001/*
002 *  Copyright 2010 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.web.indexing.observation;
017
018import java.util.Map;
019
020import org.ametys.cms.content.indexing.solr.observation.ObserverHelper;
021import org.ametys.core.observation.Event;
022import org.ametys.core.observation.Observer;
023import org.ametys.web.ObservationConstants;
024import org.ametys.web.repository.page.Page;
025import org.ametys.web.repository.page.SitemapElement;
026import org.ametys.web.repository.page.ZoneItem;
027
028/**
029 * {@link Observer} for observing page updates to synchronize associated solr index.
030 */
031public class SolrPageDataUpdateObserver extends AbstractSolrObserver
032{
033    @Override
034    public boolean supports(Event event)
035    {
036        return event.getId().equals(ObservationConstants.EVENT_PAGE_UPDATED)
037                || event.getId().equals(ObservationConstants.EVENT_SERVICE_MODIFIED);
038    }
039    
040    public void observe(Event event, Map<String, Object> transientVars) throws Exception
041    {
042        if (ObserverHelper.isNotSuspendedObservationForIndexation())
043        {
044            Page page = _getPage(event);
045            
046            if (page != null)
047            {
048                _solrPageIndexer.reindexPage(page.getId(), false, false);
049            }
050        }
051    }
052    
053    private Page _getPage(Event event)
054    {
055        Page page = (Page) event.getArguments().get(ObservationConstants.ARGS_PAGE);
056        if (page != null)
057        {
058            return page;
059        }
060        else if ((SitemapElement) event.getArguments().get(ObservationConstants.ARGS_SITEMAP_ELEMENT) instanceof Page sitemapPage)
061        {
062            return sitemapPage;
063        }
064        else if (((ZoneItem) event.getArguments().get(ObservationConstants.ARGS_ZONE_ITEM)).getZone().getSitemapElement() instanceof Page zoneItemPage)
065        {
066            return zoneItemPage;
067        }
068        else
069        {
070            return null;
071        }
072    }
073}