org.apache.avro.reflect
Class ReflectData.AllowNull

java.lang.Object
  org.apache.avro.generic.GenericData
      org.apache.avro.specific.SpecificData
          org.apache.avro.reflect.ReflectData
              org.apache.avro.reflect.ReflectData.AllowNull

Enclosing class:

ReflectData

public static class ReflectData.AllowNull
extends ReflectData

ReflectData implementation that permits null field values. The schema generated for each field is a union of its declared type and null.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.avro.reflect.ReflectData

ReflectData.AllowNull

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

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

Constructor Summary

ReflectData.AllowNull()

Method Summary

protected Schema	createFieldSchema(Field field, Map<String,Schema> names) Create a schema for a field.
static ReflectData.AllowNull	get() Return the singleton instance.

Methods inherited from class org.apache.avro.reflect.ReflectData

compare, createSchema, getClass, getField, getProtocol, getRecordSchema, isArray, isBytes, isRecord, makeNullable, validate

Methods inherited from class org.apache.avro.specific.SpecificData

getClassName, getSchema, isEnum

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

hashCode, hashCodeAdd, induce, instanceOf, isFixed, isMap, isString, resolveUnion, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectData.AllowNull

public ReflectData.AllowNull()

Method Detail

get

public static ReflectData.AllowNull get()

Return the singleton instance.

createFieldSchema

protected Schema createFieldSchema(Field field,
                                   Map<String,Schema> names)

Description copied from class: ReflectData

Create a schema for a field.

Overrides:

createFieldSchema in class ReflectData