code: package it.unibz.inf.ontop.rdf4j.repository;
  
  import it.unibz.inf.ontop.answering.cache.HTTPCacheHeaders;
  import it.unibz.inf.ontop.injection.OntopSystemConfiguration;
  import it.unibz.inf.ontop.rdf4j.repository.impl.OntopVirtualRepository;
  import org.eclipse.rdf4j.repository.RepositoryException;
  
  /**
   * Ontop RDF4J repository
   */
  public interface OntopRepository extends org.eclipse.rdf4j.repository.Repository, AutoCloseable {
  
      HTTPCacheHeaders getHttpCacheHeaders();
  
      @Override
      OntopRepositoryConnection getConnection() throws RepositoryException;
  
      static OntopVirtualRepository defaultRepository(OntopSystemConfiguration configuration) {
          return new OntopVirtualRepository(configuration);
      }
  }
  