CommunityInstancePreDestruction.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;
import org.silverpeas.components.community.notification.CommunityEventNotifier;
import org.silverpeas.components.community.repository.CommunityMembershipRepository;
import org.silverpeas.components.community.repository.CommunityOfUsersRepository;
import org.silverpeas.core.admin.component.ComponentInstancePreDestruction;
import org.silverpeas.core.annotation.Bean;
import org.silverpeas.core.contribution.model.WysiwygContent;
import org.silverpeas.core.notification.system.ResourceEvent;
import javax.inject.Inject;
import javax.inject.Named;
import javax.transaction.Transactional;
import java.util.Optional;
/**
* Wipe out for the spawned community instance the resources that were allocated to him.
*/
@Bean
@Named
public class CommunityInstancePreDestruction implements ComponentInstancePreDestruction {
@Inject
private CommunityOfUsersRepository communitiesRepository;
@Inject
private CommunityMembershipRepository membersRepository;
@Inject
private CommunityEventNotifier notifier;
@Transactional
@Override
public void preDestroy(final String componentInstanceId) {
// delete the content describing the community of users
communitiesRepository.getByComponentInstanceId(componentInstanceId).ifPresent(c -> {
Optional.ofNullable(c.getSpacePresentationContent())
.map(WysiwygContent::getContribution)
.ifPresent(WysiwygContent::deleteAllContents);
// clean up the memberships to this community if not already done
membersRepository.getMembershipsTable(c).deleteAll();
// delete finally the community of users
c.delete();
notifier.notifyEventOn(ResourceEvent.Type.DELETION, c);
});
}
}