@Bindable
 public void setRelationalModelName(String modelName) {
   String prevVal = model.getName();
   relationalModel.setName(modelName);
   setDirty(true);
   this.firePropertyChange("relationalModelName", prevVal, modelName); // $NON-NLS-1$
 }
 @Bindable
 public String getModelName() {
   return model.getName();
 }