Package org.axonframework.messaging

Class Headers

java.lang.Object

org.axonframework.messaging.Headers

public abstract class Headers
extends Object

Default headers to include when publishing a message on a broker.

Since:

3.0

Author:

Nakul Mishra

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AGGREGATE_ID	Key pointing to the aggregate identifier of a message.
static final String	AGGREGATE_SEQ	Key pointing to the aggregate sequence of a message.
static final String	AGGREGATE_TYPE	Key pointing to the aggregate type of a message.
static final String	DEADLINE_NAME	Key pointing to the deadline name of a DeadlineMessage.
static final String	MESSAGE_ID	Key pointing to a message identifier.
static final String	MESSAGE_METADATA	Key pointing to the MetaData of a message.
static final String	MESSAGE_REVISION	Key pointing to the revision of a message.
static final String	MESSAGE_TIMESTAMP	Key pointing to the timestamp of a message.
static final String	MESSAGE_TYPE	Key pointing to the payload type of a message.
static final String	SERIALIZED_MESSAGE_PAYLOAD	Key pointing to the serialized payload of a message.

Method Summary

Modifier and Type	Method	Description
static Map<String,Object>	defaultHeaders(EventMessage<?> message, SerializedObject<?> serializedObject)	Generate defaults headers to recognise an event message.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

MESSAGE_ID

public static final String MESSAGE_ID

Key pointing to a message identifier.

See Also:

• Constant Field Values

SERIALIZED_MESSAGE_PAYLOAD

public static final String SERIALIZED_MESSAGE_PAYLOAD

Key pointing to the serialized payload of a message.

See Also:

• Constant Field Values

MESSAGE_TYPE

public static final String MESSAGE_TYPE

Key pointing to the payload type of a message.

See Also:

• Constant Field Values

MESSAGE_REVISION

public static final String MESSAGE_REVISION

Key pointing to the revision of a message.

See Also:

• Constant Field Values

MESSAGE_TIMESTAMP

public static final String MESSAGE_TIMESTAMP

Key pointing to the timestamp of a message.

See Also:

• Constant Field Values

AGGREGATE_ID

public static final String AGGREGATE_ID

Key pointing to the aggregate identifier of a message.

See Also:

• Constant Field Values

AGGREGATE_SEQ

public static final String AGGREGATE_SEQ

Key pointing to the aggregate sequence of a message.

See Also:

• Constant Field Values

AGGREGATE_TYPE

public static final String AGGREGATE_TYPE

Key pointing to the aggregate type of a message.

See Also:

• Constant Field Values

MESSAGE_METADATA

public static final String MESSAGE_METADATA

Key pointing to the MetaData of a message.

See Also:

• Constant Field Values

DEADLINE_NAME

public static final String DEADLINE_NAME

Key pointing to the deadline name of a DeadlineMessage.

See Also:

• Constant Field Values

Method Details

defaultHeaders

public static Map<String,Object> defaultHeaders(EventMessage<?> message,
 SerializedObject<?> serializedObject)

Generate defaults headers to recognise an event message.

Parameters:

message - event message.

serializedObject - payload.

Returns:

headers

toString

public String toString()

Overrides:

toString in class Object