org/objectweb/proactive/calcium/skeletons/Seq.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 * 
 * 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 2.1 of the License, or any later version.
 *  
 * This library 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
 * 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
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.calcium.skeletons;

import java.util.Vector;

import org.objectweb.proactive.calcium.Task;
import org.objectweb.proactive.calcium.exceptions.EnvironmentException;
import org.objectweb.proactive.calcium.interfaces.Execute;
import org.objectweb.proactive.calcium.interfaces.Instruction;
import org.objectweb.proactive.calcium.interfaces.Skeleton;
import org.objectweb.proactive.calcium.statistics.Timer;


public class Seq<T> implements Skeleton<T>, Instruction<T> {

        Execute<T> secCode;
        int muscleId;
        
        public Seq(Execute<T> secCode){
                this.secCode=secCode;
                muscleId=0;
        }
        
        public Vector<Instruction<T>> getInstructionStack() {
                
                Vector<Instruction<T>> v=new Vector<Instruction<T>>();
                v.add(this);
                return v;
        }

        public Task<T> compute(Task<T> t) throws RuntimeException, EnvironmentException {
                
                Timer timer = new Timer();
                T resultObject=secCode.execute(t.getObject());
                timer.stop();
                
                //Task<T> resultTask= t.reBirth(resultObject);
                //resultTask.getStats().trackWorkout(secCode, timer);
                //return resultTask;
                
                t.setObject(resultObject);
                t.getStats().getWorkout().track(secCode,timer);
                return t;
        }

        public String toString(){
                return "Seq("+this.secCode.getClass()+")";
        }
}

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