001/* 002 * (C) Copyright 2006-2011 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 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 * Thomas Roger <troger@nuxeo.com> 016 */ 017 018package org.nuxeo.ecm.platform.video.adapter; 019 020import static org.nuxeo.ecm.platform.video.VideoConstants.INFO_PROPERTY; 021import static org.nuxeo.ecm.platform.video.VideoConstants.TRANSCODED_VIDEOS_PROPERTY; 022 023import java.io.Serializable; 024import java.util.Collection; 025import java.util.List; 026import java.util.Map; 027 028import org.apache.commons.logging.Log; 029import org.apache.commons.logging.LogFactory; 030import org.nuxeo.ecm.core.api.Blob; 031import org.nuxeo.ecm.core.api.DocumentModel; 032import org.nuxeo.ecm.core.api.NuxeoException; 033import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 034import org.nuxeo.ecm.platform.video.TranscodedVideo; 035import org.nuxeo.ecm.platform.video.Video; 036import org.nuxeo.ecm.platform.video.VideoConstants; 037import org.nuxeo.ecm.platform.video.VideoDocument; 038import org.nuxeo.ecm.platform.video.VideoInfo; 039 040import com.google.common.collect.Maps; 041 042/** 043 * Default implementation of {@link VideoDocument}. 044 * 045 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a> 046 * @since 5.5 047 */ 048public class VideoDocumentAdapter implements VideoDocument { 049 050 private static final Log log = LogFactory.getLog(VideoDocumentAdapter.class); 051 052 private final DocumentModel doc; 053 054 private final Video video; 055 056 private Map<String, TranscodedVideo> transcodedVideos; 057 058 @SuppressWarnings("unchecked") 059 public VideoDocumentAdapter(DocumentModel doc) { 060 if (!doc.hasFacet(VideoConstants.VIDEO_FACET)) { 061 throw new NuxeoException(doc + " is not a Video document."); 062 } 063 this.doc = doc; 064 BlobHolder bh = doc.getAdapter(BlobHolder.class); 065 Blob blob = bh.getBlob(); 066 067 Map<String, Serializable> videoInfoMap = (Map<String, Serializable>) doc.getPropertyValue(INFO_PROPERTY); 068 VideoInfo videoInfo = VideoInfo.fromMap(videoInfoMap); 069 video = Video.fromBlobAndInfo(blob, videoInfo); 070 } 071 072 @Override 073 public Video getVideo() { 074 return video; 075 } 076 077 @Override 078 public Collection<TranscodedVideo> getTranscodedVideos() { 079 if (transcodedVideos == null) { 080 initTranscodedVideos(); 081 } 082 return transcodedVideos.values(); 083 } 084 085 @Override 086 public TranscodedVideo getTranscodedVideo(String name) { 087 if (transcodedVideos == null) { 088 initTranscodedVideos(); 089 } 090 return transcodedVideos.get(name); 091 } 092 093 private void initTranscodedVideos() { 094 if (transcodedVideos == null) { 095 @SuppressWarnings("unchecked") 096 List<Map<String, Serializable>> videos = (List<Map<String, Serializable>>) doc.getPropertyValue( 097 TRANSCODED_VIDEOS_PROPERTY); 098 transcodedVideos = Maps.newHashMap(); 099 for (int i = 0; i < videos.size(); i++) { 100 TranscodedVideo transcodedVideo = TranscodedVideo.fromMapAndPosition(videos.get(i), i); 101 transcodedVideos.put(transcodedVideo.getName(), transcodedVideo); 102 } 103 } 104 } 105 106}