CommunitySpaceRemovingListener.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.model;
import org.silverpeas.components.community.repository.CommunityMembershipRepository;
import org.silverpeas.components.community.repository.CommunityOfUsersRepository;
import org.silverpeas.core.admin.service.Administration;
import org.silverpeas.core.admin.space.notification.SpaceEvent;
import org.silverpeas.core.annotation.Bean;
import org.silverpeas.core.notification.system.CDIResourceEventListener;
import org.silverpeas.core.persistence.Transaction;
import org.silverpeas.kernel.annotation.Technical;
import javax.inject.Inject;
/**
* When a community space is removed, id est moved into the administrative bin, all the user
* profiles of this space are automatically deleted and cannot then be restored. As such, the
* existing members of the space are considered then to be also deleted. Thus, the members group
* have to be also deleted, as well as the memberships of the community of users.
*
* @author mmoquillon
*/
@Technical
@Bean
class CommunitySpaceRemovingListener extends CDIResourceEventListener<SpaceEvent> {
@Inject
private Administration administration;
@Inject
private CommunityOfUsersRepository communityRepository;
@Inject
private CommunityMembershipRepository membershipRepository;
@Override
public void onRemoving(SpaceEvent event) {
var space = event.getTransition().getBefore();
var community = CommunityOfUsers.getBySpaceId(space.getId());
community
.filter(c -> c.groupId != null)
.ifPresent(c -> {
String groupId = String.valueOf(c.groupId);
c.groupId = null;
Transaction.performInOne(() -> {
communityRepository.save(c);
// to ensure the members group referred by the community is well removed before
// deleting the referenced group
communityRepository.flush();
// clean up the memberships to this community
membershipRepository.getMembershipsTable(c).deleteAll();
// then delete the group
administration.deleteGroupById(groupId, true);
return null;
});
});
}
}