001/*
002 *  Copyright 2020 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.repository.migration.jcr;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.service.ServiceException;
021import org.apache.avalon.framework.service.ServiceManager;
022import org.apache.avalon.framework.service.Serviceable;
023
024import org.ametys.core.ObservationConstants;
025import org.ametys.core.observation.Event;
026import org.ametys.core.observation.Observer;
027
028/**
029 * {@link Observer} launched when the migration is finish.
030 */
031public class JcrDataMigrationEndedObserver implements Observer, Serviceable
032{
033    private VersionsRootHelper _versionsRootHelper;
034    
035    public void service(ServiceManager manager) throws ServiceException
036    {
037        _versionsRootHelper = (VersionsRootHelper) manager.lookup(VersionsRootHelper.ROLE);
038    }
039    
040    @Override
041    public boolean supports(Event event)
042    {
043        return event.getId().equals(ObservationConstants.EVENT_MIGRATION_ENDED);
044    }
045
046    @Override
047    public int getPriority(Event event)
048    {
049        return 0;
050    }
051
052    @Override
053    public void observe(Event event, Map<String, Object> transientVars) throws Exception
054    {
055        _versionsRootHelper.updateKnownPlugins();
056    }
057}