Class JsonGrammarGenerator

java.lang.Object
org.apache.avro.io.parsing.ValidatingGrammarGenerator
org.apache.avro.io.parsing.JsonGrammarGenerator

public class JsonGrammarGenerator extends ValidatingGrammarGenerator
The class that generates a grammar suitable to parse Avro data in JSON format.
  • Constructor Details

    • JsonGrammarGenerator

      public JsonGrammarGenerator()
  • Method Details

    • generate

      public Symbol generate(Schema schema)
      Returns the non-terminal that is the start symbol for the grammar for the grammar for the given schema sc.
      Overrides:
      generate in class ValidatingGrammarGenerator
    • generate

      public Symbol generate(Schema sc, Map<org.apache.avro.io.parsing.ValidatingGrammarGenerator.LitS,Symbol> seen)
      Returns the non-terminal that is the start symbol for grammar of the given schema sc. If there is already an entry for the given schema in the given map seen then that entry is returned. Otherwise a new symbol is generated and an entry is inserted into the map.
      Overrides:
      generate in class ValidatingGrammarGenerator
      Parameters:
      sc - The schema for which the start symbol is required
      seen - A map of schema to symbol mapping done so far.
      Returns:
      The start symbol for the schema