# CategoryService.java

    /*
     * Copyright (C) 2000 - 2026 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.resourcesmanager.service;

    import org.silverpeas.components.resourcesmanager.model.Category;
    import org.silverpeas.components.resourcesmanager.repository.CategoryRepository;
    import org.silverpeas.core.annotation.Service;

    import jakarta.inject.Inject;
    import jakarta.transaction.Transactional;
    import java.util.List;

    @Service
    public class CategoryService {
      @Inject
      private CategoryRepository repository;

      @Transactional
      public void createCategory(Category category) {
        repository.saveAndFlush(category);
      }

      @Transactional
      public void updateCategory(Category category) {
        repository.saveAndFlush(category);
      }

      public List<Category> getCategories(String instanceId) {
        return repository.findCategoriesByInstanceId(instanceId);
      }

      public Category getCategory(Long id) {
        return repository.getById(Long.toString(id));
      }

      @Transactional
      public void deleteCategory(Long id) {
        repository.deleteById(Long.toString(id));
      }
    }