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 *     Mariana Cedica
018 */
019package org.nuxeo.ecm.platform.routing.core.listener;
020
021import java.util.List;
022
023import org.nuxeo.ecm.core.api.CoreSession;
024import org.nuxeo.ecm.core.api.DocumentModel;
025import org.nuxeo.ecm.core.event.Event;
026import org.nuxeo.ecm.core.event.EventListener;
027import org.nuxeo.ecm.core.event.impl.DocumentEventContext;
028import org.nuxeo.ecm.platform.routing.api.DocumentRoutingConstants;
029import org.nuxeo.ecm.platform.routing.api.DocumentRoutingService;
030import org.nuxeo.ecm.platform.task.Task;
031import org.nuxeo.ecm.platform.task.TaskService;
032import org.nuxeo.runtime.api.Framework;
033
034/**
035 * Cancels any remaining open tasks created by this workflow when this workflow is done
036 *
037 * @since 5.7.3
038 */
039public class DocumentRoutingWorkflowDoneListener implements EventListener {
040
041    private DocumentRoutingService routingService;
042
043    @Override
044    public void handleEvent(Event event) {
045        if (!DocumentRoutingConstants.Events.afterRouteFinish.name().equals(event.getName())) {
046            return;
047        }
048        DocumentEventContext docCtx = (DocumentEventContext) event.getContext();
049        CoreSession session = docCtx.getCoreSession();
050        DocumentModel routeInstanceDoc = docCtx.getSourceDocument();
051
052        List<Task> openTasks = Framework.getService(TaskService.class).getAllTaskInstances(
053                routeInstanceDoc.getId(), session);
054        for (Task task : openTasks) {
055            getDocumentRoutingService().cancelTask(session, task.getId());
056        }
057    }
058
059    protected DocumentRoutingService getDocumentRoutingService() {
060        if (routingService == null) {
061            routingService = Framework.getService(DocumentRoutingService.class);
062        }
063        return routingService;
064    }
065}