLoad); //FIXME: cast to file?
 			}
 			mimeType = fileToLoad.getMimetype();
 		}
 		return mimeType;
 	}
 	
-	public ImageFile getFileToLoad() throws IOException {
+	public ImageInput getFileToLoad() throws IOException {
 		
 		if(fileToLoad == null){
 			fileset = getFileset();
@@ -163,7 +164,7 @@
 					fileToLoad = fileset.getBiggest();
 				}
 			}
-			logger.info("Planning to load: " + fileToLoad.getFile());
+			logger.info("Planning to load: " + fileToLoad);
 		}
 		
 		return fileToLoad;
@@ -247,9 +248,9 @@
 		ImageSize hiresSize = null;
 		ImageSet fileset = getFileset();
 		if (getAbsoluteScale()) {
-			ImageFile hiresFile = fileset.getBiggest();
+			ImageInput hiresFile = fileset.getBiggest();
 			if (!hiresFile.isChecked()) {
-				DigilibConfiguration.docuImageIdentify(hiresFile);
+				DigilibConfiguration.docuImageIdentify((ImageFile) hiresFile); //FIXME: cast to file?
 			}
 			hiresSize = hiresFile.getSize();
 		}
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/image/ImageWorker.java
--- a/servlet/src/digilib/image/ImageWorker.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/image/ImageWorker.java	Wed Dec 22 20:19:06 2010 +0100
@@ -10,6 +10,7 @@
 import org.apache.log4j.Logger;
 
 import digilib.io.FileOpException;
+import digilib.io.ImageFile;
 import digilib.servlet.DigilibConfiguration;
 
 /** Worker that renders an image.
@@ -70,7 +71,7 @@
                         + scaleXY);
             }
 
-            docuImage.loadSubimage(jobinfo.getFileToLoad(), loadRect, (int) subsamp);
+            docuImage.loadSubimage((ImageFile) jobinfo.getFileToLoad(), loadRect, (int) subsamp); //FIXME: cast to file
 
             logger.debug("SUBSAMP: " + subsamp + " -> " + docuImage.getSize());
 
@@ -78,7 +79,7 @@
 
         } else {
             // else load and crop the whole file
-            docuImage.loadImage(jobinfo.getFileToLoad());
+            docuImage.loadImage((ImageFile) jobinfo.getFileToLoad()); //FIXME: cast to file
             docuImage.crop((int) loadRect.getX(), (int) loadRect.getY(),
                     (int) loadRect.getWidth(), (int) loadRect.getHeight());
 
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/DocuDirectory.java
--- a/servlet/src/digilib/io/DocuDirectory.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/io/DocuDirectory.java	Wed Dec 22 20:19:06 2010 +0100
@@ -450,8 +450,8 @@
 		return -1;
 	}
 
