/* FlowThrough is a test class used to test token production
AND consumption.
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.dde.kernel.test;
import ptolemy.actor.Receiver;
import ptolemy.actor.TypedAtomicActor;
import ptolemy.actor.TypedCompositeActor;
import ptolemy.actor.TypedIOPort;
import ptolemy.data.Token;
import ptolemy.data.type.BaseType;
import ptolemy.domains.dde.kernel.DDEReceiver;
import ptolemy.domains.dde.kernel.DDEThread;
import ptolemy.domains.dde.kernel.TimeKeeper;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;
//////////////////////////////////////////////////////////////////////////
//// FlowThrough
/**
FlowThrough is a test class used to test token production AND consumption.
It has a typed, input and output multiport. The fire() method of this
class simply passes through "real" tokens. Use this class to test
DDEReceiver and DDEThread.
@author John S. Davis II
@version $Id: FlowThrough.java,v 1.30 2005/12/14 05:22:04 cxh Exp $
@since Ptolemy II 0.3
@Pt.ProposedRating Red (davisj)
@Pt.AcceptedRating Red (cxh)
*/
public class FlowThrough extends TypedAtomicActor {
/**
* @param name The name of the actor.
*/
public FlowThrough(TypedCompositeActor cont, String name)
throws IllegalActionException, NameDuplicationException {
super(cont, name);
output = new TypedIOPort(this, "output", false, true);
output.setMultiport(true);
output.setTypeEquals(BaseType.GENERAL);
input = new TypedIOPort(this, "input", true, false);
input.setMultiport(true);
input.setTypeEquals(BaseType.GENERAL);
}
///////////////////////////////////////////////////////////////////
//// public methods ////
/**
*/
public void initialize() throws IllegalActionException {
super.initialize();
_inRcvrs = input.getReceivers();
}
/**
*/
public void fire() throws IllegalActionException {
Token token = null;
if (_inRcvrs.length == 0) {
_continueIterations = false;
}
for (int i = 0; i < _inRcvrs.length; i++) {
for (int j = 0; j < _inRcvrs[i].length; j++) {
DDEReceiver inRcvr = (DDEReceiver) _inRcvrs[i][j];
if (inRcvr.hasToken()) {
token = inRcvr.get();
Receiver[][] outRcvrs = output.getRemoteReceivers();
for (int k = 0; k < outRcvrs.length; k++) {
for (int l = 0; l < outRcvrs[k].length; l++) {
DDEReceiver outRcvr = (DDEReceiver) outRcvrs[k][l];
Thread thr = Thread.currentThread();
if (thr instanceof DDEThread) {
TimeKeeper kpr = ((DDEThread) thr)
.getTimeKeeper();
outRcvr.put(token, kpr.getModelTime());
}
}
}
}
}
}
}
/**
*/
public boolean postfire() throws IllegalActionException {
return _continueIterations;
}
/**
*/
public void setOutChan(int ch) throws IllegalActionException {
//_outChannel = ch;
}
///////////////////////////////////////////////////////////////////
//// private variables ////
public TypedIOPort output;
public TypedIOPort input;
//private int _outChannel = -1;
private boolean _continueIterations = true;
private Receiver[][] _inRcvrs;
}