org.apache.avro.protobuf

Class ProtobufData

java.lang.Object

org.apache.avro.generic.GenericData

org.apache.avro.protobuf.ProtobufData

public class ProtobufData
extends GenericData

Utilities for serializing Protobuf data in Avro format.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.avro.generic.GenericData

GenericData.Array<T>, GenericData.EnumSymbol, GenericData.Fixed, GenericData.Record, GenericData.StringType

Field Summary

Fields inherited from class org.apache.avro.generic.GenericData

STRING_PROP, STRING_TYPE_STRING

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ProtobufData()

Method Summary

Methods

Modifier and Type	Method and Description
DatumReader	createDatumReader(Schema schema)
static ProtobufData	get() Return the singleton instance.
Object	getField(Object r, String name, int pos)
protected Object	getField(Object record, String name, int pos, Object state)
protected Schema	getRecordSchema(Object record)
protected Object	getRecordState(Object r, Schema s)
Schema	getSchema(Class c) Return a record schema given a protobuf message class.
protected boolean	isArray(Object datum)
protected boolean	isBytes(Object datum)
protected boolean	isRecord(Object datum)
Object	newRecord(Object old, Schema schema)
void	setField(Object r, String n, int pos, Object o)
protected void	setField(Object r, String n, int pos, Object o, Object state)

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

compare, compare, createFixed, createFixed, deepCopy, getEnumSchema, getFixedSchema, getSchemaName, hashCode, hashCodeAdd, induce, instanceOf, isEnum, isFixed, isMap, isString, resolveUnion, setStringType, toString, toString, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ProtobufData

protected ProtobufData()

Method Detail

get

public static ProtobufData get()

Return the singleton instance.

createDatumReader

public DatumReader createDatumReader(Schema schema)

Overrides:

createDatumReader in class GenericData

setField

public void setField(Object r,
            String n,
            int pos,
            Object o)

Overrides:

setField in class GenericData

getField

public Object getField(Object r,
              String name,
              int pos)

Overrides:

getField in class GenericData

setField

protected void setField(Object r,
            String n,
            int pos,
            Object o,
            Object state)

Overrides:

setField in class GenericData

getField

protected Object getField(Object record,
              String name,
              int pos,
              Object state)

Overrides:

getField in class GenericData

getRecordState

protected Object getRecordState(Object r,
                    Schema s)

Overrides:

getRecordState in class GenericData

isRecord

protected boolean isRecord(Object datum)

Overrides:

isRecord in class GenericData

newRecord

public Object newRecord(Object old,
               Schema schema)

Overrides:

newRecord in class GenericData

isArray

protected boolean isArray(Object datum)

Overrides:

isArray in class GenericData

isBytes

protected boolean isBytes(Object datum)

Overrides:

isBytes in class GenericData

getRecordSchema

protected Schema getRecordSchema(Object record)

Overrides:

getRecordSchema in class GenericData

getSchema

public Schema getSchema(Class c)

Return a record schema given a protobuf message class.