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.ugc.observation;
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.cms.indexing.IndexingObserver;
025import org.ametys.core.observation.Event;
026import org.ametys.core.observation.Observer;
027import org.ametys.plugins.repository.AmetysObjectResolver;
028import org.ametys.runtime.plugin.component.AbstractLogEnabled;
029import org.ametys.web.indexing.solr.SolrPageIndexer;
030import org.ametys.web.repository.page.Page;
031
032/**
033 * {@link Observer} for observing UGC root is being modified or deleted
034 */
035public class SolrContentRootPageDeletedObserver extends AbstractLogEnabled implements IndexingObserver, Serviceable
036{
037    /** The ametys object resolver. */
038    protected AmetysObjectResolver _resolver;
039    /** The Solr page indexer. */
040    protected SolrPageIndexer _solrPageIndexer;
041    
042    @Override
043    public void service(ServiceManager manager) throws ServiceException
044    {
045        _resolver = (AmetysObjectResolver) manager.lookup(AmetysObjectResolver.ROLE);
046        _solrPageIndexer = (SolrPageIndexer) manager.lookup(SolrPageIndexer.ROLE);
047    }
048    
049    @Override
050    public boolean supports(Event event)
051    {
052        return event.getId().equals(ObservationConstants.EVENT_UGC_ROOT_DELETING)
053                || event.getId().equals(ObservationConstants.EVENT_UGC_ROOT_UPDATING);
054    }
055    
056    @Override
057    public int getPriority()
058    {
059        return MAX_PRIORITY;
060    }
061    
062    public void observe(Event event, Map<String, Object> transientVars) throws Exception
063    {
064        Page page = (Page) event.getArguments().get(org.ametys.web.ObservationConstants.ARGS_PAGE);
065        
066        // Unindex page recursively before updating page properties and before live synchronization
067        _solrPageIndexer.unindexPage(page.getId(), true, true);
068    }
069}