/* Test for port that has no container with Entity.clone()
Copyright (c) 2004-2005 The Regents of the University of California.
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*/
package ptolemy.kernel.test;
import ptolemy.kernel.Entity;
import ptolemy.kernel.Port;
import ptolemy.kernel.util.Attribute;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;
import ptolemy.kernel.util.Workspace;
/**
* Illustrates a problem with port naming and cloning.
* <p> In this actor, we set the container of the port to null.
* @author Christopher Brooks, based on code from Chad Berkley
* @version $Id: PortHasNoContainer.java,v 1.5 2005/07/08 19:59:14 cxh Exp $
* @since Ptolemy II 4.1
*/
public class PortHasNoContainer extends Entity {
public PortHasNoContainer(Workspace workspace, String name)
throws IllegalActionException, NameDuplicationException {
super(workspace, name);
// This port should be oke
directoryOrURLPort = new Port(this, "directoryOrURL");
startTrigger = new Port(this, "startTrigger");
new Attribute(startTrigger, "_showName");
startTrigger.setContainer(null);
}
/** This port, from actor/lib/io/DirectoryListing.java, is ok because
* it ends in "Port"
*/
public Port directoryOrURLPort;
/**
* @entity.description This is an optional input port that can be used to
* help the scheduling of the actor.
*
* <P>This port is activated by the hasTrigger parameter. Double-click on
* the actor to enable. <I>Please enable it <i>ONLY</I> when the actor has
* no input and it is required for scheduling of the actor.
*/
public Port startTrigger;
}