# InfoLetterTemplateContributionWrapper.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.infoletter.model;

    import org.silverpeas.kernel.exception.NotSupportedException;
    import org.silverpeas.core.admin.user.model.User;
    import org.silverpeas.core.contribution.model.Contribution;
    import org.silverpeas.core.contribution.model.ContributionIdentifier;
    import org.silverpeas.core.personalization.UserPreferences;
    import org.silverpeas.core.ui.DisplayI18NHelper;
    import org.silverpeas.kernel.bundle.ResourceLocator;

    import java.util.Date;
    import java.util.Optional;

    /**
     * @author silveryocha
     */
    public class InfoLetterTemplateContributionWrapper implements Contribution {
      private static final long serialVersionUID = 2283060569458972864L;

      private final InfoLetter letter;

      public InfoLetterTemplateContributionWrapper(final InfoLetter letter) {
        this.letter = letter;
      }

      @Override
      public ContributionIdentifier getIdentifier() {
        return letter.getTemplateIdentifier();
      }

      @Override
      public String getTitle() {
        final String language = Optional.ofNullable(User.getCurrentRequester())
            .map(User::getUserPreferences)
            .map(UserPreferences::getLanguage)
            .orElseGet(DisplayI18NHelper::getDefaultLanguage);
        return ResourceLocator.getLocalizationBundle(
                "org.silverpeas.infoLetter.multilang.infoLetterBundle", language)
            .getString("infoLetter.template");
      }

      @Override
      public String getContributionType() {
        return InfoLetter.TYPE;
      }

      @Override
      public Date getCreationDate() {
        throw new NotSupportedException("creation date is not supported");
      }

      @Override
      public Date getLastUpdateDate() {
        throw new NotSupportedException("last update date is not supported");
      }

      @Override
      public User getCreator() {
        throw new NotSupportedException("creator is not supported");
      }

      @Override
      public User getLastUpdater() {
        throw new NotSupportedException("last updater is not supported");
      }
    }