@Override
public void execute(ICustomContext context) {
// Re-check if only one element is selected
PictogramElement[] pes = context.getPictogramElements();
if (pes != null && pes.length == 1) {
Object bo = getBusinessObjectForPictogramElement(pes[0]);
if (bo instanceof Fifo) {
Fifo fifo = (Fifo) bo;
// Ask user for data type.
String question = "Enter data type for the FIFO";
String oldType = fifo.getType();
String type = oldType;
type = PiMMUtil.askString(getName(), question, type, null);
if ((type == null && oldType == null) || (type != null && type.equals(oldType))) {
this.hasDoneChanges = false;
} else {
this.hasDoneChanges = true;
}
fifo.setType(type);
// Call the layout feature
layoutPictogramElement(pes[0]);
}
}
}
@Override
public Fifo getFifoIded(String id) {
for (Fifo fifo : this.getFifos()) {
if (fifo.getId().equals(id)) {
return fifo;
}
}
return null;
}
/**
* Retrieve the {@link PictogramElement} of the {@link Diagram} corresponding to the given {@link
* Fifo}.
*
* @param diagram the {@link Diagram} containing the {@link PictogramElement}
* @param fifo the {@link Fifo} whose {@link PictogramElement} is searched.
* @return the {@link PictogramElement} of the {@link Fifo}.
* @throws RuntimeException if no {@link PictogramElement} could be found in this {@link Diagram}
* for this {@link Fifo}.
*/
public static ContainerShape getDelayPE(Diagram diagram, Fifo fifo) throws RuntimeException {
// Get all delays with identical attributes (may not be the
// right delay is several delays have the same properties.)
List<PictogramElement> pes =
Graphiti.getLinkService().getPictogramElements(diagram, fifo.getDelay());
PictogramElement pe = null;
for (PictogramElement p : pes) {
if (p instanceof ContainerShape
&& Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(p)
== fifo.getDelay()) {
pe = p;
}
}
// if PE is still null.. something is deeply wrong with this
// graph !
if (pe == null) {
throw new RuntimeException(
"Pictogram element associated to delay of Fifo " + fifo.getId() + " could not be found.");
}
return (ContainerShape) pe;
}
