/** {@inheritDoc} */
 @Override
 public ModelNode execute(final ModelNode operation)
     throws CancellationException, OperationFailedException {
   return domainModel.execute(operation);
 }
 public ModelNode getDomainModel() {
   return domainModel.getDomainModel();
 }
 /** {@inheritDoc} */
 @Override
 public Cancellable execute(final ModelNode operation, final ResultHandler handler) {
   return domainModel.execute(operation, handler);
 }