# CommunityInstanceFactory.java

    /*
     * Copyright (C) 2000 - 2025 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.community;

    import org.silverpeas.core.admin.component.model.ComponentInst;
    import org.silverpeas.core.admin.component.model.WAComponent;
    import org.silverpeas.core.admin.service.CommunityFactory;
    import org.silverpeas.core.admin.space.SpaceInst;
    import org.silverpeas.core.admin.user.model.User;
    import org.silverpeas.core.annotation.Provider;
    import org.silverpeas.kernel.annotation.NonNull;

    import java.util.ArrayList;
    import java.util.Objects;

    /**
     * Implementation of the {@link CommunityFactory}. It will automatically creates an instance of this
     * Silverpeas component for a given community space.
     *
     * @author mmoquillon
     */
    @Provider
    public class CommunityInstanceFactory implements CommunityFactory {

      @Override
      @NonNull
      public ComponentInst createCommunity(@NonNull SpaceInst communitySpace) {
        Objects.requireNonNull(communitySpace);
        String language = User.getCurrentUser().getUserPreferences().getLanguage();
        var bundle = CommunityComponentSettings.getMessagesIn(language);
        var maybeComponent = WAComponent.getByName(CommunityComponentSettings.COMPONENT_NAME);
        var component = maybeComponent.orElseThrow(() ->
            new IllegalStateException("The community application should be defined!"));

        ComponentInst membershipMgtApp = new ComponentInst();
        membershipMgtApp.setName(component.getName());
        membershipMgtApp.setDomainFatherId(communitySpace.getId());
        membershipMgtApp.setInheritanceBlocked(true);
        membershipMgtApp.setPublic(true);
        membershipMgtApp.setHidden(false);
        membershipMgtApp.setLabel(bundle.getString("community.membership.management.label"));
        membershipMgtApp.setDescription(bundle.getString("community.membership.management.desc"));
        membershipMgtApp.setOrderNum(0);
        membershipMgtApp.setParameters(new ArrayList<>(component.getParameters()));

        return membershipMgtApp;
      }
    }