001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * <a href="mailto:grenard@nuxeo.com">Guillaume</a> 016 */ 017package org.nuxeo.ecm.collections.core.listener; 018 019import org.apache.commons.logging.Log; 020import org.apache.commons.logging.LogFactory; 021import org.nuxeo.ecm.collections.api.CollectionManager; 022import org.nuxeo.ecm.core.api.DocumentModel; 023import org.nuxeo.ecm.core.api.IdRef; 024import org.nuxeo.ecm.core.api.event.DocumentEventTypes; 025import org.nuxeo.ecm.core.api.facet.VersioningDocument; 026import org.nuxeo.ecm.core.event.Event; 027import org.nuxeo.ecm.core.event.EventContext; 028import org.nuxeo.ecm.core.event.EventListener; 029import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 030import org.nuxeo.runtime.api.Framework; 031 032/** 033 * Event handler to restored the collection members of a restored version of a collection. 034 * 035 * @since 7.3 036 */ 037public class RestoredCollectionListener implements EventListener { 038 039 private static final Log log = LogFactory.getLog(RestoredCollectionListener.class); 040 041 @Override 042 public void handleEvent(Event event) { 043 EventContext ctx = event.getContext(); 044 if (!(ctx instanceof DocumentEventContext)) { 045 return; 046 } 047 048 final String eventId = event.getName(); 049 050 final DocumentEventContext docCxt = (DocumentEventContext) event.getContext(); 051 final CollectionManager collectionManager = Framework.getLocalService(CollectionManager.class); 052 053 DocumentModel doc = null; 054 DocumentModel version = null; 055 if (eventId.equals(DocumentEventTypes.BEFORE_DOC_RESTORE)) { 056 doc = docCxt.getSourceDocument(); 057 final String versionRefId = (String) docCxt.getProperties().get( 058 VersioningDocument.RESTORED_VERSION_UUID_KEY); 059 version = docCxt.getCoreSession().getDocument(new IdRef(versionRefId)); 060 if (!collectionManager.isCollection(doc)) { 061 return; 062 } 063 } else { 064 return; 065 } 066 067 log.trace(String.format("Collection %s restored", doc.getId())); 068 069 collectionManager.processRestoredCollection(doc, version); 070 071 } 072 073}