# DefaultWhitePagesService.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "https://www.silverpeas.org/legal/floss_exception.html"
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.whitepages.service;

    import org.silverpeas.components.whitepages.dao.SearchFieldDao;
    import org.silverpeas.components.whitepages.model.SearchField;
    import org.silverpeas.core.annotation.Service;

    import jakarta.inject.Inject;
    import jakarta.transaction.Transactional;
    import java.util.Set;
    import java.util.SortedSet;
    import java.util.TreeSet;

    @Service
    public class DefaultWhitePagesService implements WhitePagesService {

      @Inject
      private SearchFieldDao searchFieldDao;

      @Transactional
      @Override
      public void createSearchFields(String[] fields, String instanceId) {

        // delete all old fields
        deleteFields(instanceId);

        // insert new fields
        for (final String field : fields) {
          SearchField searchField = new SearchField();
          searchField.setFieldId(field);
          searchField.setInstanceId(instanceId);
          searchFieldDao.createSearchField(searchField);
        }

      }

      @Override
      public SortedSet<SearchField> getSearchFields(String instanceId) {
        SortedSet<SearchField> fields = new TreeSet<>(new SearchFieldComparator());
        Set<SearchField> searchFields = searchFieldDao.getSearchFields(instanceId);
        if (searchFields != null && !searchFields.isEmpty()) {
          fields.addAll(searchFields);
        }
        return fields;
      }

      @Transactional
      @Override
      public void deleteFields(String instanceId) {
        searchFieldDao.deleteSearchFieldsFor(instanceId);
      }
    }