-	private boolean isBasenameInList(List<DocuDirent> fl, int idx, String fn) {
-		String dfn = FileOps.basename((fl.get(idx))
+	private boolean isBasenameInList(List<DocuDirent> fileList, int idx, String fn) {
+		String dfn = FileOps.basename((fileList.get(idx))
 				.getName());
 		return (dfn.equals(fn)||dfn.equals(FileOps.basename(fn))); 
 	}
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/DocuDirent.java
--- a/servlet/src/digilib/io/DocuDirent.java	Wed Dec 22 18:32:06 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,169 +0,0 @@
-/*
- * DocuDirent.java -- Abstract directory entry in a DocuDirectory
- * 
- * 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 15.09.2003 by casties
- *  
- */
-package digilib.io;
-
-import java.io.File;
-import java.util.Map;
-
-import org.apache.log4j.Logger;
-
-import digilib.io.FileOps.FileClass;
-
-/**
- * Abstract directory entry in a DocuDirectory.
- * 
- * @author casties
- *  
- */
-public abstract class DocuDirent implements Comparable<Object> {
-
-	/** the file class of this file */
-	protected static FileClass fileClass = FileClass.NONE;
-	/** HashMap with metadata */
-	protected MetadataMap fileMeta = null;
-	/** Is the Metadata valid */
-	protected boolean metaChecked = false;
-	/** the parent directory */
-	protected Directory parent = null;
-
-	/**
-	 * Checks metadata and does something with it.
-	 *  
-	 */
-	public abstract void checkMeta();
-
-	/**
-	 * gets the (default) File
-	 * 
-	 * @return
-	 */
-	public abstract File getInput();
-
-	/**
-	 * Reads meta-data for this Fileset if there is any.
-	 *  
-	 */
-	public void readMeta() {
-		if ((fileMeta != null) || (getInput() == null)) {
-			// there is already metadata or there is no file
-			return;
-		}
-		// metadata is in the file {filename}.meta
-		String fn = getInput().getAbsolutePath();
-		File mf = new File(fn + ".meta");
-		if (mf.canRead()) {
-			XMLMetaLoader ml = new XMLMetaLoader();
-			try {
-				// read meta file
-				Map<String, MetadataMap> meta = ml.loadURL(mf.getAbsolutePath());
-				if (meta == null) {
-					return;
-				}
-				fileMeta = meta.get(getName());
-			} catch (Exception e) {
-				Logger.getLogger(this.getClass()).warn("error reading file .meta", e);
-			}
-		}
-	}
-
-	/**
-	 * The name of the file.
-	 * 
-	 * If this is a Fileset, the method returns the name of the default file
-	 * (for image filesets the highest resolution file).
-	 * 
-	 * @return
-	 */
-	public String getName() {
-		File f = getInput();
-		return (f != null) ? f.getName() : null;
-	} 
-	
-	/**
-	 * Returns the parent Directory.
-	 * 
-	 * @return DocuDirectory
-	 */
-	public Directory getParent() {
-		return parent;
-	}
-	
-	/**
-	 * Sets the parent Directory.
-	 * 
-	 * @param parent
-	 *            The parent to set
-	 */
-	public void setParent(Directory parent) {
-		this.parent = parent;
-	} 
-	
-	/**
-	 * Returns the meta-data for this file(set).
-	 * 
-	 * @return HashMap
-	 */
-	public MetadataMap getFileMeta() {
-		return fileMeta;
-	} 
-	
-	/**
-	 * Sets the meta-data for this file(set) .
-	 * 
-	 * @param fileMeta
-	 *            The fileMeta to set
-	 */
-	public void setFileMeta(MetadataMap fileMeta) {
-		this.fileMeta = fileMeta;
-	} 
-	
-	/**
-	 * @return
-	 */
-	public boolean isMetaChecked() {
-		return metaChecked;
-	} 
-	
-	/**
-	 * @return
-	 */
-	public static FileClass getFileClass() {
-		return fileClass;
-	}
-
-	/** Comparator using the file name.
-	 * Compares to a String (for binarySearch)
-     * or to another DocuDirent (for sort)
-	 * 
-	 * @see java.lang.Comparable#compareTo(java.lang.Object)
-	 */
-	public int compareTo(Object arg0) {
-		if (arg0 instanceof DocuDirent) {
-		    return getName().compareTo(((DocuDirent) arg0).getName());
-		} else {
-		    return getName().compareTo((String) arg0);
-		}
-	}
-
-	
-}
