public LayoutSelectionOperation(
     IGraphicalFeatureModel featureModel,
     int newSelectedLayoutAlgorithm,
     int oldSelectedLayoutAlgorithm) {
   super(
       featureModel, SET + FeatureDiagramLayoutHelper.getLayoutLabel(newSelectedLayoutAlgorithm));
   this.newSelectedLayoutAlgorithm = newSelectedLayoutAlgorithm;
   this.oldSelectedLayoutAlgorithm = oldSelectedLayoutAlgorithm;
 }
 public LayoutSelectionAction(
     GraphicalViewerImpl viewer,
     FeatureModel featureModel,
     int newSelectedLayoutAlgorithm,
     int oldSelectedLayoutAlgorithm) {
   super(FeatureDiagramLayoutHelper.getLayoutLabel(newSelectedLayoutAlgorithm));
   this.newSelectedLayoutAlgorithm = newSelectedLayoutAlgorithm;
   this.oldSelectedLayoutAlgorithm = oldSelectedLayoutAlgorithm;
   this.featureModel = featureModel;
 }