Coverage Summary for Class: SearchFieldService (org.kitodo.production.services.data)

 /*
  * (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.services.data;
 
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
 import org.kitodo.data.database.beans.SearchField;
 import org.kitodo.data.database.exceptions.DAOException;
 import org.kitodo.data.database.persistence.SearchFieldDAO;
 import org.kitodo.data.exceptions.DataException;
 import org.kitodo.production.services.data.base.SearchDatabaseService;
 import org.primefaces.model.SortOrder;
 
 public class SearchFieldService extends SearchDatabaseService<SearchField, SearchFieldDAO> {
 
     private static volatile SearchFieldService instance = null;
 
     /**
      * Default constructor.
      */
     public SearchFieldService() {
         super(new SearchFieldDAO());
     }
 
     /**
      * Return singleton variable of type SearchFieldService.
      *
      * @return unique instance of SearchFieldService
      */
     public static SearchFieldService getInstance() {
         SearchFieldService localReference = instance;
         if (Objects.isNull(localReference)) {
             synchronized (ImportConfigurationService.class) {
                 localReference = instance;
                 if (Objects.isNull(localReference)) {
                     localReference = new SearchFieldService();
                     instance = localReference;
                 }
             }
         }
         return localReference;
     }
 
     /**
      * Load data for frontend lists. Data can be loaded from database or index.
      *
      * @param first     searched objects
      * @param pageSize  size of page
      * @param sortField field by which data should be sorted
      * @param sortOrder order ascending or descending
      * @param filters   for search query
      * @return loaded data
      */
     @Override
     public List loadData(int first, int pageSize, String sortField, SortOrder sortOrder, Map filters) throws DataException {
         return null;
     }
 
     /**
      * Count all rows in database.
      *
      * @return amount of all rows
      */
     @Override
     public Long countDatabaseRows() throws DAOException {
         return countDatabaseRows("SELECT COUNT(*) FROM searchfield");
     }
 
     /**
      * This function is used for count amount of results for frontend lists.
      *
      * @param filters Map of parameters used for filtering
      * @return amount of results
      * @throws DAOException  that can be caused by Hibernate
      * @throws DataException that can be caused by ElasticSearch
      */
     @Override
     public Long countResults(Map filters) throws DAOException, DataException {
         return countDatabaseRows();
     }
 }