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 Renard</a> 016 * 017 */ 018 019package org.nuxeo.ecm.liveconnect.update.worker; 020 021import java.util.ArrayList; 022import java.util.List; 023 024import org.apache.commons.logging.Log; 025import org.apache.commons.logging.LogFactory; 026import org.nuxeo.ecm.core.api.DocumentModel; 027import org.nuxeo.ecm.core.api.IdRef; 028import org.nuxeo.ecm.core.blob.BlobManager; 029import org.nuxeo.ecm.core.work.AbstractWork; 030import org.nuxeo.ecm.liveconnect.update.BatchUpdateBlobProvider; 031import org.nuxeo.runtime.api.Framework; 032 033public class BlobProviderDocumentsUpdateWork extends AbstractWork { 034 035 private static final Log log = LogFactory.getLog(BlobProviderDocumentsUpdateWork.class); 036 037 private static final long serialVersionUID = 1L; 038 039 protected static final String TITLE = "Live Connect Update Documents Work"; 040 041 public static final String CATEGORY = "blobProviderDocumentsUpdate"; 042 043 protected String providerName; 044 045 public BlobProviderDocumentsUpdateWork(final String id, final String providerName) { 046 super(id); 047 this.providerName = providerName; 048 } 049 050 @Override 051 public String getCategory() { 052 return CATEGORY; 053 } 054 055 @Override 056 public String getId() { 057 return repositoryName + ":" + providerName; 058 } 059 060 @Override 061 public String getTitle() { 062 return TITLE; 063 } 064 065 @Override 066 public void work() { 067 BatchUpdateBlobProvider blobProvider = (BatchUpdateBlobProvider) Framework.getService( 068 BlobManager.class).getBlobProvider(providerName); 069 setStatus("Updating"); 070 if (session == null) { 071 initSession(); 072 } 073 final List<DocumentModel> results = new ArrayList<DocumentModel>(); 074 for (String docId : docIds) { 075 results.add(session.getDocument(new IdRef(docId))); 076 } 077 log.trace("Updating"); 078 List<DocumentModel> changedDocuments = blobProvider.checkChangesAndUpdateBlob(results); 079 if (changedDocuments != null) { 080 for (DocumentModel doc : changedDocuments) { 081 session.saveDocument(doc); 082 } 083 } 084 log.trace("Updating done"); 085 setStatus("Done"); 086 } 087 088}