Package fr.maif.eventsourcing

Class EventEnvelope<E extends Event,Meta,Context>

java.lang.Object

fr.maif.eventsourcing.EventEnvelope<E,Meta,Context>

Type Parameters:

E -

Meta -

Context -

public class EventEnvelope<E extends Event,Meta,Context>
extends Object

The EventEnvelope is a wrapper for event containing metadatas

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	EventEnvelope.Builder<E extends Event,Meta,Context>

Field Summary

Fields

Modifier and Type	Field	Description
final Context	context	a Context can be stored allog the event
final LocalDateTime	emissionDate	The date when the event is produced
final String	entityId	The id of the entity
final E	event	The event
final String	eventType	The type of the event
final UUID	id	The unique id of the event
final Meta	metadata	Metadatas can be stored allog the event
final Integer	numMessageInTransaction	Number of the current messages in the transaction for this entity
final Boolean	published	Is the event published to kafka
final Long	sequenceNum	The order num of the event
final String	systemId	The id of the system that produces this event
final Integer	totalMessageInTransaction	Number of messages in the transaction for this entity
final String	transactionId	The id of the transaction if there is more than one event published in the transaction
final String	userId	The id of the user that produces this event
final Long	version	The version of the event used to deserialize the event and handle multi versions

Constructor Summary

Constructors

Constructor	Description
EventEnvelope(UUID id, Long sequenceNum, String eventType, LocalDateTime emissionDate, String transactionId, Meta metadata, E event, Context context, Long version, Boolean published, Integer totalMessageInTransaction, Integer numMessageInTransaction, String entityId, String userId, String systemId)

Method Summary

Modifier and Type	Method	Description
static <E extends Event, Meta, Context> EventEnvelope.Builder<E,Meta,Context>	builder()
static <E extends Event, Meta, Context> EventEnvelope.Builder<E,Meta,Context>	builder(EventEnvelope<E,Meta,Context> envelope)
EventEnvelope.Builder<E,Meta,Context>	copy()
boolean	equals(Object o)
E	event()
int	hashCode()
<T> Boolean	match(Type<T> type)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

id

public final UUID id

The unique id of the event

sequenceNum

public final Long sequenceNum

The order num of the event

eventType

public final String eventType

The type of the event

emissionDate

public final LocalDateTime emissionDate

The date when the event is produced

transactionId

public final String transactionId

The id of the transaction if there is more than one event published in the transaction

metadata

public final Meta metadata

Metadatas can be stored allog the event

event

public final E extends Event event

The event

context

public final Context context

a Context can be stored allog the event

version

public final Long version

The version of the event used to deserialize the event and handle multi versions

published

public final Boolean published

Is the event published to kafka

totalMessageInTransaction

public final Integer totalMessageInTransaction

Number of messages in the transaction for this entity

numMessageInTransaction

public final Integer numMessageInTransaction

Number of the current messages in the transaction for this entity

entityId

public final String entityId

The id of the entity

userId

public final String userId

The id of the user that produces this event

systemId

public final String systemId

The id of the system that produces this event

Constructor Details

EventEnvelope

public EventEnvelope(UUID id,
 Long sequenceNum,
 String eventType,
 LocalDateTime emissionDate,
 String transactionId,
 Meta metadata,
 E event,
 Context context,
 Long version,
 Boolean published,
 Integer totalMessageInTransaction,
 Integer numMessageInTransaction,
 String entityId,
 String userId,
 String systemId)

Method Details

builder

public static <E extends Event,
Meta,
Context>
EventEnvelope.Builder<E,Meta,Context> builder()

builder

public static <E extends Event,
Meta,
Context>
EventEnvelope.Builder<E,Meta,Context> builder(EventEnvelope<E,Meta,Context> envelope)

copy

public EventEnvelope.Builder<E,Meta,Context> copy()

event

public E event()

match

public <T> Boolean match(Type<T> type)

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object