Coverage Summary for Class: DataFormatVersionProvider (org.kitodo.dataformat)

 /*
  * (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.dataformat;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 public class DataFormatVersionProvider {
 
     private static final Logger logger = LogManager.getLogger(DataFormatVersionProvider.class);
     private static final String XSD_VERSION_IDENTIFIER = "CURRENT VERSION:";
 
     /**
      * Gets the version of current used data format by reading the xsd file at
      * resources.
      * 
      * @return The version of data format.
      */
     public String getDataFormatVersion() {
         try (InputStream inputStream = Thread.currentThread().getContextClassLoader()
                 .getResourceAsStream("xsd/kitodo.xsd")) {
             String xsdString = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
             int index = xsdString.indexOf(XSD_VERSION_IDENTIFIER) + XSD_VERSION_IDENTIFIER.length();
             int indexOfNextNewLine = xsdString.indexOf("\n", index);
             return xsdString.substring(index, indexOfNextNewLine).replaceAll("[^0-9?!\\.]", "");
         } catch (IOException e) {
             logger.error(e.getMessage(), e);
             return "error at providing version information";
 
         }
     }
 }