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org.cristalise.kernel.lifecycle.instance.OrSplit Maven / Gradle / Ivy

/**
 * This file is part of the CRISTAL-iSE kernel.
 * Copyright (c) 2001-2015 The CRISTAL Consortium. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * http://www.fsf.org/licensing/licenses/lgpl.html
 */
package org.cristalise.kernel.lifecycle.instance;

import static org.cristalise.kernel.graph.model.BuiltInEdgeProperties.ALIAS;

import org.cristalise.kernel.common.InvalidDataException;
import org.cristalise.kernel.graph.model.DirectedEdge;
import org.cristalise.kernel.lookup.AgentPath;
import org.cristalise.kernel.lookup.ItemPath;
import org.cristalise.kernel.utils.Logger;

public class OrSplit extends Split {

    public OrSplit() {
        super();
    }

    @Override
    public void runNext(AgentPath agent, ItemPath itemPath, Object locker) throws InvalidDataException {
        String[] nextsTab = calculateNexts(itemPath, locker);

        int active = 0;
        DirectedEdge[] outEdges = getOutEdges();
        for (String thisNext : nextsTab) {
            Logger.msg(7, "OrSplit.runNext() - Finding next " + thisNext);

            for (DirectedEdge outEdge : outEdges) {
                Next nextEdge = (Next) outEdge;
                if (thisNext != null && thisNext.equals(nextEdge.getBuiltInProperty(ALIAS))) {
                    WfVertex term = nextEdge.getTerminusVertex();
                    try {
                        term.run(agent, itemPath, locker);
                    }
                    catch (InvalidDataException e) {
                        Logger.error(e);
                        throw new InvalidDataException("Error enabling next " + thisNext);
                    }
                    Logger.msg(7, "OrSplit.runNext() - Running " + nextEdge.getBuiltInProperty(ALIAS));
                    active++;
                }
            }
        }

        // if no active nexts throw exception
        if (active == 0)
            throw new InvalidDataException("No nexts were activated!");
    }

}




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