Package io.micronaut.jms.model

Enum Class MessageType

java.lang.Object

java.lang.Enum<MessageType>

io.micronaut.jms.model.MessageType

All Implemented Interfaces:

Serializable, Comparable<MessageType>, Constable

public enum MessageType
extends Enum<MessageType>

The underlying type of a Message mapped to the corresponding class.

Since:

1.0.0

Author:

Elliott Pope

See Also:

• Deserializer
• Serializer
• Message
• TextMessage

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
BYTES	A BytesMessage to be deserialized to a byte array.
MAP	A MapMessage to be deserialized to a Map.
OBJECT	An ObjectMessage to be deserialized to a Serializable.
STREAM	A StreamMessage.
TEXT	A TextMessage to be deserialized to a String.
UNKNOWN	The default case if no known Message subtype is known for the incoming message.

Method Summary

Modifier and Type	Method	Description
static @NonNull MessageType	fromMessage(@Nullable jakarta.jms.Message message)	Determine the MessageType corresponding to the given message.
static MessageType	fromObject(Object message)	Determine the MessageType corresponding to the given message.
static MessageType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static MessageType[]	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

TEXT

public static final MessageType TEXT

A TextMessage to be deserialized to a String.

MAP

public static final MessageType MAP

A MapMessage to be deserialized to a Map.

BYTES

public static final MessageType BYTES

A BytesMessage to be deserialized to a byte array.

STREAM

public static final MessageType STREAM

A StreamMessage. JMS 2.0 only. Cannot deserialize, must be done by the client.

OBJECT

public static final MessageType OBJECT

An ObjectMessage to be deserialized to a Serializable.

UNKNOWN

public static final MessageType UNKNOWN

The default case if no known Message subtype is known for the incoming message.

Method Details

values

public static MessageType[] 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 MessageType 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

fromMessage

@NonNull
public static @NonNull MessageType fromMessage(@Nullable
 @Nullable jakarta.jms.Message message)

Determine the MessageType corresponding to the given message. Returns UNKNOWN if the message is null or the type is not supported.

Parameters:

message - the Message whose type you would like to infer.

Returns:

the MessageType

fromObject

public static MessageType fromObject(Object message)

Determine the MessageType corresponding to the given message. Returns UNKNOWN if the message is null or OBJECT otherwise.

Parameters:

message - the Message whose type you would like to infer.

Returns:

the MessageType