001/*
002 * Copyright (c) 2004-2010 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: jianwu $'
006 * '$Date: 2012-09-19 18:03:50 +0000 (Wed, 19 Sep 2012) $' 
007 * '$Revision: 30712 $'
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.sdm.spa;
031
032import ptolemy.actor.TypedAtomicActor;
033import ptolemy.actor.TypedIOPort;
034import ptolemy.data.IntToken;
035import ptolemy.data.Token;
036import ptolemy.data.type.BaseType;
037import ptolemy.kernel.CompositeEntity;
038import ptolemy.kernel.util.IllegalActionException;
039import ptolemy.kernel.util.NameDuplicationException;
040
041/**
042 * @deprecated
043 * use ptolemy.domains.sdf.lib.Repeat instead.
044 * @see ptolemy.domains.sdf.lib.Repeat
045 */
046public class Repeat extends TypedAtomicActor {
047
048        public Repeat(CompositeEntity aContainer, String aName)
049                        throws IllegalActionException, NameDuplicationException {
050
051                super(aContainer, aName);
052
053                portOutput = new TypedIOPort(this, "portOutput", false, true);
054                portInput = new TypedIOPort(this, "portInput", true, false);
055                portNum = new TypedIOPort(this, "portNum", true, false);
056                portNum.setTypeEquals(BaseType.INT);
057        }
058
059        // /////////////////////////////////////////////////////////////////
060        // // ports and parameters ////
061
062        public TypedIOPort portOutput;
063        public TypedIOPort portInput;
064        public TypedIOPort portNum;
065
066        // /////////////////////////////////////////////////////////////////
067        // // public methods ////
068
069        /**
070         * Initialize the PN actor.
071         * 
072         * @exception IllegalActionException
073         *                If the parent class throws it.
074         */
075        public void initialize() throws IllegalActionException {
076                super.initialize();
077                _returnValue = true;
078        }
079
080        /**
081         * Fire the actor.
082         * 
083         * @exception IllegalActionException
084         *                If there is no director.
085         */
086        public void fire() throws IllegalActionException {
087                int num = ((IntToken) portNum.get(0)).intValue();
088                Token tokIn = portInput.get(0);
089                _debug("Process:" + num);
090
091                for (int i = 0; i < num; i++) {
092                        portOutput.broadcast(tokIn);
093                }
094        }
095
096        /**
097         * Post fire the actor. Return false to indicated that the process has
098         * finished. If it returns true, the process will continue indefinitely.
099         */
100        public boolean postfire() {
101                return true;
102        }
103
104        // /////////////////////////////////////////////////////////////////
105        // // private variables ////
106
107        private boolean _returnValue = true;
108}