Coverage Summary for Class: ImageHelper (org.kitodo.production.helper.metadata)

 /*
  * (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.production.helper.metadata;
 
 import java.io.FilenameFilter;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
 import org.kitodo.config.ConfigCore;
 import org.kitodo.config.enums.ParameterCore;
 import org.kitodo.production.helper.Helper;
 import org.kitodo.production.services.ServiceManager;
 import org.kitodo.production.services.file.FileService;
 
 public class ImageHelper {
 
     private static final FileService fileService = ServiceManager.getFileService();
 
     /**
      * Die Images eines Prozesses auf Vollständigkeit prüfen.
      */
     public boolean checkIfImagesValid(String title, URI folder) {
         boolean isValid = true;
 
         /*
          * alle Bilder durchlaufen und dafür die Seiten anlegen
          */
         if (fileService.fileExist(folder)) {
             List<URI> files = fileService.getSubUris(dataFilter, folder);
             if (files.isEmpty()) {
                 Helper.setErrorMessage("[" + title + "] No objects found. "
                         + "Either no objects present, wrong file format or file name does not match your naming "
                         + "convention. (" + ParameterCore.IMAGE_PREFIX + ")");
                 return false;
             }
 
             if (ConfigCore.getParameterOrDefaultValue(ParameterCore.IMAGE_PREFIX).equals("\\d{8}")) {
                 Collections.sort(files);
                 int counter = 1;
                 int myDiff = 0;
                 String currentFileName = null;
                 try {
                     for (Iterator<URI> iterator = files.iterator(); iterator.hasNext(); counter++) {
                         currentFileName = fileService.getFileName(iterator.next());
                         int curFileNumber = Integer.parseInt(currentFileName);
                         if (curFileNumber != counter + myDiff) {
                             Helper.setErrorMessage("[" + title + "] expected Image " + (counter + myDiff)
                                     + " but found File " + currentFileName);
                             myDiff = curFileNumber - counter;
                             isValid = false;
                         }
                     }
                 } catch (NumberFormatException e1) {
                     isValid = false;
                     Helper.setErrorMessage(
                         "[" + title + "] Filename of image wrong - not an 8-digit-number: " + currentFileName);
                 }
                 return isValid;
             }
             return true;
         }
         Helper.setErrorMessage("[" + title + "] No image-folder found");
         return false;
     }
 
     public static final FilenameFilter imageNameFilter = (dir, name) -> {
         List<String> regexList = getImageNameRegexList();
 
         for (String regex : regexList) {
             if (name.matches(regex)) {
                 return true;
             }
         }
 
         return false;
     };
 
     public static final FilenameFilter dataFilter = (dir, name) -> {
         List<String> regexList = getDataRegexList();
 
         for (String regex : regexList) {
             if (name.matches(regex)) {
                 return true;
             }
         }
 
         return false;
     };
 
     private static List<String> getImageNameRegexList() {
         String prefix = ConfigCore.getParameterOrDefaultValue(ParameterCore.IMAGE_PREFIX);
 
         List<String> regexList = new ArrayList<>();
         regexList.add(prefix + "\\.[Tt][Ii][Ff][Ff]?");
         regexList.add(prefix + "\\.[jJ][pP][eE]?[gG]");
         regexList.add(prefix + "\\.[jJ][pP][2]");
         regexList.add(prefix + "\\.[pP][nN][gG]");
         regexList.add(prefix + "\\.[gG][iI][fF]");
         return regexList;
     }
 
     private static List<String> getDataRegexList() {
         String prefix = ConfigCore.getParameterOrDefaultValue(ParameterCore.IMAGE_PREFIX);
 
         List<String> regexList = getImageNameRegexList();
         regexList.add(prefix + "\\.[pP][dD][fF]");
         regexList.add(prefix + "\\.[aA][vV][iI]");
         regexList.add(prefix + "\\.[mM][pP][gG]");
         regexList.add(prefix + "\\.[mM][pP]4");
         regexList.add(prefix + "\\.[mM][pP]3");
         regexList.add(prefix + "\\.[wW][aA][vV]");
         regexList.add(prefix + "\\.[wW][mM][vV]");
         regexList.add(prefix + "\\.[fF][lL][vV]");
         regexList.add(prefix + "\\.[oO][gG][gG]");
         regexList.add(prefix + "\\.docx");
         regexList.add(prefix + "\\.xls");
         regexList.add(prefix + "\\.xlsx");
         regexList.add(prefix + "\\.pptx");
         regexList.add(prefix + "\\.ppt");
         return regexList;
     }
 
 }