# CommunityOfUsersJpaRepository.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:
     * "http://www.silverpeas.com/legal/licensing"
     *
     * 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 <http://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.community.repository;

    import org.silverpeas.components.community.model.CommunityOfUsers;
    import org.silverpeas.core.annotation.Repository;
    import org.silverpeas.core.persistence.datasource.repository.jpa.BasicJpaEntityRepository;
    import org.silverpeas.core.persistence.datasource.repository.jpa.NamedParameters;

    import javax.persistence.Query;
    import java.util.List;
    import java.util.Optional;

    import static java.lang.Integer.parseInt;

    /**
     * Implementation of the repository of Community of users by extending the
     * {@link org.silverpeas.core.persistence.datasource.repository.jpa.BasicJpaEntityRepository} base
     * repository that provides all the basic and necessary methods to save, to update, to delete and to
     * get the business entities by using the JPA engine.
     */
    @Repository
    public class CommunityOfUsersJpaRepository
        extends BasicJpaEntityRepository<CommunityOfUsers>
        implements CommunityOfUsersRepository {

      @Override
      public Optional<CommunityOfUsers> getByComponentInstanceId(final String componentInstanceId) {
        NamedParameters parameters = newNamedParameters();
        return Optional.ofNullable(findFirstByNamedQuery("CommunityByComponentInstanceId",
            parameters.add("componentInstanceId", componentInstanceId)));
      }

      @Override
      public Optional<CommunityOfUsers> getBySpaceId(final String spaceId) {
        NamedParameters parameters = newNamedParameters();
        return Optional.ofNullable(findFirstByNamedQuery("CommunityBySpaceId",
            parameters.add("spaceId", spaceId)));
      }

      @SuppressWarnings("unchecked")
      @Override
      public List<CommunityOfUsers> getAllByUserId(final String userId) {
        Query query = getEntityManager().createQuery(
            "select c from CommunityOfUsers c inner join CommunityMembership m on m.community = c " +
                "where m.userId = :userId and m.status = org.silverpeas.components.community.model" +
                ".MembershipStatus.COMMITTED");
        return newNamedParameters().add("userId", parseInt(userId)).applyTo(query).getResultList();
      }
    }