/* Fake plot functions of time.

 @Copyright (c) 1998-2005 The Regents of the University of California.
 All rights reserved.

 Permission is hereby granted, without written agreement and without
 license or royalty fees, to use, copy, modify, and distribute this
 software and its documentation for any purpose, provided that the
 above copyright notice and the following two paragraphs appear in all
 copies of this software.

 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.

 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
 ENHANCEMENTS, OR MODIFICATIONS.

 PT_COPYRIGHT_VERSION 2
 COPYRIGHTENDKEY
 */
package ptolemy.domains.dt.kernel.test;

import ptolemy.actor.TypedAtomicActor;
import ptolemy.actor.TypedIOPort;
import ptolemy.actor.util.Time;
import ptolemy.data.DoubleToken;
import ptolemy.data.type.BaseType;
import ptolemy.kernel.CompositeEntity;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;

/**
 @author C. Fong
 @version $Id$
 @Pt.ProposedRating Red (eal)
 @Pt.AcceptedRating Red (cxh)
 */
public class FakePlotter extends TypedAtomicActor {
    /** Construct an actor with the given container and name.
     *  @param container The container.
     *  @param name The name of this actor.
     *  @exception IllegalActionException If the actor cannot be contained
     *   by the proposed container.
     *  @exception NameDuplicationException If the container already has an
     *   actor with this name.
     */
    public FakePlotter(CompositeEntity container, String name)
            throws IllegalActionException, NameDuplicationException {
        super(container, name);

        // Create the input port and make it a multiport.
        input = new TypedIOPort(this, "input", true, false);
        input.setMultiport(true);
        input.setTypeEquals(BaseType.DOUBLE);

        outVal = new TypedIOPort(this, "outVal");
        outVal.setOutput(true);
        outVal.setTypeEquals(BaseType.DOUBLE);

        outTime = new TypedIOPort(this, "outTime");
        outTime.setOutput(true);
        outTime.setTypeEquals(BaseType.DOUBLE);
    }

    ///////////////////////////////////////////////////////////////////
    ////                     ports and parameters                  ////

    /** Input port, which has type DoubleToken. */
    public TypedIOPort input;

    public TypedIOPort outVal;

    public TypedIOPort outTime;

    /*
     public void initialize() throws IllegalActionException {
     }

     public void place(Container container) {
     }*/

    ///////////////////////////////////////////////////////////////////
    ////                         public methods                    ////
    /** Read at most one input from each channel and plot it as a
     *  function of time.
     *  This is done in postfire to ensure that data has settled.
     *  @exception IllegalActionException If there is no director, or
     *   if the base class throws it.
     *  @return True if it is OK to continue.
     */
    public boolean postfire() throws IllegalActionException {
        Time currentTime;
        int width = input.getWidth();

        //int offset = ((IntToken)startingDataset.getToken()).intValue();
        for (int i = width - 1; i >= 0; i--) {
            if (input.hasToken(i)) {
                currentTime = input.getModelTime(i);

                DoubleToken currentToken = (DoubleToken) input.get(i);
                double currentValue = currentToken.doubleValue();
                outVal.send(0, new DoubleToken(currentValue));
                outTime.send(0, new DoubleToken(currentTime.getDoubleValue()));
            }
        }

        return super.postfire();
    }
}