Module org.apache.jena.core
Package org.apache.jena.rdf.model

Interface RDFVisitor

public interface RDFVisitor
The interface for visiting (ie type-dispatching) an RDF Node.

  • Method Details

    • visitBlank

      Object visitBlank(Resource r, AnonId id)
      Method to call when visiting a blank node r with identifier id.
      Parameters:
      r - the blank RDF node being visited
      id - the identifier of that node
      Returns:
      value to be returned from the visit

    • visitURI

      Object visitURI(Resource r, String uri)
      Method to call when visiting a URI node r with the given uri.
      Parameters:
      r - the URI node being visited
      uri - the URI string of that node
      Returns:
      value to be returned from the visit

    • visitLiteral

      Object visitLiteral(Literal l)
      Method to call when visiting a literal RDF node l.
      Parameters:
      l - the RDF Literal node
      Returns:
      a value to be returned from the visit

    • visitStmt

      default Object visitStmt(StatementTerm statementTerm, Statement statement)
      Method to call when visiting a statement term.
      Parameters:
      statementTerm - the statement term being visited
      statement - the statement of that node
      Returns:
      value to be returned from the visit