blob: 91168b241cf4dbfaf07bc07d008b85e7cd59f6fb [file] [log] [blame]
/*
*
*/
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.SingleFeatureUnit;
import comrel.diagram.edit.commands.custom.CustomDestroyElementCommand;
/**
* @generated
*/
public class SingleFeatureUnitEditHelper extends ComrelBaseEditHelper {
@Override
protected ICommand getDestroyElementCommand(DestroyElementRequest req) {
if (req.getElementToDestroy() instanceof HelperUnit) {
HelperUnit context = (HelperUnit) req.getElementToDestroy();
Helper helper = ((SingleFeatureUnit) context)
.getSingleFeatureHelper();
CompositeRefactoring cr = (CompositeRefactoring) helper
.eContainer();
if (cr != null) {
if (!cr.helperInUse(helper, context)) {
return new CustomDestroyElementCommand(req, helper);
}
}
}
return super.getDestroyElementCommand(req);
}
}