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/*
 * Fabric3 Copyright (c) 2009-2013 Metaform Systems
 * 
 * Fabric3 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version, with the following exception:
 * 
 * Linking this software statically or dynamically with other modules is making
 * a combined work based on this software. Thus, the terms and conditions of the
 * GNU General Public License cover the whole combination.
 * 
 * As a special exception, the copyright holders of this software give you
 * permission to link this software with independent modules to produce an
 * executable, regardless of the license terms of these independent modules, and
 * to copy and distribute the resulting executable under terms of your choice,
 * provided that you also meet, for each linked independent module, the terms
 * and conditions of the license of that module. An independent module is a
 * module which is not derived from or based on this software. If you modify
 * this software, you may extend this exception to your version of the software,
 * but you are not obligated to do so. If you do not wish to do so, delete this
 * exception statement from your version.
 * 
 * Fabric3 is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * Fabric3. If not, see .
 */
package org.fabric3.binding.zeromq.runtime;

import java.util.ArrayList;
import java.util.List;
import java.util.TreeMap;

import org.fabric3.spi.model.physical.PhysicalOperationDefinition;
import org.fabric3.spi.wire.InvocationChain;
import org.fabric3.spi.wire.Wire;

/**
 *
 */
public final class ZeroMQAttacherHelper {

    private ZeroMQAttacherHelper() {
    }

    /**
     * Returns the invocation chains for a wire in their natural order.
     *
     * @param wire the wire
     * @return the invocation chains
     */
    public static List sortChains(Wire wire) {
        TreeMap map = new TreeMap();
        for (InvocationChain chain : wire.getInvocationChains()) {
            map.put(chain.getPhysicalOperation(), chain);
        }
        List sorted = new ArrayList();
        sorted.addAll(map.values());
        return sorted;
    }

}