code: static BinaryStorage defaultConfig() {
          // By default binaries are not stored on disk
          EditableDocument binaries = Schematic.newDocument();
          binaries.set(RepositoryConfiguration.FieldName.TYPE, RepositoryConfiguration.FieldValue.BINARY_STORAGE_TYPE_TRANSIENT);
          return new BinaryStorage(binaries);
      }
docs: Creates a default storage configuration, which will be used whenever no specific binary store is configured.
  @return a {@link org.modeshape.jboss.service.BinaryStorage} instance, never {@code null}