001/*
002 * (C) Copyright 2013 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
018 */
019
020package org.nuxeo.ecm.platform.picture.listener;
021
022import static org.nuxeo.ecm.platform.picture.api.ImagingDocumentConstants.UPDATE_PICTURE_VIEW_EVENT;
023
024import org.nuxeo.ecm.core.api.DocumentModel;
025import org.nuxeo.ecm.core.event.Event;
026import org.nuxeo.ecm.core.event.EventBundle;
027import org.nuxeo.ecm.core.event.EventContext;
028import org.nuxeo.ecm.core.event.PostCommitFilteringEventListener;
029import org.nuxeo.ecm.core.event.impl.DocumentEventContext;
030import org.nuxeo.ecm.core.work.api.WorkManager;
031import org.nuxeo.ecm.platform.picture.PictureViewsGenerationWork;
032import org.nuxeo.runtime.api.Framework;
033
034/**
035 * Listener generating picture views.
036 *
037 * @since 5.7.2
038 * @deprecated since 7.2
039 */
040@Deprecated
041public class PictureViewListener implements PostCommitFilteringEventListener {
042    @Override
043    public void handleEvent(EventBundle events) {
044        for (Event event : events) {
045            if (UPDATE_PICTURE_VIEW_EVENT.equals(event.getName())) {
046                handleEvent(event);
047            }
048        }
049    }
050
051    private void handleEvent(Event event) {
052        EventContext ctx = event.getContext();
053        if (!(ctx instanceof DocumentEventContext)) {
054            return;
055        }
056
057        DocumentEventContext docCtx = (DocumentEventContext) ctx;
058        DocumentModel doc = docCtx.getSourceDocument();
059
060        // launch work doing the actual views generation
061        PictureViewsGenerationWork work = new PictureViewsGenerationWork(doc.getRepositoryName(),
062                doc.getRef().toString(), "file:content");
063        WorkManager workManager = Framework.getLocalService(WorkManager.class);
064        workManager.schedule(work, WorkManager.Scheduling.IF_NOT_SCHEDULED, true);
065    }
066
067    @Override
068    public boolean acceptEvent(Event event) {
069        return UPDATE_PICTURE_VIEW_EVENT.equals(event.getName());
070    }
071}