001/*
002 * (C) Copyright 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 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
016 */
017
018package org.nuxeo.ecm.platform.picture.listener;
019
020import static org.nuxeo.ecm.platform.picture.api.ImagingDocumentConstants.UPDATE_PICTURE_VIEW_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.core.work.api.WorkManager;
029import org.nuxeo.ecm.platform.picture.PictureViewsGenerationWork;
030import org.nuxeo.runtime.api.Framework;
031
032/**
033 * Listener generating picture views.
034 *
035 * @since 5.7.2
036 * @deprecated since 7.2
037 */
038@Deprecated
039public class PictureViewListener implements PostCommitFilteringEventListener {
040    @Override
041    public void handleEvent(EventBundle events) {
042        for (Event event : events) {
043            if (UPDATE_PICTURE_VIEW_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        // launch work doing the actual views generation
059        PictureViewsGenerationWork work = new PictureViewsGenerationWork(doc.getRepositoryName(),
060                doc.getRef().toString(), "file:content");
061        WorkManager workManager = Framework.getLocalService(WorkManager.class);
062        workManager.schedule(work, WorkManager.Scheduling.IF_NOT_SCHEDULED, true);
063    }
064
065    @Override
066    public boolean acceptEvent(Event event) {
067        return UPDATE_PICTURE_VIEW_EVENT.equals(event.getName());
068    }
069}