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/DocuDirentImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlet/src/digilib/io/DocuDirentImpl.java	Wed Dec 22 20:19:06 2010 +0100
@@ -0,0 +1,147 @@
+/*
+ * DocuDirent.java -- Abstract directory entry in a DocuDirectory
+ * 
+ * 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 15.09.2003 by casties
+ *  
+ */
+package digilib.io;
+
+import java.io.File;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+
+import digilib.io.FileOps.FileClass;
+
+/**
+ * Abstract directory entry in a DocuDirectory.
+ * 
+ * @author casties
+ *  
+ */
+public abstract class DocuDirentImpl implements DocuDirent {
+
+	/** the file class of this file */
+	protected static FileClass fileClass = FileClass.NONE;
+	/** HashMap with metadata */
+	protected MetadataMap fileMeta = null;
+	/** Is the Metadata valid */
+	protected boolean metaChecked = false;
+	/** the parent directory */
+	protected Directory parent = null;
+
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#checkMeta()
+     */
+	public abstract void checkMeta();
+
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getInput()
+     */
+	public abstract File getInput();
+
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#readMeta()
+     */
+	public void readMeta() {
+		if ((fileMeta != null) || (getInput() == null)) {
+			// there is already metadata or there is no file
+			return;
+		}
+		// metadata is in the file {filename}.meta
+		String fn = getInput().getAbsolutePath();
+		File mf = new File(fn + ".meta");
+		if (mf.canRead()) {
+			XMLMetaLoader ml = new XMLMetaLoader();
+			try {
+				// read meta file
+				Map<String, MetadataMap> meta = ml.loadURL(mf.getAbsolutePath());
+				if (meta == null) {
+					return;
+				}
+				fileMeta = meta.get(getName());
+			} catch (Exception e) {
+				Logger.getLogger(this.getClass()).warn("error reading file .meta", e);
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getName()
+     */
+	public String getName() {
+		File f = getInput();
+		return (f != null) ? f.getName() : null;
+	} 
+	
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getParent()
+     */
+	public Directory getParent() {
+		return parent;
+	}
+	
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#setParent(digilib.io.Directory)
+     */
+	public void setParent(Directory parent) {
+		this.parent = parent;
+	} 
+	
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getFileMeta()
+     */
+	public MetadataMap getFileMeta() {
+		return fileMeta;
+	} 
+	
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#setFileMeta(digilib.io.MetadataMap)
+     */
+	public void setFileMeta(MetadataMap fileMeta) {
+		this.fileMeta = fileMeta;
+	} 
+	
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#isMetaChecked()
+     */
+	public boolean isMetaChecked() {
+		return metaChecked;
+	} 
+	
+	/**
+	 * @return
+	 */
+	public static FileClass getFileClass() {
+		return fileClass;
+	}
+
+	/* (non-Javadoc)
+     * @see digilib.io.DocuDirent#compareTo(java.lang.Object)
+     */
+	public int compareTo(Object arg0) {
+		if (arg0 instanceof DocuDirentImpl) {
+		    return getName().compareTo(((DocuDirent) arg0).getName());
+		} else {
+		    return getName().compareTo((String) arg0);
+		}
+	}
+
+	
+}
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/FileOps.java
--- a/servlet/src/digilib/io/FileOps.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/io/FileOps.java	Wed Dec 22 20:19:06 2010 +0100
@@ -342,7 +342,7 @@
 		// what class of file do we have?
 		if (fileClass == FileClass.IMAGE) {
 			// image file
-			return new ImageSet(file, hints);
+			return new ImageFileSet(file, hints);
 		} else if (fileClass == FileClass.TEXT) {
 			// text file
 			return new TextFile(file);
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/ImageFile.java
--- a/servlet/src/digilib/io/ImageFile.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/io/ImageFile.java	Wed Dec 22 20:19:06 2010 +0100
@@ -50,12 +50,6 @@
 	}
 	
