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;
019
020import static org.jboss.seam.ScopeType.SESSION;
021
022import java.io.Serializable;
023
024import org.apache.commons.logging.Log;
025import org.apache.commons.logging.LogFactory;
026import org.jboss.seam.annotations.Destroy;
027import org.jboss.seam.annotations.Name;
028import org.jboss.seam.annotations.Scope;
029import org.jboss.seam.annotations.Unwrap;
030import org.nuxeo.ecm.platform.video.service.VideoService;
031import org.nuxeo.runtime.api.Framework;
032
033/**
034 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a>
035 * @since 5.5
036 */
037@Name("videoService")
038@Scope(SESSION)
039public class VideoServiceBusinessDelegate implements Serializable {
040
041    private static final long serialVersionUID = 1L;
042
043    private static final Log log = LogFactory.getLog(VideoServiceBusinessDelegate.class);
044
045    protected VideoService videoService;
046
047    /**
048     * Acquires a new {@link VideoService} reference. The related service may be deployed on a local or remote
049     * AppServer.
050     */
051    @Unwrap
052    public VideoService getService() {
053        if (videoService == null) {
054            videoService = Framework.getService(VideoService.class);
055        }
056        return videoService;
057    }
058
059    @Destroy
060    public void destroy() {
061        if (videoService != null) {
062            videoService = null;
063        }
064        log.debug("Destroyed the seam component");
065    }
066
067}