001/*
002 * (C) Copyright 2006-2011 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 *     Thomas Roger <troger@nuxeo.com>
018 */
019
020package org.nuxeo.ecm.platform.video;
021
022import static org.jboss.seam.ScopeType.SESSION;
023
024import java.io.Serializable;
025
026import org.apache.commons.logging.Log;
027import org.apache.commons.logging.LogFactory;
028import org.jboss.seam.annotations.Destroy;
029import org.jboss.seam.annotations.Name;
030import org.jboss.seam.annotations.Scope;
031import org.jboss.seam.annotations.Unwrap;
032import org.nuxeo.ecm.platform.video.service.VideoService;
033import org.nuxeo.runtime.api.Framework;
034
035/**
036 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a>
037 * @since 5.5
038 */
039@Name("videoService")
040@Scope(SESSION)
041public class VideoServiceBusinessDelegate implements Serializable {
042
043    private static final long serialVersionUID = 1L;
044
045    private static final Log log = LogFactory.getLog(VideoServiceBusinessDelegate.class);
046
047    protected VideoService videoService;
048
049    /**
050     * Acquires a new {@link VideoService} reference. The related service may be deployed on a local or remote
051     * AppServer.
052     */
053    @Unwrap
054    public VideoService getService() {
055        if (videoService == null) {
056            videoService = Framework.getService(VideoService.class);
057        }
058        return videoService;
059    }
060
061    @Destroy
062    public void destroy() {
063        if (videoService != null) {
064            videoService = null;
065        }
066        log.debug("Destroyed the seam component");
067    }
068
069}