 	
-	@Override
-	public boolean hasFile() {
-		// this is File-based
-		return true;
-	}
-
 	/** Returns the file name (without path).
 	 * 
 	 * @return
@@ -68,7 +62,6 @@
 	/**
 	 * @return File
 	 */
-	@Override
 	public File getFile() {
 		if (dir == null) {
 			return null;
@@ -103,4 +96,18 @@
 		}
 	}
 
+    /* (non-Javadoc)
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() {
+        // try to use File.toString
+        File f = getFile();
+        if (f != null) {
+            return f.toString();
+        }
+        return super.toString();
+    }
+
+	
 }
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/ImageFileSet.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlet/src/digilib/io/ImageFileSet.java	Wed Dec 22 20:19:06 2010 +0100
@@ -0,0 +1,283 @@
+/**
+ * 
+ */
+package digilib.io;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Map;
+
+import digilib.io.FileOps.FileClass;
+
+/**
+ * @author casties
+ *
+ */
+public class ImageFileSet extends ImageSet implements DocuDirent {
+
+    /** this is an image file */
+    protected static FileClass fileClass = FileClass.IMAGE;
+    private Directory parent;
+    private boolean metaChecked;
+    private Map fileMeta;
+    
+    /**
+     * Constructor with a file and hints.
+     * 
+     * The hints are expected to contain 'basedirs' and 'scaledfilext' keys.
+     * 
+     * @param file
+     * @param hints
+     */
+    public ImageFileSet(File file, Map<Integer,Object> hints) {
+        Directory[] dirs = (Directory[]) hints.get(FileOps.HINT_BASEDIRS);
+        int nb = dirs.length;
+        list = new ArrayList<ImageInput>(nb);
+        parent = dirs[0];
+        fill(dirs, file, hints);
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getName()
+     */
+    @Override
+    public String getName() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getParent()
+     */
+    @Override
+    public Directory getParent() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#setParent(digilib.io.Directory)
+     */
+    @Override
+    public void setParent(Directory parent) {
+        // TODO Auto-generated method stub
+
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#getFileMeta()
+     */
+    @Override
+    public MetadataMap getFileMeta() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#setFileMeta(digilib.io.MetadataMap)
+     */
+    @Override
+    public void setFileMeta(MetadataMap fileMeta) {
+        // TODO Auto-generated method stub
+
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#isMetaChecked()
+     */
+    @Override
+    public boolean isMetaChecked() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    /* (non-Javadoc)
+     * @see digilib.io.DocuDirent#compareTo(java.lang.Object)
+     */
+    @Override
+    public int compareTo(Object arg0) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public File getInput() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /**
+     * Adds an ImageFile to this Fileset.
+     * 
+     * The files should be added in the order of higher to lower resolutions.
+     * The first file is considered the hires "original".
+     * 
+     * 
+     * @param f
+     *            file to add
+     * @return true (always)
+     */
+    public boolean add(ImageFile f) {
+    	f.setParent(this);
+    	return list.add(f);
+    }
+
+    /**
+     * Fill the ImageSet with files from different base directories.
+     * 
+     * 
+     * @param dirs
+     *            list of base directories
+     * @param fl
+     *            file (from first base dir)
+     * @param hints
+     *  
+     */
+    void fill(Directory[] dirs, File fl, Map<Integer,Object> hints) {
+    	int nb = dirs.length;
+    	String fn = fl.getName();
+    	String baseFn = FileOps.basename(fn);
+    	// add the first ImageFile to the ImageSet
+    	add(new ImageFile(fn, this, parent));
+    	// iterate the remaining base directories
+    	for (int dirIdx = 1; dirIdx < nb; dirIdx++) {
+    		if (dirs[dirIdx] == null) {
+    			continue;
+    		}
+    		// read the directory
+    		if (dirs[dirIdx].getFilenames() == null) {
+    			dirs[dirIdx].readDir();
+    		}
+    		String[] dirFiles = dirs[dirIdx].getFilenames();
+    		// try the same filename as the original
+    		int fileIdx = Arrays.binarySearch(dirFiles, fn);
+    		if (fileIdx < 0) {
+    			// try closest matches without extension
+    			fileIdx = -fileIdx - 1;
+    			// try idx
+    			if ((fileIdx < dirFiles.length)
