001/*
002 * (C) Copyright 2010 Nuxeo SA (http://nuxeo.com/) and contributors.
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.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 *     Nuxeo - initial API and implementation
016 */
017package org.nuxeo.ecm.platform.routing.core.impl;
018
019import java.util.List;
020
021import org.nuxeo.ecm.core.api.CoreSession;
022import org.nuxeo.ecm.platform.routing.api.DocumentRouteElement;
023
024/**
025 * Run all its children one after the other and is donen when the last children is done.
026 *
027 * @author <a href="mailto:arussel@nuxeo.com">Alexandre Russel</a>
028 * @deprecated since 5.9.2 - Use only routes of type 'graph'
029 */
030@Deprecated
031public class SerialRunner extends AbstractRunner implements ElementRunner {
032
033    @Override
034    public void run(CoreSession session, DocumentRouteElement element) {
035        List<DocumentRouteElement> children = getChildrenElement(session, element);
036        if (!element.isRunning()) {
037            element.setRunning(session);
038        }
039        if (children.isEmpty()) {
040            element.setDone(session);
041            return;
042        }
043        // run all the child unless there is a wait state
044        for (DocumentRouteElement child : children) {
045            if (!child.isDone()) {
046                child.run(session);
047                if (!child.isDone()) {
048                    return;
049                }
050            }
051        }
052        // all child ran, we're done
053        element.setDone(session);
054    }
055}