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.listener; 019 020import static org.nuxeo.ecm.platform.video.VideoConstants.VIDEO_CHANGED_EVENT; 021 022import org.nuxeo.ecm.core.api.DocumentModel; 023import org.nuxeo.ecm.core.event.Event; 024import org.nuxeo.ecm.core.event.EventBundle; 025import org.nuxeo.ecm.core.event.EventContext; 026import org.nuxeo.ecm.core.event.PostCommitFilteringEventListener; 027import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 028import org.nuxeo.ecm.platform.video.service.VideoService; 029import org.nuxeo.runtime.api.Framework; 030 031/** 032 * Listener to launch {@link org.nuxeo.ecm.platform.video.service.AutomaticVideoConversion}s when creating or updating a 033 * video file. 034 * 035 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a> 036 * @since 5.5 037 */ 038public class VideoAutomaticConversionListener implements PostCommitFilteringEventListener { 039 040 @Override 041 public void handleEvent(EventBundle events) { 042 for (Event event : events) { 043 if (VIDEO_CHANGED_EVENT.equals(event.getName())) { 044 handleEvent(event); 045 } 046 } 047 } 048 049 private void handleEvent(Event event) { 050 EventContext ctx = event.getContext(); 051 if (!(ctx instanceof DocumentEventContext)) { 052 return; 053 } 054 055 DocumentEventContext docCtx = (DocumentEventContext) ctx; 056 DocumentModel doc = docCtx.getSourceDocument(); 057 058 VideoService videoService = Framework.getLocalService(VideoService.class); 059 videoService.launchAutomaticConversions(doc); 060 } 061 062 @Override 063 public boolean acceptEvent(Event event) { 064 return VIDEO_CHANGED_EVENT.equals(event.getName()); 065 } 066 067}