Coverage Summary for Class: FileMapper (org.kitodo.filemanagement)

 /*
  * (c) Kitodo. Key to digital objects e. V. <contact@kitodo.org>
  *
  * This file is part of the Kitodo project.
  *
  * It is licensed under GNU General Public License version 3 or later.
  *
  * For the full copyright and license information, please read the
  * GPL3-License.txt file that was distributed with this source code.
  */
 
 package org.kitodo.filemanagement;
 
 import java.net.URI;
 import java.nio.file.Paths;
 
 import org.kitodo.config.KitodoConfig;
 
 /**
  * Contains functions to turn a relative URI into an absolute one and vice
  * versa.
  * 
  * <p>
  * The name of this class can be misleading: the mapper contains no mapping and
  * no entry is added to or removed from a mapping.
  */
 class FileMapper {
 
     /**
      * Maps a relative URI an absolute URI below the Kitodo data directory.
      *
      * @param uri
      *            relative path
      * @return absolute URI path
      */
     URI mapUriToKitodoDataDirectoryUri(URI uri) {
         String kitodoDataDirectory = KitodoConfig.getKitodoDataDirectory();
         if (uri == null) {
             return Paths.get(KitodoConfig.getKitodoDataDirectory()).toUri();
         } else {
             if (!uri.isAbsolute() && !uri.getRawPath().contains(kitodoDataDirectory)) {
                 return Paths.get(KitodoConfig.getKitodoDataDirectory(), uri.getRawPath()).toUri();
             }
         }
         return uri;
     }
 
     URI unmapUriFromKitodoDataDirectoryUri(URI uri) {
         return unmapDirectory(uri, KitodoConfig.getKitodoDataDirectory());
     }
 
     /**
      * Creates a URI relative to {@code directory} if {@code directory} appears
      * in the URI string; otherwise the URI is returned unchanged. The relative
      * URI is generated by trimming the URI string to the part after
      * {@code directory}.
      *
      * <p>
      * The name of this method is misleading: there is no mapping stored
      * anywhere, and URI is not unregistered from a mapping. Usually such a
      * function is called relativize.
      *
      * @param uri
      *            absolute path
      * @param directory
      *            Kitodo data directory
      * @return relative URI path
      */
     private URI unmapDirectory(URI uri, String directory) {
         String path = uri.toString();
         directory = encodeDirectory(directory);
         if (path.contains(directory)) {
             String[] split = path.split(directory);
             String shortUri = split[1];
             return URI.create(shortUri);
         }
         return uri;
     }
 
     private String encodeDirectory(String directory) {
         if (directory.contains("\\")) {
             directory = directory.replace("\\", "/");
         }
         return directory;
     }
 }