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 * Vladimir Pasquier <vpasquier@nuxeo.com> 018 */ 019package org.nuxeo.ecm.automation.io.services.enricher; 020 021import java.io.IOException; 022 023import org.codehaus.jackson.JsonGenerator; 024import org.nuxeo.ecm.core.api.Blob; 025import org.nuxeo.ecm.core.api.DocumentModel; 026import org.nuxeo.ecm.core.api.thumbnail.ThumbnailAdapter; 027import org.nuxeo.ecm.platform.ui.web.io.ThumbnailJsonEnricher; 028import org.nuxeo.ecm.platform.ui.web.tag.fn.DocumentModelFunctions; 029import org.nuxeo.runtime.api.Framework; 030 031/** 032 * This contributor adds a document Thumbnail Download URL 033 * 034 * @since 5.9.5 035 * @deprecated This enricher was migrated to {@link ThumbnailJsonEnricher}. The content enricher service doesn't work 036 * anymore. 037 */ 038@Deprecated 039public class ThumbnailContentEnricher extends AbstractContentEnricher { 040 041 public static final String THUMBNAIL_URL_LABEL = "url"; 042 043 public static final String THUMBNAIL_CONTENT_ID = "thumbnail"; 044 045 public static final String THUMB_THUMBNAIL = "thumb:thumbnail"; 046 047 public static final String DOWNLOAD_THUMBNAIL = "downloadThumbnail"; 048 049 @Override 050 public void enrich(JsonGenerator jg, RestEvaluationContext ec) throws IOException { 051 DocumentModel doc = ec.getDocumentModel(); 052 ThumbnailAdapter thumbnailAdapter = doc.getAdapter(ThumbnailAdapter.class); 053 jg.writeStartObject(); 054 if (thumbnailAdapter != null) { 055 Blob thumbnail = thumbnailAdapter.getThumbnail(doc.getCoreSession()); 056 if (thumbnail != null) { 057 String url = DocumentModelFunctions.fileUrl(Framework.getProperty("nuxeo.url"), DOWNLOAD_THUMBNAIL, doc, 058 THUMB_THUMBNAIL, thumbnail.getFilename()); 059 jg.writeStringField(THUMBNAIL_URL_LABEL, url); 060 } else { 061 writeEmptyThumbnail(jg); 062 } 063 } else { 064 writeEmptyThumbnail(jg); 065 } 066 jg.writeEndObject(); 067 jg.flush(); 068 } 069 070 private void writeEmptyThumbnail(JsonGenerator jg) throws IOException { 071 jg.writeStringField(THUMBNAIL_URL_LABEL, null); 072 } 073 074}