org.apache.avro.protobuf

Class ProtobufDatumWriter<T>

java.lang.Object

org.apache.avro.generic.GenericDatumWriter<T>

org.apache.avro.protobuf.ProtobufDatumWriter<T>

All Implemented Interfaces:

DatumWriter<T>

public class ProtobufDatumWriter<T>
extends GenericDatumWriter<T>

DatumWriter for generated protobuf classes.

Constructor Summary

Constructors

Modifier	Constructor and Description
	ProtobufDatumWriter()
	ProtobufDatumWriter(Class<T> c)
protected	ProtobufDatumWriter(ProtobufData protobufData)
	ProtobufDatumWriter(Schema schema)
protected	ProtobufDatumWriter(Schema root, ProtobufData protobufData)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	writeBytes(Object datum, Encoder out) Called to write a bytes.
protected void	writeEnum(Schema schema, Object datum, Encoder out) Called to write an enum value.

Methods inherited from class org.apache.avro.generic.GenericDatumWriter

getArrayElements, getArraySize, getData, getMapEntries, getMapSize, npe, resolveUnion, setSchema, write, write, writeArray, writeFixed, writeMap, writeRecord, writeString, writeString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ProtobufDatumWriter

public ProtobufDatumWriter()

ProtobufDatumWriter

public ProtobufDatumWriter(Class<T> c)

ProtobufDatumWriter

public ProtobufDatumWriter(Schema schema)

ProtobufDatumWriter

protected ProtobufDatumWriter(Schema root,
                   ProtobufData protobufData)

ProtobufDatumWriter

protected ProtobufDatumWriter(ProtobufData protobufData)

Method Detail

writeEnum

protected void writeEnum(Schema schema,
             Object datum,
             Encoder out)
                  throws IOException

Description copied from class: GenericDatumWriter

Called to write an enum value. May be overridden for alternate enum representations.

Overrides:

writeEnum in class GenericDatumWriter<T>

Throws:

IOException

writeBytes

protected void writeBytes(Object datum,
              Encoder out)
                   throws IOException

Description copied from class: GenericDatumWriter

Called to write a bytes. May be overridden for alternate bytes representations.

Overrides:

writeBytes in class GenericDatumWriter<T>

Throws:

IOException