001/*
002 * Copyright (c) 2003-2010 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: welker $'
006 * '$Date: 2010-05-06 05:21:26 +0000 (Thu, 06 May 2010) $' 
007 * '$Revision: 24234 $'
008 * 
009 * Permission is hereby granted, without written agreement and without
010 * license or royalty fees, to use, copy, modify, and distribute this
011 * software and its documentation for any purpose, provided that the above
012 * copyright notice and the following two paragraphs appear in all copies
013 * of this software.
014 *
015 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
016 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
017 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
018 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
019 * SUCH DAMAGE.
020 *
021 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
022 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
024 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
025 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
026 * ENHANCEMENTS, OR MODIFICATIONS.
027 *
028 */
029
030package org.ecoinformatics.seek.backprop;
031
032import ptolemy.actor.TypedAtomicActor;
033import ptolemy.actor.TypedIOPort;
034import ptolemy.data.StringToken;
035import ptolemy.data.type.BaseType;
036import ptolemy.kernel.CompositeEntity;
037import ptolemy.kernel.util.IllegalActionException;
038import ptolemy.kernel.util.NameDuplicationException;
039
040/*<p></p>*/
041
042public class BackProp extends TypedAtomicActor {
043        // input ports
044        public TypedIOPort inputFilename = new TypedIOPort(this, "inputFilename",
045                        true, false);
046        public TypedIOPort outputFilename = new TypedIOPort(this, "outputFilename",
047                        true, false);
048
049        /*
050         * public TypedIOPort outputASCII = new TypedIOPort(this, "outputASCII",
051         * true, false); public TypedIOPort outputBMP = new TypedIOPort(this,
052         * "outputBMP", true, false); //output ports public TypedIOPort
053         * outputASCIIFileName = new TypedIOPort(this, "outputASCIIFileName", false,
054         * true); public TypedIOPort outputBMPFileName = new TypedIOPort(this,
055         * "outputBMPFileName", false, true);
056         */
057
058        /**
059         * BackProp Actor
060         */
061        public BackProp(CompositeEntity container, String name)
062                        throws NameDuplicationException, IllegalActionException {
063                super(container, name);
064                inputFilename.setTypeEquals(BaseType.STRING);
065                outputFilename.setTypeEquals(BaseType.STRING);
066        }
067
068        /**
069   *
070   */
071        public void initialize() throws IllegalActionException {
072        }
073
074        /**
075   *
076   */
077        public boolean prefire() throws IllegalActionException {
078                return super.prefire();
079        }
080
081        /**
082   *
083   */
084        public void fire() throws IllegalActionException {
085                System.out.println("firing BackProp");
086                super.fire();
087
088                StringToken inputFilenameToken = (StringToken) inputFilename.get(0);
089                String inputFilenameStr = inputFilenameToken.stringValue();
090
091                StringToken outputFilenameToken = (StringToken) outputFilename.get(0);
092                String outputFilenameStr = outputFilenameToken.stringValue();
093
094                System.out.println("Calling BackProp?JNI Code");
095                new BackpropJniGlue().doBackProp(inputFilenameStr, outputFilenameStr);
096
097                // outputASCIIFileName.broadcast(new StringToken(outputASCIIStr));
098                // outputBMPFileName.broadcast(new StringToken(outputBMPStr));
099
100                System.out.println("done");
101        }
102}