@SuppressWarnings("unchecked")
private Set<EObject> getTargetsFromSelection(IStructuredSelection iStructuredSelection) {
Set<EObject> targets = new HashSet<EObject>();
for (Iterator<Object> iterator = iStructuredSelection.iterator(); iterator.hasNext(); /**/ ) {
Object element = iterator.next();
DSemanticDecorator decorator = null;
if (element instanceof DSemanticDecorator) {
decorator = (DSemanticDecorator) element;
} else if (element instanceof IAdaptable) {
decorator = ((IAdaptable) element).getAdapter(DSemanticDecorator.class);
}
if (decorator != null) {
// If the selection is the representation, we want to select the
// representation descriptor node and not its semantic element.
if (decorator instanceof DRepresentation) {
targets.add(
new DRepresentationQuery((DRepresentation) decorator).getRepresentationDescriptor());
} else {
targets.add(decorator.getTarget());
}
}
}
return targets;
}
/**
* Builds the command which will execute the user-specified operations with a selection tool.
*
* @param tool the selection tool.
* @param dContainer the clicked diagram element.
* @param selectedElement the selected elements
* @param endBefore the event end graphically preceding the position
* @param location the clicked location.
* @return a command to execute the tool.
*/
public static Command buildSequenceSelectionWizardCommandFromTool(
SelectionWizardDescription tool,
DSemanticDecorator dContainer,
Collection<EObject> selectedElement,
EventEnd endBefore,
Point location) {
CommandBuilder builder =
new SequenceSelectionWizardCommandBuilder(
tool, dContainer, selectedElement, endBefore, location);
Session session = SessionManager.INSTANCE.getSession(dContainer.getTarget());
return getCommand(builder, session);
}
