/* A factory that creates graph editing tableaux for untyped models.
Copyright (c) 2004-2008 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.vergil.actor;
import ptolemy.actor.TypeOpaqueCompositeActor;
import ptolemy.actor.gui.Effigy;
import ptolemy.actor.gui.PtolemyEffigy;
import ptolemy.actor.gui.Tableau;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;
import ptolemy.kernel.util.NamedObj;
//////////////////////////////////////////////////////////////////////////
//// TypeOpaqueCompositeActorTableauFactory
/**
* A factory that creates graph editing tableaux for untyped models.
*
* @author Elaine Cheong and Edward A. Lee
* @version $Id: TypeOpaqueCompositeActor.java,v 1.73 2004/04/13 05:12:39 cxh
@since Ptolemy II 4.1
* Exp $
* @Pt.ProposedRating Red (cxh)
* @Pt.AcceptedRating Red (cxh)
* @see ptolemy.actor.TypeOpaqueCompositeActor
* @see ptolemy.vergil.actor.ActorGraphTableau.Factory
*/
public class TypeOpaqueCompositeActorTableauFactory extends
ActorGraphTableau.Factory {
/** Create an factory with the given name and container.
* @param container The container.
* @param name The name.
* @exception IllegalActionException If the container is incompatible
* with this attribute.
* @exception NameDuplicationException If the name coincides with
* an attribute already in the container.
*/
public TypeOpaqueCompositeActorTableauFactory(NamedObj container,
String name) throws IllegalActionException,
NameDuplicationException {
super(container, name);
}
/** Create a tableau in the default workspace with no name for the
* given Effigy. The tableau will created with a new unique name
* in the given model effigy. If this factory cannot create a
* tableau for the given effigy (if it is not of type
* TypeOpaqueCompositeActor) then return null. It is the
* responsibility of callers of this method to check the return
* value and call show().
*
* @param effigy The model effigy.
* @return A new ActorGraphTableau, if the effigy is a
* PtolemyEffigy, or null otherwise.
* @exception Exception If an exception occurs when creating the
* tableau.
*/
public Tableau createTableau(Effigy effigy) throws Exception {
if (effigy instanceof PtolemyEffigy) {
if (((PtolemyEffigy) effigy).getModel() instanceof TypeOpaqueCompositeActor) {
return super.createTableau(effigy);
}
}
return null;
}
}