Package hydra.ext.org.apache.avro.schema

Class Field

java.lang.Object

hydra.ext.org.apache.avro.schema.Field

All Implemented Interfaces:

java.io.Serializable

public class Field
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
Opt<java.util.List<java.lang.String>>	aliases	a JSON array of strings, providing alternate names for this field
java.util.Map<java.lang.String,Value>	annotations	Any additional key/value pairs attached to the field
Opt<Value>	default_	default value for this field, only used when reading instances that lack the field for schema evolution purposes
Opt<java.lang.String>	doc	a JSON string describing this field for users
static Name	FIELD_NAME_ALIASES
static Name	FIELD_NAME_ANNOTATIONS
static Name	FIELD_NAME_DEFAULT
static Name	FIELD_NAME_DOC
static Name	FIELD_NAME_NAME
static Name	FIELD_NAME_ORDER
static Name	FIELD_NAME_TYPE
java.lang.String	name	a JSON string providing the name of the field
Opt<Order>	order	specifies how this field impacts sort ordering of this record
Schema	type	a schema
static Name	TYPE_NAME

Constructor Summary

Constructors

Constructor	Description
Field(java.lang.String name, Opt<java.lang.String> doc, Schema type, Opt<Value> default_, Opt<Order> order, Opt<java.util.List<java.lang.String>> aliases, java.util.Map<java.lang.String,Value> annotations)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object other)
int	hashCode()
Field	withAliases(Opt<java.util.List<java.lang.String>> aliases)
Field	withAnnotations(java.util.Map<java.lang.String,Value> annotations)
Field	withDefault(Opt<Value> default_)
Field	withDoc(Opt<java.lang.String> doc)
Field	withName(java.lang.String name)
Field	withOrder(Opt<Order> order)
Field	withType(Schema type)

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_NAME

public static final Name TYPE_NAME

FIELD_NAME_NAME

public static final Name FIELD_NAME_NAME

FIELD_NAME_DOC

public static final Name FIELD_NAME_DOC

FIELD_NAME_TYPE

public static final Name FIELD_NAME_TYPE

FIELD_NAME_DEFAULT

public static final Name FIELD_NAME_DEFAULT

FIELD_NAME_ORDER

public static final Name FIELD_NAME_ORDER

FIELD_NAME_ALIASES

public static final Name FIELD_NAME_ALIASES

FIELD_NAME_ANNOTATIONS

public static final Name FIELD_NAME_ANNOTATIONS

name

public final java.lang.String name

a JSON string providing the name of the field

doc

public final Opt<java.lang.String> doc

a JSON string describing this field for users

type

public final Schema type

a schema

default_

public final Opt<Value> default_

default value for this field, only used when reading instances that lack the field for schema evolution purposes

order

public final Opt<Order> order

specifies how this field impacts sort ordering of this record

aliases

public final Opt<java.util.List<java.lang.String>> aliases

a JSON array of strings, providing alternate names for this field

annotations

public final java.util.Map<java.lang.String,Value> annotations

Any additional key/value pairs attached to the field

Constructor Detail

Field

public Field(java.lang.String name,
             Opt<java.lang.String> doc,
             Schema type,
             Opt<Value> default_,
             Opt<Order> order,
             Opt<java.util.List<java.lang.String>> aliases,
             java.util.Map<java.lang.String,Value> annotations)

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

withName

public Field withName(java.lang.String name)

withDoc

public Field withDoc(Opt<java.lang.String> doc)

withType

public Field withType(Schema type)

withDefault

public Field withDefault(Opt<Value> default_)

withOrder

public Field withOrder(Opt<Order> order)

withAliases

public Field withAliases(Opt<java.util.List<java.lang.String>> aliases)

withAnnotations

public Field withAnnotations(java.util.Map<java.lang.String,Value> annotations)