001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others. 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 * 016 * Contributors: 017 * <a href="mailto:grenard@nuxeo.com">Guillaume</a> 018 */ 019package org.nuxeo.ecm.collections.core.listener; 020 021import static org.nuxeo.ecm.core.api.CoreSession.ALLOW_VERSION_WRITE; 022 023import org.apache.commons.logging.Log; 024import org.apache.commons.logging.LogFactory; 025import org.nuxeo.ecm.collections.api.CollectionConstants; 026import org.nuxeo.ecm.collections.api.CollectionManager; 027import org.nuxeo.ecm.collections.core.adapter.CollectionMember; 028import org.nuxeo.ecm.core.api.DocumentModel; 029import org.nuxeo.ecm.core.api.DocumentRef; 030import org.nuxeo.ecm.core.api.event.DocumentEventTypes; 031import org.nuxeo.ecm.core.event.Event; 032import org.nuxeo.ecm.core.event.EventContext; 033import org.nuxeo.ecm.core.event.EventListener; 034import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 035import org.nuxeo.runtime.api.Framework; 036 037/** 038 * Event handler to duplicate the collection members of a duplicated collection. The handler is synchronous because it 039 * is important to capture the collection member ids of the duplicated collection at the exact moment of duplication. We 040 * don't want to duplicate a collection member that was indeed added to the duplicated collection after the duplication. 041 * The handler will then launch asynchronous tasks to duplicate the collection members. 042 * 043 * @since 5.9.3 044 */ 045public class DuplicatedCollectionListener implements EventListener { 046 047 private static final Log log = LogFactory.getLog(DuplicatedCollectionListener.class); 048 049 @Override 050 public void handleEvent(Event event) { 051 EventContext ctx = event.getContext(); 052 if (!(ctx instanceof DocumentEventContext)) { 053 return; 054 } 055 056 final String eventId = event.getName(); 057 058 final DocumentEventContext docCxt = (DocumentEventContext) event.getContext(); 059 060 DocumentModel doc = null; 061 if (eventId.equals(DocumentEventTypes.DOCUMENT_CREATED_BY_COPY)) { 062 doc = docCxt.getSourceDocument(); 063 } else if (eventId.equals(DocumentEventTypes.DOCUMENT_CHECKEDIN)) { 064 DocumentRef checkedInVersionRef = (DocumentRef) ctx.getProperties().get("checkedInVersionRef"); 065 doc = ctx.getCoreSession().getDocument(checkedInVersionRef); 066 if (!doc.isVersion()) { 067 return; 068 } 069 } else { 070 return; 071 } 072 073 final CollectionManager collectionManager = Framework.getLocalService(CollectionManager.class); 074 075 if (collectionManager.isCollection(doc)) { 076 077 if (eventId.equals(DocumentEventTypes.DOCUMENT_CREATED_BY_COPY)) { 078 log.trace(String.format("Collection %s copied", doc.getId())); 079 } else if (eventId.equals(DocumentEventTypes.DOCUMENT_CHECKEDIN)) { 080 log.trace(String.format("Collection %s checked in", doc.getId())); 081 } 082 083 collectionManager.processCopiedCollection(doc); 084 085 } else if (collectionManager.isCollected(doc)) { 086 doc.getAdapter(CollectionMember.class).setCollectionIds(null); 087 if (doc.isVersion()) { 088 doc.putContextData(ALLOW_VERSION_WRITE, Boolean.TRUE); 089 } 090 ctx.getCoreSession().saveDocument(doc); 091 doc.removeFacet(CollectionConstants.COLLECTABLE_FACET); 092 } 093 } 094 095}