FolderManagersForcingListener.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.kmelia.notification;

import org.silverpeas.components.kmelia.control.FolderManagers;
import org.silverpeas.core.admin.component.model.ComponentInst;
import org.silverpeas.core.admin.component.notification.ComponentInstanceEvent;
import org.silverpeas.core.admin.service.AdminException;
import org.silverpeas.core.admin.service.Administration;
import org.silverpeas.core.annotation.Bean;
import org.silverpeas.core.notification.system.CDIResourceEventListener;
import org.silverpeas.core.notification.system.StateTransition;
import org.silverpeas.kernel.SilverpeasRuntimeException;

import jakarta.inject.Inject;

/**
 * Listens for events about the update of component instances. When this component instance is a
 * Kmelia one and the forcing of the application managers as managers of the folders with their
 * own access rights gets enabled, then sets the managers of the application as managers of all
 * these folders if they aren't already.
 * @author mmoquillon
 */
@Bean
public class FolderManagersForcingListener
    extends CDIResourceEventListener<ComponentInstanceEvent> {

  @Inject
  private Administration administration;
  @Inject
  private FolderManagersUpdater updater;

  @Override
  public void onUpdate(final ComponentInstanceEvent event) {
    StateTransition<ComponentInst> transition = event.getTransition();
    ComponentInst previousInst = transition.getBefore();
    ComponentInst updatedInst = transition.getAfter();
    // the access rights of the folders are kept as they are while the specific rights are disabled
    if ("kmelia".equalsIgnoreCase(previousInst.getName()) &&
        FolderManagers.areRightsOnFoldersEnabledIn(updatedInst) &&
        !FolderManagers.areAppManagersForcedIn(previousInst) &&
        FolderManagers.areAppManagersForcedIn(updatedInst)) {
      ComponentInst instance = getComponentInst(updatedInst.getId());
      updater.addApplicationManagers(instance.getId(),
          FolderManagers.applicationManagersOf(instance));
    }
  }

  private ComponentInst getComponentInst(String instanceId) {
    try {
      return administration.getComponentInst(instanceId);
    } catch (AdminException e) {
      throw new SilverpeasRuntimeException(e);
    }
  }
}