Module io.helidon.media.common

Package io.helidon.media.common

Enum Class MessageBodyOperator.PredicateResult

java.lang.Object

java.lang.Enum<MessageBodyOperator.PredicateResult>

io.helidon.media.common.MessageBodyOperator.PredicateResult

All Implemented Interfaces:

Serializable, Comparable<MessageBodyOperator.PredicateResult>, Constable

Enclosing interface:

MessageBodyOperator<T extends MessageBodyContext>

public static enum MessageBodyOperator.PredicateResult
extends Enum<MessageBodyOperator.PredicateResult>

Status whether requested class type is supported by the operator.

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
COMPATIBLE	Requested type is compatible with this operator, but it is not exact match.
NOT_SUPPORTED	Requested type not supported.
SUPPORTED	Requested type is supported by that specific operator.

Method Summary

Modifier and Type	Method	Description
static MessageBodyOperator.PredicateResult	supports(Class<?> expected, GenericType<?> actual)	Whether handled class is supported.
static MessageBodyOperator.PredicateResult	valueOf(String name)	Returns the enum constant of this class with the specified name.
static MessageBodyOperator.PredicateResult[]	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

NOT_SUPPORTED

public static final MessageBodyOperator.PredicateResult NOT_SUPPORTED

Requested type not supported.

COMPATIBLE

public static final MessageBodyOperator.PredicateResult COMPATIBLE

Requested type is compatible with this operator, but it is not exact match.

SUPPORTED

public static final MessageBodyOperator.PredicateResult SUPPORTED

Requested type is supported by that specific operator.

Method Details

values

public static MessageBodyOperator.PredicateResult[] 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 MessageBodyOperator.PredicateResult 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

supports

public static MessageBodyOperator.PredicateResult supports(Class<?> expected,
 GenericType<?> actual)

Whether handled class is supported. Method Class.isAssignableFrom(Class) is invoked to verify if class under expected parameter is supported by by the class under actual parameter.

Parameters:

expected - expected type

actual - actual type

Returns:

if supported or not