+    					&& (FileOps.basename(dirFiles[fileIdx]).equals(baseFn))) {
+    				// idx ok
+    			} else if ((fileIdx > 0)
+    					&& (FileOps.basename(dirFiles[fileIdx - 1])
+    							.equals(baseFn))) {
+    				// idx-1 ok
+    				fileIdx = fileIdx - 1;
+    			} else if ((fileIdx+1 < dirFiles.length)
+    					&& (FileOps.basename(dirFiles[fileIdx + 1])
+    							.equals(baseFn))) {
+    				// idx+1 ok
+    				fileIdx = fileIdx + 1;
+    			} else {
+    				// basename doesn't match
+    				continue;
+    			}
+    		}
+    		if (FileOps.classForFilename(dirFiles[fileIdx]) == fileClass) {
+    			/* logger.debug("adding file " + dirFiles[fileIdx]
+    					+ " to Fileset " + this.getName()); */
+    			add(new ImageFile(dirFiles[fileIdx], this, dirs[dirIdx]));
+    		}
+    	}
+    }
+
+    /**
+     * Checks metadata and sets resolution in resX and resY.
+     *  
+     */
+    public void checkMeta() {
+        if (metaChecked) {
+            return;
+        }
+        if (fileMeta == null) {
+            // try to read metadata file
+            readMeta();
+            if (fileMeta == null) {
+                // try directory metadata
+                ((DocuDirectory) parent).checkMeta();
+                if (((DocuDirectory) parent).getDirMeta() != null) {
+                    fileMeta = ((DocuDirectory) parent).getDirMeta();
+                } else {
+                    // try parent directory metadata
+                    DocuDirectory gp = (DocuDirectory) parent.getParent();
+                    if (gp != null) {
+                        gp.checkMeta();
+                        if (gp.getDirMeta() != null) {
+                            fileMeta = gp.getDirMeta();
+                        }
+                    }
+                }
+            }
+        }
+        if (fileMeta == null) {
+            // no metadata available
+            metaChecked = true;
+            return;
+        }
+        metaChecked = true;
+        float dpi = 0;
+        float dpix = 0;
+        float dpiy = 0;
+        float sizex = 0;
+        float sizey = 0;
+        float pixx = 0;
+        float pixy = 0;
+        // DPI is valid for X and Y
+        if (fileMeta.containsKey("original-dpi")) {
+            try {
+                dpi = Float.parseFloat((String) fileMeta.get("original-dpi"));
+            } catch (NumberFormatException e) {
+            }
+            if (dpi != 0) {
+                resX = dpi;
+                resY = dpi;
+                return;
+            }
+        }
+        // DPI-X and DPI-Y
+        if (fileMeta.containsKey("original-dpi-x")
+                && fileMeta.containsKey("original-dpi-y")) {
+            try {
+                dpix = Float.parseFloat((String) fileMeta
+                        .get("original-dpi-x"));
+                dpiy = Float.parseFloat((String) fileMeta
+                        .get("original-dpi-y"));
+            } catch (NumberFormatException e) {
+            }
+            if ((dpix != 0) && (dpiy != 0)) {
+                resX = dpix;
+                resY = dpiy;
+                return;
+            }
+        }
+        // SIZE-X and SIZE-Y and PIXEL-X and PIXEL-Y
+        if (fileMeta.containsKey("original-size-x")
+                && fileMeta.containsKey("original-size-y")
+                && fileMeta.containsKey("original-pixel-x")
+                && fileMeta.containsKey("original-pixel-y")) {
+            try {
+                sizex = Float.parseFloat((String) fileMeta
+                        .get("original-size-x"));
+                sizey = Float.parseFloat((String) fileMeta
+                        .get("original-size-y"));
+                pixx = Float.parseFloat((String) fileMeta
+                        .get("original-pixel-x"));
+                pixy = Float.parseFloat((String) fileMeta
+                        .get("original-pixel-y"));
+            } catch (NumberFormatException e) {
+            }
+            if ((sizex != 0) && (sizey != 0) && (pixx != 0) && (pixy != 0)) {
+                resX = pixx / (sizex * 100 / 2.54f);
+                resY = pixy / (sizey * 100 / 2.54f);
+                return;
+            }
+        }
+    }
+
+    public void readMeta() {
+    	// TODO Auto-generated method stub
+    	
+    }
+
+}
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/ImageSet.java
--- a/servlet/src/digilib/io/ImageSet.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/io/ImageSet.java	Wed Dec 22 20:19:06 2010 +0100
@@ -17,16 +17,12 @@
 
