001/* 002 * (C) Copyright 2014 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 * Vladimir Pasquier <vpasquier@nuxeo.com> 016 */ 017package org.nuxeo.ecm.automation.io.services.enricher; 018 019import java.io.IOException; 020 021import org.codehaus.jackson.JsonGenerator; 022import org.nuxeo.ecm.core.api.Blob; 023import org.nuxeo.ecm.core.api.DocumentModel; 024import org.nuxeo.ecm.core.api.thumbnail.ThumbnailAdapter; 025import org.nuxeo.ecm.platform.ui.web.io.ThumbnailJsonEnricher; 026import org.nuxeo.ecm.platform.ui.web.tag.fn.DocumentModelFunctions; 027import org.nuxeo.runtime.api.Framework; 028 029/** 030 * This contributor adds a document Thumbnail Download URL 031 * 032 * @since 5.9.5 033 * @deprecated This enricher was migrated to {@link ThumbnailJsonEnricher}. The content enricher service doesn't work 034 * anymore. 035 */ 036@Deprecated 037public class ThumbnailContentEnricher extends AbstractContentEnricher { 038 039 public static final String THUMBNAIL_URL_LABEL = "url"; 040 041 public static final String THUMBNAIL_CONTENT_ID = "thumbnail"; 042 043 public static final String THUMB_THUMBNAIL = "thumb:thumbnail"; 044 045 public static final String DOWNLOAD_THUMBNAIL = "downloadThumbnail"; 046 047 @Override 048 public void enrich(JsonGenerator jg, RestEvaluationContext ec) throws IOException { 049 DocumentModel doc = ec.getDocumentModel(); 050 ThumbnailAdapter thumbnailAdapter = doc.getAdapter(ThumbnailAdapter.class); 051 jg.writeStartObject(); 052 if (thumbnailAdapter != null) { 053 Blob thumbnail = thumbnailAdapter.getThumbnail(doc.getCoreSession()); 054 if (thumbnail != null) { 055 String url = DocumentModelFunctions.fileUrl(Framework.getProperty("nuxeo.url"), DOWNLOAD_THUMBNAIL, doc, 056 THUMB_THUMBNAIL, thumbnail.getFilename()); 057 jg.writeStringField(THUMBNAIL_URL_LABEL, url); 058 } else { 059 writeEmptyThumbnail(jg); 060 } 061 } else { 062 writeEmptyThumbnail(jg); 063 } 064 jg.writeEndObject(); 065 jg.flush(); 066 } 067 068 private void writeEmptyThumbnail(JsonGenerator jg) throws IOException { 069 jg.writeStringField(THUMBNAIL_URL_LABEL, null); 070 } 071 072}