Module org.spongepowered.eventimplgen

Package org.spongepowered.eventimplgen.factory

Enum Class NullPolicy

java.lang.Object

java.lang.Enum<NullPolicy>

org.spongepowered.eventimplgen.factory.NullPolicy

All Implemented Interfaces:

Serializable, Comparable<NullPolicy>, Constable

public enum NullPolicy
extends Enum<NullPolicy>

Determines how null parameters are handled.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DISABLE_PRECONDITIONS	Don't perform any null checking.
NON_NULL_BY_DEFAULT	Assume that all parameters are null unless they are annotated with Nullable.
NULL_BY_DEFAULT	Assume that all parameters are nullable unless they are annotated with NotNull.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

DISABLE_PRECONDITIONS

public static final NullPolicy DISABLE_PRECONDITIONS

Don't perform any null checking.

NON_NULL_BY_DEFAULT

public static final NullPolicy NON_NULL_BY_DEFAULT

Assume that all parameters are null unless they are annotated with Nullable.

NULL_BY_DEFAULT

public static final NullPolicy NULL_BY_DEFAULT

Assume that all parameters are nullable unless they are annotated with NotNull.

Method Details

values

public static NullPolicy[] 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 NullPolicy 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