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.indexing.IndexingObserver;
026import org.ametys.cms.repository.Content;
027import org.ametys.core.observation.Event;
028import org.ametys.core.observation.Observer;
029import org.ametys.plugins.repository.RepositoryConstants;
030import org.ametys.runtime.plugin.component.AbstractLogEnabled;
031import org.ametys.web.ObservationConstants;
032import org.ametys.web.repository.content.WebContent;
033import org.ametys.web.search.systemprop.ContentPrivacySystemProperty;
034
035/**
036 * Observes when a content's privacy property is modified and update the index accordingly.
037 */
038public class ContentPrivacyObserver extends AbstractLogEnabled implements IndexingObserver, Serviceable
039{
040    /** The Solr indexer. */
041    protected SolrIndexer _solrIndexer;
042    
043    @Override
044    public void service(ServiceManager manager) throws ServiceException
045    {
046        _solrIndexer = (SolrIndexer) manager.lookup(SolrIndexer.ROLE);
047    }
048    
049    @Override
050    public boolean supports(Event event)
051    {
052        return event.getId().equals(ObservationConstants.EVENT_CONTENT_PRIVACY_CHANGED);
053    }
054    
055    @Override
056    public int getPriority()
057    {
058        return Observer.MAX_PRIORITY + 3000;
059    }
060    
061    @Override
062    public void observe(Event event, Map<String, Object> transientVars) throws Exception
063    {
064        Content content = (Content) event.getArguments().get(org.ametys.cms.ObservationConstants.ARGS_CONTENT);
065        if (content != null && content instanceof WebContent)
066        {
067            // Do a partial update of the privacy property
068            _solrIndexer.updateSystemProperty(content, ContentPrivacySystemProperty.SYSTEM_PROPERTY_ID, RepositoryConstants.DEFAULT_WORKSPACE);
069        }
070    }
071
072}