 package digilib.io;
 
-import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.ListIterator;
-import java.util.Map;
 
 import digilib.image.ImageSize;
-import digilib.io.FileOps.FileClass;
 import digilib.servlet.DigilibConfiguration;
 
 /**
@@ -34,26 +30,17 @@
  */
 public class ImageSet {
 
-	/** this is an image file */
-	protected static FileClass fileClass = FileClass.IMAGE;
-	
 	/** list of files (ImageFile) */
-	private List<ImageInput> list = null;
+	protected List<ImageInput> list = null;
 
 	/** aspect ratio (width/height) */
-	private float aspect = 0f;
+	protected float aspect = 0f;
 
 	/** resolution of the biggest image (DPI) */
-	private float resX = 0f;
+	protected float resX = 0f;
 
 	/** resolution of the biggest image (DPI) */
-	private float resY = 0f;
-
-	private Directory parent;
-
-	private boolean metaChecked;
-
-	private Map fileMeta;
+	protected float resY = 0f;
 
 	/**
 	 * Creator for empty fileset.
@@ -66,38 +53,6 @@
 	}
 
 	/**
-	 * Constructor with a file and hints.
-	 * 
-	 * The hints are expected to contain 'basedirs' and 'scaledfilext' keys.
-	 * 
-	 * @param file
-	 * @param hints
-	 */
-	public ImageSet(File file, Map<Integer,Object> hints) {
-		Directory[] dirs = (Directory[]) hints.get(FileOps.HINT_BASEDIRS);
-		int nb = dirs.length;
-		list = new ArrayList<ImageInput>(nb);
-		parent = dirs[0];
-		fill(dirs, file, hints);
-	}
-
-	/**
-	 * Adds an ImageFile to this Fileset.
-	 * 
-	 * The files should be added in the order of higher to lower resolutions.
-	 * The first file is considered the hires "original".
-	 * 
-	 * 
-	 * @param f
-	 *            file to add
-	 * @return true (always)
-	 */
-	public boolean add(ImageFile f) {
-		f.setParent(this);
-		return list.add(f);
-	}
-
-	/**
 	 * The number of image files in this Fileset.
 	 * 
 	 * 
@@ -108,12 +63,11 @@
 	}
 
 	/**
-	 * Gets the default File.
+	 * Gets the default Input.
 	 *  
 	 */
-	public ImageInput getInput() {
-		//return (list != null) ? list.get(0).getFile() : null;
-		return null;
+	public ImageInput get() {
+		return (list != null) ? list.get(0) : null;
 	}
 
 	/**
@@ -144,7 +98,7 @@
 			ImageInput f = i.next();
 			try {
 				if (!f.isChecked()) {
-					DigilibConfiguration.docuImageIdentify((ImageFile) f);
+					DigilibConfiguration.docuImageIdentify((ImageFile) f); // FIXME: cast to file?
 				}
 				if (f.getSize().isTotallySmallerThan(size)) {
 					return f;
@@ -172,7 +126,7 @@
 			ImageInput f = i.previous();
 			try {
 				if (!f.isChecked()) {
-					DigilibConfiguration.docuImageIdentify((ImageFile) f);
+					DigilibConfiguration.docuImageIdentify((ImageFile) f); // FIXME: cast to file?
 				}
 				if (f.getSize().isBiggerThan(size)) {
 					return f;
@@ -229,163 +183,6 @@
 	}
 
