001/*
002 * (C) Copyright 2015-2016 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 *     <a href="mailto:grenard@nuxeo.com">Guillaume Renard</a>
018 *
019 */
020package org.nuxeo.ecm.liveconnect.update.listener;
021
022import java.util.Map;
023
024import org.nuxeo.ecm.core.blob.BlobManager;
025import org.nuxeo.ecm.core.blob.BlobProvider;
026import org.nuxeo.ecm.core.event.Event;
027import org.nuxeo.ecm.core.event.EventBundle;
028import org.nuxeo.ecm.core.event.PostCommitEventListener;
029import org.nuxeo.ecm.liveconnect.update.BatchUpdateBlobProvider;
030import org.nuxeo.runtime.api.Framework;
031
032public class BlobProviderDocumentsUpdateListener implements PostCommitEventListener {
033
034    public static final String BLOB_PROVIDER_DOCUMENT_UPDATE_EVENT = "blobProviderDocumentUpdateEvent";
035
036    @Override
037    public void handleEvent(EventBundle events) {
038
039        for (Event each : events) {
040            onEvent(each);
041        }
042
043    }
044
045    protected void onEvent(Event event) {
046        Map<String, BlobProvider> blobProviders = Framework.getService(BlobManager.class).getBlobProviders();
047        if (BLOB_PROVIDER_DOCUMENT_UPDATE_EVENT.equals(event.getName())) {
048            // Trigger update for all providers
049            for (BlobProvider blobProvider : blobProviders.values()) {
050                if (blobProvider instanceof BatchUpdateBlobProvider) {
051                    ((BatchUpdateBlobProvider) blobProvider).processDocumentsUpdate();
052                }
053            }
054        } else {
055            // Trigger update for a given provider (we assume the event name is the name of the provider)
056            ((BatchUpdateBlobProvider) blobProviders.get(event.getName())).processDocumentsUpdate();
057        }
058    }
059
060}