@Override
protected ICommand getBeforeSetCommand(SetRequest request) {
ICommand setCommand = super.getBeforeSetCommand(request);
Set<View> viewsToDestroy = new HashSet<View>();
// Get modified object and retrieve inconsistent view
EObject modifiedObject = request.getElementToEdit();
if ((modifiedObject != null)
&& (modifiedObject instanceof Property)
&& (request.getFeature() == UMLPackage.eINSTANCE.getProperty_Aggregation())
&& (request.getValue() != AggregationKind.COMPOSITE_LITERAL)) {
viewsToDestroy.addAll(getViewsToDestroy(modifiedObject));
}
if ((modifiedObject != null)
&& (modifiedObject instanceof Property)
&& (request.getFeature() == UMLPackage.eINSTANCE.getTypedElement_Type())
&& (request.getValue() instanceof Type)
&& !((ISpecializationType) SysMLElementTypes.BLOCK)
.getMatcher()
.matches((Type) request.getValue())) {
viewsToDestroy.addAll(getViewsToDestroy(modifiedObject));
}
if (!viewsToDestroy.isEmpty()) {
DestroyDependentsRequest ddr =
new DestroyDependentsRequest(
request.getEditingDomain(), request.getElementToEdit(), false);
ddr.setClientContext(request.getClientContext());
ddr.addParameters(request.getParameters());
ICommand destroyViewsCommand = ddr.getDestroyDependentsCommand(viewsToDestroy);
setCommand = CompositeCommand.compose(setCommand, destroyViewsCommand);
}
return setCommand;
}
