org.apache.avro.io

Interface DatumWriter<D>

All Known Implementing Classes:

GenericDatumWriter, Json.ObjectWriter, Json.Writer, ProtobufDatumWriter, ReflectDatumWriter, SpecificDatumWriter, ThriftDatumWriter

public interface DatumWriter<D>

Write data of a schema.

Implemented for different in-memory data representations.

Method Summary

Methods

Modifier and Type	Method and Description
void	setSchema(Schema schema) Set the schema.
void	write(D datum, Encoder out) Write a datum.

Method Detail

setSchema

void setSchema(Schema schema)

Set the schema.

write

void write(D datum,
         Encoder out)
           throws IOException

Write a datum. Traverse the schema, depth first, writing each leaf value in the schema from the datum to the output.

Throws:

IOException