| /* | |
| * | |
| */ | |
| package comrel.diagram.edit.helpers; | |
| import org.eclipse.gmf.runtime.common.core.command.ICommand; | |
| import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; | |
| import comrel.CompositeRefactoring; | |
| import comrel.Helper; | |
| import comrel.HelperUnit; | |
| import comrel.SingleFilterUnit; | |
| import comrel.diagram.edit.commands.custom.CustomDestroyElementCommand; | |
| /** | |
| * @generated | |
| */ | |
| public class SingleFilterUnitEditHelper extends ComrelBaseEditHelper { | |
| @Override | |
| protected ICommand getDestroyElementCommand(DestroyElementRequest req) { | |
| if (req.getElementToDestroy() instanceof HelperUnit) { | |
| HelperUnit context = (HelperUnit) req.getElementToDestroy(); | |
| Helper helper = ((SingleFilterUnit) context) | |
| .getSingleFilterHelper(); | |
| CompositeRefactoring cr = (CompositeRefactoring) helper | |
| .eContainer(); | |
| if (cr != null) { | |
| if (!cr.helperInUse(helper, context)) { | |
| return new CustomDestroyElementCommand(req, helper); | |
| } | |
| } | |
| } | |
| return super.getDestroyElementCommand(req); | |
| } | |
| } |