Package org.apache.avro.compiler.schema

Interface SchemaVisitor<T>

All Known Implementing Classes:
CloningVisitor
public interface SchemaVisitor<T>

  • Method Details

    • visitTerminal

      SchemaVisitorAction visitTerminal(Schema terminal)
      Invoked for schemas that do not have "child" schemas (like string, int ...) or for a previously encountered schema with children, which will be treated as a terminal. (to avoid circular recursion)
      Parameters:
      terminal -

    • visitNonTerminal

      SchemaVisitorAction visitNonTerminal(Schema nonTerminal)
      Invoked for schema with children before proceeding to visit the children.
      Parameters:
      nonTerminal -

    • afterVisitNonTerminal

      SchemaVisitorAction afterVisitNonTerminal(Schema nonTerminal)
      Invoked for schemas with children after its children have been visited.
      Parameters:
      nonTerminal -

    • get

      T get()
      Invoked when visiting is complete.
      Returns:
      a value which will be returned by the visit method.