/* An adapter class for ptolemy.actor.lib.Sink.
Copyright (c) 2008-2009 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
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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
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*/
package ptolemy.data.properties.lattice.logicalOrBackward.actor.lib;
import java.util.Iterator;
import ptolemy.actor.TypedIOPort;
import ptolemy.data.properties.lattice.PropertyConstraintSolver;
import ptolemy.data.properties.lattice.PropertyConstraintSolver.ConstraintType;
import ptolemy.data.properties.lattice.logicalOrBackward.actor.AtomicActor;
import ptolemy.kernel.Entity;
import ptolemy.kernel.util.IllegalActionException;
//////////////////////////////////////////////////////////////////////////
//// Const
/**
An adapter class for ptolemy.actor.lib.Sink.
@author Man-Kit Leung, Thomas Mandl
@version $Id$
@since Ptolemy II 7.1
@Pt.ProposedRating Red (mankit)
@Pt.AcceptedRating Red (mankit)
*/
public class Sink extends AtomicActor {
/**
* Construct the Sink property constraint adapter associated
* with the given component and solver. The constructed adapter
* implicitly uses the default constraints set by the solver.
* @param solver The given solver.
* @param actor The given Sink actor
* @exception IllegalActionException If the adapter cannot be
* initialized in the superclass.
*/
public Sink(PropertyConstraintSolver solver, ptolemy.actor.lib.Sink actor)
throws IllegalActionException {
super(solver, actor, false);
}
/**
* Construct the Sink property constraint adapter for the
* given component and property lattice.
* @param solver The given solver.
* @param actor The given ActomicActor.
* @param useDefaultConstraints Indicate whether this adapter uses the
* default actor constraints.
* @exception IllegalActionException If the adapter cannot be
* initialized in the superclass.
*/
public Sink(PropertyConstraintSolver solver, ptolemy.actor.lib.Sink actor,
boolean useDefaultConstraints) throws IllegalActionException {
super(solver, actor, useDefaultConstraints);
}
///////////////////////////////////////////////////////////////////
//// protected methods ////
/**
* Set the effective terms of the ports.
*/
protected void _setEffectiveTerms() {
Entity actor = (Entity) getComponent();
Iterator ports = actor.portList().iterator();
while (ports.hasNext()) {
TypedIOPort port = (TypedIOPort) ports.next();
if ((port.numLinks() <= 0)
&& (port.isOutput())
&& (interconnectConstraintType == ConstraintType.SRC_EQUALS_GREATER)) {
getPropertyTerm(port).setEffective(false);
}
}
}
}