# WhitePagesContentManager.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.whitepages.control;

    import org.silverpeas.components.whitepages.WhitePagesException;
    import org.silverpeas.components.whitepages.model.Card;
    import org.silverpeas.core.ResourceReference;
    import org.silverpeas.core.annotation.Service;
    import org.silverpeas.core.contribution.contentcontainer.content.AbstractSilverpeasContentManager;
    import org.silverpeas.core.contribution.contentcontainer.content.ContentManagerException;
    import org.silverpeas.core.contribution.contentcontainer.content.SilverContentVisibility;
    import org.silverpeas.core.contribution.model.Contribution;
    import org.silverpeas.core.persistence.jdbc.bean.IdPK;
    import org.silverpeas.kernel.logging.SilverLogger;

    import java.sql.Connection;
    import java.util.Collections;
    import java.util.List;
    import java.util.Optional;
    import java.util.stream.Collectors;

    /**
     * The whitePages implementation of SilverpeasContentManager.
     */
    @Service
    public class WhitePagesContentManager extends AbstractSilverpeasContentManager {

      private static final String CONTENT_ICON_FILE_NAME = "whitePagesSmall.gif";

      /**
       * Hidden constructor as this implementation must be GET by CDI mechanism.
       */
      protected WhitePagesContentManager() {
      }

      @Override
      protected String getContentIconFileName(final String componentInstanceId) {
        return CONTENT_ICON_FILE_NAME;
      }

      @Override
      protected Optional<Contribution> getContribution(final String resourceId,
          final String componentInstanceId) {
        final List<? extends Contribution> contributions = getAccessibleContributions(
            Collections.singletonList(new ResourceReference(resourceId, componentInstanceId)), null);
        return contributions.isEmpty() ? Optional.empty() : Optional.of(contributions.get(0));
      }

      @Override
      protected List<Contribution> getAccessibleContributions(
          final List<ResourceReference> resourceReferences, final String currentUserId) {
        try {
          final List<String> resourceIds = resourceReferences.stream()
              .map(ResourceReference::getLocalId)
              .collect(Collectors.toList());
          return CardManager.getInstance().getCardsByIds(resourceIds).stream()
              .map(c -> new CardHeader(Long.parseLong(c.getPK().getId()), c, c.getInstanceId(),
                                       c.getCreationDate(), Integer.toString(c.getCreatorId())))
              .collect(Collectors.toList());
        } catch (WhitePagesException e) {
          SilverLogger.getLogger(this).error(e);
          return Collections.emptyList();
        }
      }

      /**
       * add a new content. It is registered to contentManager service
       * @param con a Connection
       * @param card the user card
       * @return the unique silverObjectId which identified the new content
       */
      protected int createSilverContent(Connection con, Card card) throws ContentManagerException {
        SilverContentVisibility scv = new SilverContentVisibility(isVisible(card));
        return getContentManager()
            .addSilverContent(con, card.getPK().getId(), card.getInstanceId(), card.getUserId(), scv);
      }

      /**
       * update the visibility attributes of the content. Here, the type of content is a
       * PublicationDetail
       * @param card the user card
       */
      protected void updateSilverContentVisibility(Card card) throws ContentManagerException {
        int silverContentId = getContentManager()
            .getSilverContentId(card.getPK().getId(), card.getPK().getComponentName());
        SilverContentVisibility scv = new SilverContentVisibility(isVisible(card));
        getContentManager()
            .updateSilverContentVisibilityAttributes(scv, silverContentId);
      }

      /**
       * delete a content. It is registered to contentManager service
       * @param con a Connection
       * @param pk the expert identifier to unregister
       */
      protected void deleteSilverContent(Connection con, IdPK pk) throws ContentManagerException {
        deleteSilverContent(con, pk.getId(), pk.getComponentName());
      }

      private boolean isVisible(Card card) {
        return card.getHideStatus() == 0;
      }
    }