001/*
002 *  Copyright 2015 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.apache.avalon.framework.service.ServiceException;
021import org.apache.avalon.framework.service.ServiceManager;
022import org.apache.avalon.framework.service.Serviceable;
023
024import org.ametys.cms.content.indexing.solr.SolrIndexer;
025import org.ametys.cms.repository.Content;
026import org.ametys.core.observation.Event;
027import org.ametys.core.observation.Observer;
028import org.ametys.plugins.repository.RepositoryConstants;
029import org.ametys.runtime.plugin.component.AbstractLogEnabled;
030import org.ametys.web.ObservationConstants;
031import org.ametys.web.repository.content.WebContent;
032import org.ametys.web.search.solr.field.ContentPrivacySearchField;
033
034/**
035 * Observes when a content's privacy property is modified and update the index accordingly.
036 */
037public class ContentPrivacyObserver extends AbstractLogEnabled implements Observer, Serviceable
038{
039    /** The Solr indexer. */
040    protected SolrIndexer _solrIndexer;
041    
042    @Override
043    public void service(ServiceManager manager) throws ServiceException
044    {
045        _solrIndexer = (SolrIndexer) manager.lookup(SolrIndexer.ROLE);
046    }
047    
048    @Override
049    public boolean supports(Event event)
050    {
051        return event.getId().equals(ObservationConstants.EVENT_CONTENT_PRIVACY_CHANGED);
052    }
053    
054    @Override
055    public int getPriority(Event event)
056    {
057        return Observer.MAX_PRIORITY + 3000;
058    }
059    
060    @Override
061    public void observe(Event event, Map<String, Object> transientVars) throws Exception
062    {
063        Content content = (Content) event.getArguments().get(org.ametys.cms.ObservationConstants.ARGS_CONTENT);
064        if (content != null && content instanceof WebContent)
065        {
066            // Do a partial update of the privacy property
067            _solrIndexer.updateSystemProperty(content, ContentPrivacySearchField.NAME, RepositoryConstants.DEFAULT_WORKSPACE);
068        }
069    }
070
071}