org.axonframework.commandhandling.distributed

Class DispatchMessage

java.lang.Object

org.axonframework.commandhandling.distributed.DispatchMessage

Direct Known Subclasses:

JGroupsDispatchMessage, SpringHttpDispatchMessage

public abstract class DispatchMessage
extends Object

Base class for dispatch messages which may be used in the CommandBusConnector upon dispatching a command to other nodes.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	commandIdentifier
protected String	commandName
protected boolean	expectReply
protected String	payloadRevision
protected String	payloadType
protected byte[]	serializedMetaData
protected byte[]	serializedPayload

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DispatchMessage() Default constructor required for de-/serialization of extending classes.
protected	DispatchMessage(CommandMessage<?> commandMessage, Serializer serializer, boolean expectReply) Initialized a DispatchMessage for the given commandMessage, which uses the given serializer to deserialize its contents.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getCommandIdentifier() Returns the identifier of the command carried by this instance.
CommandMessage<?>	getCommandMessage(Serializer serializer) Returns the CommandMessage wrapped in this Message.
String	getCommandName() Returns the command name of the command carried by this instance.
String	getPayloadRevision() Returns the payload revision of the serialized payload of the command carried by this instance.
String	getPayloadType() Returns the payload type of the serialized payload of the command carried by this instance.
byte[]	getSerializedMetaData() Returns the serialized metadata of the command carried by this instance.
byte[]	getSerializedPayload() Returns the serialized payload of the command carried by this instance.
int	hashCode()
boolean	isExpectReply() Indicates whether the sender of this message requests a reply.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

commandIdentifier

protected String commandIdentifier

serializedMetaData

protected byte[] serializedMetaData

payloadType

protected String payloadType

payloadRevision

protected String payloadRevision

serializedPayload

protected byte[] serializedPayload

commandName

protected String commandName

expectReply

protected boolean expectReply

Constructor Detail

DispatchMessage

protected DispatchMessage()

Default constructor required for de-/serialization of extending classes. Do not use directly.

DispatchMessage

protected DispatchMessage(CommandMessage<?> commandMessage,
                          Serializer serializer,
                          boolean expectReply)

Initialized a DispatchMessage for the given commandMessage, which uses the given serializer to deserialize its contents. expectReply indicates whether the sender will be expecting a reply.

Parameters:

commandMessage - The message to send to the remote segment

serializer - The serialize to serialize the message payload and metadata with

expectReply - whether or not the sender is waiting for a reply.

Method Detail

getCommandMessage

public CommandMessage<?> getCommandMessage(Serializer serializer)

Returns the CommandMessage wrapped in this Message.

Parameters:

serializer - The serializer to deserialize message contents with

Returns:

the CommandMessage wrapped in this Message

getCommandIdentifier

public String getCommandIdentifier()

Returns the identifier of the command carried by this instance.

Returns:

the identifier of the command carried by this instance as a String

getSerializedMetaData

public byte[] getSerializedMetaData()

Returns the serialized metadata of the command carried by this instance.

Returns:

the serialized metadata of the command carried by this instance as a byte[]

getPayloadType

public String getPayloadType()

Returns the payload type of the serialized payload of the command carried by this instance.

Returns:

the payload type of the serialized payload of the the command carried by this instance as a String

getPayloadRevision

public String getPayloadRevision()

Returns the payload revision of the serialized payload of the command carried by this instance.

Returns:

the payload revision of the serialized payload of the command carried by this instance as a String

getSerializedPayload

public byte[] getSerializedPayload()

Returns the serialized payload of the command carried by this instance.

Returns:

the serialized payload of the command carried by this instance as a byte[]

getCommandName

public String getCommandName()

Returns the command name of the command carried by this instance.

Returns:

the command name of the command carried by this instance as a String

isExpectReply

public boolean isExpectReply()

Indicates whether the sender of this message requests a reply.

Returns:

true if a reply is expected, otherwise false.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object