code: package it.unibz.inf.ontop.query;
  
  import org.eclipse.rdf4j.query.BindingSet;
  import org.eclipse.rdf4j.query.parser.ParsedQuery;
  import org.eclipse.rdf4j.query.parser.ParsedUpdate;
  
  /**
   * Depends on RDF4J
   */
  public interface RDF4JQueryFactory {
  
      RDF4JSelectQuery createSelectQuery(String queryString, ParsedQuery parsedQuery, BindingSet bindings);
  
      RDF4JAskQuery createAskQuery(String queryString, ParsedQuery parsedQuery, BindingSet bindings);
  
      RDF4JConstructQuery createConstructQuery(String queryString, ParsedQuery parsedQuery, BindingSet bindings);
  
      RDF4JDescribeQuery createDescribeQuery(String queryString, ParsedQuery parsedQuery, BindingSet bindings);
  
      RDF4JInsertOperation createInsertOperation(String queryString, ParsedUpdate parsedUpdate);
  }
  