Enum Class RepetitionType

java.lang.Object

java.lang.Enum<RepetitionType>

dev.hardwood.metadata.RepetitionType

All Implemented Interfaces:

Serializable, Comparable<RepetitionType>, Constable

public enum RepetitionType
extends Enum<RepetitionType>

Field repetition types in Parquet schema.

See Also:

• File Format – Nested Encoding
• parquet.thrift

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
OPTIONAL	Field may be null.
REPEATED	Field can appear zero or more times (list semantics).
REQUIRED	Field must be present; nulls are not allowed.

Method Summary

Modifier and Type	Method	Description
static RepetitionType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static RepetitionType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

REQUIRED

public static final RepetitionType REQUIRED

Field must be present; nulls are not allowed.

OPTIONAL

public static final RepetitionType OPTIONAL

Field may be null.

REPEATED

public static final RepetitionType REPEATED

Field can appear zero or more times (list semantics).

Method Details

values

public static RepetitionType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static RepetitionType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null