001/*
002 *  Copyright 2014 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.ObservationConstants;
021import org.ametys.cms.repository.Content;
022import org.ametys.core.observation.Event;
023import org.ametys.web.WebConstants;
024
025/**
026 * Observes content depublication in order to synchronize the solr index.
027 */
028public class SolrContentUnpublishedPart1Observer extends AbstractLiveSolrObserver
029{
030    @Override
031    public boolean supports(Event event)
032    {
033        return event.getId().equals(ObservationConstants.EVENT_CONTENT_UNTAG_LIVE);
034    }
035    
036    @Override
037    public int getPriority(Event event)
038    {
039        // Will be processed BEFORE live synchronization observers, since pages have to be present in live to be unindexed.
040        return MAX_PRIORITY + 500;
041    }
042    
043    @Override
044    protected void _updateIndex(Event event, Map<String, Object> transientVars) throws Exception
045    {
046        Content content = (Content) event.getArguments().get(ObservationConstants.ARGS_CONTENT);
047        
048        // First, unindex the content document.
049        _solrIndexer.unindexContent(content.getId(), WebConstants.LIVE_WORKSPACE, true);
050        
051        // Then, delete the associated page documents.
052        _deletePageDocumentsForContent(content.getId());
053    }
054}