org.axonframework.queryhandling

Class GenericSubscriptionQueryUpdateMessage<U>

java.lang.Object

org.axonframework.messaging.MessageDecorator<U>

org.axonframework.queryhandling.GenericSubscriptionQueryUpdateMessage<U>

Type Parameters:

U - type of incremental update

All Implemented Interfaces:

Serializable, Message<U>, QueryResponseMessage<U>, SubscriptionQueryUpdateMessage<U>, SerializationAware

public class GenericSubscriptionQueryUpdateMessage<U>
extends MessageDecorator<U>
implements SubscriptionQueryUpdateMessage<U>

Generic SubscriptionQueryUpdateMessage which holds incremental update of an subscription query.

Since:

3.3

Author:

Milan Savic

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
	GenericSubscriptionQueryUpdateMessage(Class<U> declaredType, U payload) Initializes GenericSubscriptionQueryUpdateMessage with incremental update of provided declaredType.
	GenericSubscriptionQueryUpdateMessage(Class<U> declaredType, U payload, Map<String,?> metaData) Initializes GenericSubscriptionQueryUpdateMessage with incremental update of provided declaredType and metaData.
protected	GenericSubscriptionQueryUpdateMessage(Message<U> delegate) Initializes a new decorator with given delegate message.
	GenericSubscriptionQueryUpdateMessage(U payload) Initializes GenericSubscriptionQueryUpdateMessage with incremental update.

Method Summary

Modifier and Type	Method and Description
SubscriptionQueryUpdateMessage<U>	andMetaData(Map<String,?> metaData) Returns a copy of this QueryResponseMessage with its MetaData merged with given metaData.
static <T> SubscriptionQueryUpdateMessage<T>	asUpdateMessage(Object payload) Creates GenericSubscriptionQueryUpdateMessage from provided payload which represents incremental update.
protected String	describeType() Describe the type of message, used in MessageDecorator.toString().
SubscriptionQueryUpdateMessage<U>	withMetaData(Map<String,?> metaData) Returns a copy of this QueryResponseMessage with the given metaData.

Methods inherited from class org.axonframework.messaging.MessageDecorator

describeTo, getDelegate, getIdentifier, getMetaData, getPayload, getPayloadType, serializeMetaData, serializePayload, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.messaging.Message

getIdentifier, getMetaData, getPayload, getPayloadType

Constructor Detail

GenericSubscriptionQueryUpdateMessage

public GenericSubscriptionQueryUpdateMessage(U payload)

Initializes GenericSubscriptionQueryUpdateMessage with incremental update.

Parameters:

payload - payload of the message which represent incremental update

GenericSubscriptionQueryUpdateMessage

public GenericSubscriptionQueryUpdateMessage(Class<U> declaredType,
                                             U payload)

Initializes GenericSubscriptionQueryUpdateMessage with incremental update of provided declaredType.

Parameters:

declaredType - the type of the update

payload - the payload of the update

GenericSubscriptionQueryUpdateMessage

public GenericSubscriptionQueryUpdateMessage(Class<U> declaredType,
                                             U payload,
                                             Map<String,?> metaData)

Initializes GenericSubscriptionQueryUpdateMessage with incremental update of provided declaredType and metaData.

Parameters:

declaredType - the type of the update

payload - the payload of the update

metaData - the metadata of the update

GenericSubscriptionQueryUpdateMessage

protected GenericSubscriptionQueryUpdateMessage(Message<U> delegate)

Initializes a new decorator with given delegate message. The decorator delegates to the delegate for the message's payload, metadata and identifier.

Parameters:

delegate - the message delegate

Method Detail

asUpdateMessage

public static <T> SubscriptionQueryUpdateMessage<T> asUpdateMessage(Object payload)

Creates GenericSubscriptionQueryUpdateMessage from provided payload which represents incremental update. The provided payload may not be null.

Type Parameters:

T - type of the GenericSubscriptionQueryUpdateMessage

Parameters:

payload - incremental update

Returns:

created a SubscriptionQueryUpdateMessage with the given payload.

withMetaData

public SubscriptionQueryUpdateMessage<U> withMetaData(Map<String,?> metaData)

Description copied from interface: QueryResponseMessage

Returns a copy of this QueryResponseMessage with the given metaData. The payload remains unchanged.

Specified by:

withMetaData in interface Message<U>

Specified by:

withMetaData in interface QueryResponseMessage<U>

Specified by:

withMetaData in interface SubscriptionQueryUpdateMessage<U>

Parameters:

metaData - The new MetaData for the QueryResponseMessage

Returns:

a copy of this message with the given MetaData

andMetaData

public SubscriptionQueryUpdateMessage<U> andMetaData(Map<String,?> metaData)

Description copied from interface: QueryResponseMessage

Returns a copy of this QueryResponseMessage with its MetaData merged with given metaData. The payload remains unchanged.

Specified by:

andMetaData in interface Message<U>

Specified by:

andMetaData in interface QueryResponseMessage<U>

Specified by:

andMetaData in interface SubscriptionQueryUpdateMessage<U>

Parameters:

metaData - The MetaData to merge into the QueryResponseMessage

Returns:

a copy of this message with the given additional MetaData

describeType

protected String describeType()

Description copied from class: MessageDecorator

Describe the type of message, used in MessageDecorator.toString().

Defaults to the simple class name of the actual instance.

Overrides:

describeType in class MessageDecorator<U>

Returns:

the type of message