001/* 002 * Copyright (c) 2006-2013 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Vladimir Pasquier <vpasquier@nuxeo.com> 011 * 012 */ 013package org.nuxeo.ecm.platform.video.adapter; 014 015import static org.nuxeo.ecm.platform.video.VideoConstants.VIDEO_FACET; 016 017import java.io.File; 018import java.io.IOException; 019 020import org.nuxeo.common.utils.FileUtils; 021import org.nuxeo.ecm.core.api.Blob; 022import org.nuxeo.ecm.core.api.Blobs; 023import org.nuxeo.ecm.core.api.CoreSession; 024import org.nuxeo.ecm.core.api.DocumentModel; 025import org.nuxeo.ecm.core.api.NuxeoException; 026import org.nuxeo.ecm.core.api.thumbnail.ThumbnailFactory; 027import org.nuxeo.ecm.platform.picture.api.adapters.PictureResourceAdapter; 028import org.nuxeo.ecm.platform.types.adapter.TypeInfo; 029 030/** 031 * Movie thumbnail factory 032 * 033 * @since 5.7 034 */ 035public class ThumbnailVideoFactory implements ThumbnailFactory { 036 037 @Override 038 public Blob getThumbnail(DocumentModel doc, CoreSession session) { 039 if (!doc.hasFacet(VIDEO_FACET)) { 040 throw new NuxeoException("Document is not a video"); 041 } 042 // Choose the nuxeo default thumbnail of the picture views (screenshots 043 // of the video taken during creation) 044 PictureResourceAdapter picResAdapter = doc.getAdapter(PictureResourceAdapter.class); 045 Blob thumbnailView = picResAdapter.getPictureFromTitle("Small"); 046 if (thumbnailView == null) { 047 // try Thumbnail view 048 thumbnailView = picResAdapter.getPictureFromTitle("Thumbnail"); 049 if (thumbnailView == null) { 050 TypeInfo docType = doc.getAdapter(TypeInfo.class); 051 try { 052 return Blobs.createBlob(FileUtils.getResourceFileFromContext("nuxeo.war" + File.separator 053 + docType.getBigIcon())); 054 } catch (IOException e) { 055 throw new NuxeoException(e); 056 } 057 } 058 } 059 return thumbnailView; 060 } 061 062 @Override 063 public Blob computeThumbnail(DocumentModel doc, CoreSession session) { 064 return null; 065 } 066}