 	/**
-	 * Fill the ImageSet with files from different base directories.
-	 * 
-	 * 
-	 * @param dirs
-	 *            list of base directories
-	 * @param fl
-	 *            file (from first base dir)
-	 * @param hints
-	 *  
-	 */
-	void fill(Directory[] dirs, File fl, Map<Integer,Object> hints) {
-		int nb = dirs.length;
-		String fn = fl.getName();
-		String baseFn = FileOps.basename(fn);
-		// add the first ImageFile to the ImageSet
-		add(new ImageFile(fn, this, parent));
-		// iterate the remaining base directories
-		for (int dirIdx = 1; dirIdx < nb; dirIdx++) {
-			if (dirs[dirIdx] == null) {
-				continue;
-			}
-			// read the directory
-			if (dirs[dirIdx].getFilenames() == null) {
-				dirs[dirIdx].readDir();
-			}
-			String[] dirFiles = dirs[dirIdx].getFilenames();
-			// try the same filename as the original
-			int fileIdx = Arrays.binarySearch(dirFiles, fn);
-			if (fileIdx < 0) {
-				// try closest matches without extension
-				fileIdx = -fileIdx - 1;
-				// try idx
-				if ((fileIdx < dirFiles.length)
-						&& (FileOps.basename(dirFiles[fileIdx]).equals(baseFn))) {
-					// idx ok
-				} else if ((fileIdx > 0)
-						&& (FileOps.basename(dirFiles[fileIdx - 1])
-								.equals(baseFn))) {
-					// idx-1 ok
-					fileIdx = fileIdx - 1;
-				} else if ((fileIdx+1 < dirFiles.length)
-						&& (FileOps.basename(dirFiles[fileIdx + 1])
-								.equals(baseFn))) {
-					// idx+1 ok
-					fileIdx = fileIdx + 1;
-				} else {
-					// basename doesn't match
-					continue;
-				}
-			}
-			if (FileOps.classForFilename(dirFiles[fileIdx]) == fileClass) {
-				/* logger.debug("adding file " + dirFiles[fileIdx]
-						+ " to Fileset " + this.getName()); */
-				add(new ImageFile(dirFiles[fileIdx], this, dirs[dirIdx]));
-			}
-		}
-	}
-
-	/**
-	 * Checks metadata and sets resolution in resX and resY.
-	 *  
-	 */
-	public void checkMeta() {
-		if (metaChecked) {
-			return;
-		}
-		if (fileMeta == null) {
-			// try to read metadata file
-			readMeta();
-			if (fileMeta == null) {
-				// try directory metadata
-				((DocuDirectory) parent).checkMeta();
-				if (((DocuDirectory) parent).getDirMeta() != null) {
-					fileMeta = ((DocuDirectory) parent).getDirMeta();
-				} else {
-					// try parent directory metadata
-					DocuDirectory gp = (DocuDirectory) parent.getParent();
-					if (gp != null) {
-						gp.checkMeta();
-						if (gp.getDirMeta() != null) {
-							fileMeta = gp.getDirMeta();
-						}
-					}
-				}
-			}
-		}
-		if (fileMeta == null) {
-			// no metadata available
-			metaChecked = true;
-			return;
-		}
-		metaChecked = true;
-		float dpi = 0;
-		float dpix = 0;
-		float dpiy = 0;
-		float sizex = 0;
-		float sizey = 0;
-		float pixx = 0;
-		float pixy = 0;
-		// DPI is valid for X and Y
-		if (fileMeta.containsKey("original-dpi")) {
-			try {
-				dpi = Float.parseFloat((String) fileMeta.get("original-dpi"));
-			} catch (NumberFormatException e) {
-			}
-			if (dpi != 0) {
-				resX = dpi;
-				resY = dpi;
-				return;
-			}
-		}
-		// DPI-X and DPI-Y
-		if (fileMeta.containsKey("original-dpi-x")
-				&& fileMeta.containsKey("original-dpi-y")) {
-			try {
-				dpix = Float.parseFloat((String) fileMeta
-						.get("original-dpi-x"));
-				dpiy = Float.parseFloat((String) fileMeta
-						.get("original-dpi-y"));
-			} catch (NumberFormatException e) {
-			}
-			if ((dpix != 0) && (dpiy != 0)) {
-				resX = dpix;
-				resY = dpiy;
-				return;
-			}
-		}
-		// SIZE-X and SIZE-Y and PIXEL-X and PIXEL-Y
-		if (fileMeta.containsKey("original-size-x")
-				&& fileMeta.containsKey("original-size-y")
-				&& fileMeta.containsKey("original-pixel-x")
-				&& fileMeta.containsKey("original-pixel-y")) {
-			try {
-				sizex = Float.parseFloat((String) fileMeta
-						.get("original-size-x"));
-				sizey = Float.parseFloat((String) fileMeta
-						.get("original-size-y"));
-				pixx = Float.parseFloat((String) fileMeta
-						.get("original-pixel-x"));
-				pixy = Float.parseFloat((String) fileMeta
-						.get("original-pixel-y"));
-			} catch (NumberFormatException e) {
-			}
-			if ((sizex != 0) && (sizey != 0) && (pixx != 0) && (pixy != 0)) {
-				resX = pixx / (sizex * 100 / 2.54f);
-				resY = pixy / (sizey * 100 / 2.54f);
-				return;
-			}
-		}
-	}
-
-	private void readMeta() {
-		// TODO Auto-generated method stub
-		
-	}
-
-	/**
 	 * @return
 	 */
 	public float getResX() {
@@ -422,4 +219,9 @@
 		return aspect;
 	}
 
