Package io.smallrye.reactive.messaging.kafka.impl.ce

Class DefaultIncomingKafkaCloudEventMetadata<K,T>

java.lang.Object

io.smallrye.reactive.messaging.kafka.impl.ce.DefaultIncomingKafkaCloudEventMetadata<K,T>

All Implemented Interfaces:

CloudEventMetadata<T>, IncomingCloudEventMetadata<T>, IncomingKafkaCloudEventMetadata<K,T>

public class DefaultIncomingKafkaCloudEventMetadata<K,T>
extends Object
implements IncomingKafkaCloudEventMetadata<K,T>

Field Summary

Fields inherited from interface io.smallrye.reactive.messaging.ce.CloudEventMetadata

CE_ATTRIBUTE_DATA_CONTENT_TYPE, CE_ATTRIBUTE_DATA_SCHEMA, CE_ATTRIBUTE_ID, CE_ATTRIBUTE_SOURCE, CE_ATTRIBUTE_SPEC_VERSION, CE_ATTRIBUTE_SUBJECT, CE_ATTRIBUTE_TIME, CE_ATTRIBUTE_TYPE, CE_VERSION_1_0

Fields inherited from interface io.smallrye.reactive.messaging.kafka.IncomingKafkaCloudEventMetadata

CE_KAFKA_KEY, CE_KAFKA_TOPIC

Constructor Summary

Constructors

Constructor	Description
DefaultIncomingKafkaCloudEventMetadata(IncomingCloudEventMetadata<T> delegate)

Method Summary

Modifier and Type	Method	Description
T	getData()	The event payload.
Optional<String>	getDataContentType()	Content type of data value.
Optional<URI>	getDataSchema()	Identifies the schema that data adheres to.
<A> Optional<A>	getExtension(String name)	A CloudEvent may include any number of additional context attributes with distinct names, known as "extension attributes".
Map<String,Object>	getExtensions()	A CloudEvent may include any number of additional context attributes with distinct names, known as "extension attributes".
String	getId()	Identifies the event.
URI	getSource()	Identifies the context in which an event happened.
String	getSpecVersion()	The version of the CloudEvents specification which the event uses.
Optional<String>	getSubject()	This describes the subject of the event in the context of the event producer (identified by source).
Optional<ZonedDateTime>	getTimeStamp()	Timestamp of when the occurrence happened.
String	getType()	This attribute contains a value describing the type of event related to the originating occurrence.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.smallrye.reactive.messaging.kafka.IncomingKafkaCloudEventMetadata

getKey, getTopic

Constructor Detail

DefaultIncomingKafkaCloudEventMetadata

public DefaultIncomingKafkaCloudEventMetadata(IncomingCloudEventMetadata<T> delegate)

Method Detail

getId

public String getId()

Description copied from interface: CloudEventMetadata

Identifies the event. Mandatory attribute.

Specified by:

getId in interface CloudEventMetadata<K>

Returns:

the id, cannot be null

getSource

public URI getSource()

Description copied from interface: CloudEventMetadata

Identifies the context in which an event happened. Mandatory attribute.

Specified by:

getSource in interface CloudEventMetadata<K>

Returns:

the source, cannot be null

getSpecVersion

public String getSpecVersion()

Description copied from interface: CloudEventMetadata

The version of the CloudEvents specification which the event uses. Mandatory attribute.

Specified by:

getSpecVersion in interface CloudEventMetadata<K>

Returns:

the specification version

getType

public String getType()

Description copied from interface: CloudEventMetadata

This attribute contains a value describing the type of event related to the originating occurrence. Mandatory attribute.

Specified by:

getType in interface CloudEventMetadata<K>

Returns:

the type

getDataContentType

public Optional<String> getDataContentType()

Description copied from interface: CloudEventMetadata

Content type of data value.

Specified by:

getDataContentType in interface CloudEventMetadata<K>

Returns:

the content type if any, empty if none.

getDataSchema

public Optional<URI> getDataSchema()

Description copied from interface: CloudEventMetadata

Identifies the schema that data adheres to.

Specified by:

getDataSchema in interface CloudEventMetadata<K>

Returns:

the schema URI if any, empty if none.

getSubject

public Optional<String> getSubject()

Description copied from interface: CloudEventMetadata

This describes the subject of the event in the context of the event producer (identified by source).

Specified by:

getSubject in interface CloudEventMetadata<K>

Returns:

the subject if any, empty if none

getTimeStamp

public Optional<ZonedDateTime> getTimeStamp()

Description copied from interface: CloudEventMetadata

Timestamp of when the occurrence happened.

Specified by:

getTimeStamp in interface CloudEventMetadata<K>

Returns:

the timestamp if any, empty if none

getExtension

public <A> Optional<A> getExtension(String name)

Description copied from interface: CloudEventMetadata

A CloudEvent may include any number of additional context attributes with distinct names, known as "extension attributes". This method allows retrieving these attributes.

Specified by:

getExtension in interface CloudEventMetadata<K>

Parameters:

name - the name of the attribute, must not be null

Returns:

the value of the attribute, empty if not present.

getExtensions

public Map<String,Object> getExtensions()

Description copied from interface: CloudEventMetadata

A CloudEvent may include any number of additional context attributes with distinct names, known as "extension attributes". This method allows retrieving these attributes.

Specified by:

getExtensions in interface CloudEventMetadata<K>

Returns:

the map of extension attributes, potentially empty.

getData

public T getData()

Description copied from interface: CloudEventMetadata

The event payload. It is the owner message payload.

Specified by:

getData in interface CloudEventMetadata<K>

Returns:

the payload, can be null