+    public void checkMeta() {
+        // TODO Auto-generated method stub
+        
+    }
+
 }
\ No newline at end of file
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/SVGFile.java
--- a/servlet/src/digilib/io/SVGFile.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/io/SVGFile.java	Wed Dec 22 20:19:06 2010 +0100
@@ -30,7 +30,7 @@
  * @author casties
  *
  */
-public class SVGFile extends DocuDirent {
+public class SVGFile extends DocuDirentImpl {
 	/** this is a text file */
 	protected static FileClass fileClass = FileClass.SVG;
 	/** our File instance */
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/io/TextFile.java
--- a/servlet/src/digilib/io/TextFile.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/io/TextFile.java	Wed Dec 22 20:19:06 2010 +0100
@@ -30,7 +30,7 @@
  * @author casties
  *
  */
-public class TextFile extends DocuDirent {
+public class TextFile extends DocuDirentImpl {
 	/** this is a text file */
 	protected static FileClass fileClass = FileClass.TEXT;
 	/** our File instance */
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/servlet/DocumentBean.java
--- a/servlet/src/digilib/servlet/DocumentBean.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/servlet/DocumentBean.java	Wed Dec 22 20:19:06 2010 +0100
@@ -38,6 +38,7 @@
 import digilib.io.DocuDirectory;
 import digilib.io.FileOps.FileClass;
 import digilib.io.ImageFile;
+import digilib.io.ImageInput;
 import digilib.io.ImageSet;
 
 public class DocumentBean {
@@ -197,7 +198,7 @@
 			return;
 		}
 		// add file name
-		dlRequest.setValue("img.fn", fileset.getName());
+		dlRequest.setValue("img.fn", fileset);
 		// add dpi
 		dlRequest.setValue("img.dpix", new Double(fileset.getResX()));
 		dlRequest.setValue("img.dpiy", new Double(fileset.getResY()));
@@ -208,11 +209,11 @@
 			dlRequest.setValue("pt", dd.size());
 		}
 		// get original pixel size
-		ImageFile origfile = fileset.getBiggest();
+		ImageInput origfile = fileset.getBiggest();
 		// check image for size if mo=hires
 		if ((! origfile.isChecked())&&dlRequest.hasOption("hires")) {
 			logger.debug("pre-checking image!");
-			DigilibConfiguration.docuImageIdentify(origfile);
+			DigilibConfiguration.docuImageIdentify((ImageFile) origfile);
 		}
 		ImageSize pixsize = origfile.getSize();
 		if (pixsize != null) {
diff -r 790cbfb58b52 -r dad720e9b12b servlet/src/digilib/servlet/Scaler.java
--- a/servlet/src/digilib/servlet/Scaler.java	Wed Dec 22 18:32:06 2010 +0100
+++ b/servlet/src/digilib/servlet/Scaler.java	Wed Dec 22 20:19:06 2010 +0100
@@ -195,7 +195,7 @@
         	/*
         	 *  check if we can fast-track without scaling
         	 */
-            ImageFile fileToLoad = jobTicket.getFileToLoad();
+            ImageFile fileToLoad = (ImageFile) jobTicket.getFileToLoad();
 
             // check permissions
             if (useAuthorization) {