Module io.automatiko.engine.api

Package io.automatiko.engine.api.event

Class AbstractDataEvent<T>

java.lang.Object

io.automatiko.engine.api.event.AbstractDataEvent<T>

Type Parameters:

T - the payload

All Implemented Interfaces:

DataEvent<T>

public abstract class AbstractDataEvent<T>
extends Object
implements DataEvent<T>

This is an abstract implementation of the DataEvent that contains basic common attributes referring to automatiko processes metadata. This class can be extended mainly by Services that need to publish events to be indexed by the Data-Index service.

Field Summary

Fields

Modifier and Type	Field	Description
protected T	data
protected String	datacontenttype
protected Map<String,Object>	extensions
protected String	id
protected String	source
protected String	specversion
protected String	subject
protected String	time
protected String	type

Fields inherited from interface io.automatiko.engine.api.event.DataEvent

SPEC_VERSION

Constructor Summary

Constructors

Constructor	Description
AbstractDataEvent(String specversion, String id, String source, String type, String subject, String time, String datacontenttype, T data)
AbstractDataEvent(String specversion, String id, String source, String type, String subject, String time, T data)
AbstractDataEvent(String type, String source, T body)

Method Summary

Modifier and Type	Method	Description
void	addExtension(String name, Object value)	Stores extension attribute with given name and value
T	getData()	Returns actual body of the event
Object	getExtension(String name)	Returns extension attribute with given name
Map<String,Object>	getExtensions()	Returns all extension attributes of the event
String	getId()	Returns unique id of the event
String	getSource()	Returns source of the event that is in URI syntax
String	getSpecversion()	Returns specification version of the cloud event
String	getSubject()	Returns subject of the event
String	getTime()	Returns returns time when the event was created
String	getType()	Returns type of the event this instance represents e.g.

Methods inherited from class java.lang.Object

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

Field Details

specversion

protected String specversion

id

protected String id

source

protected String source

type

protected String type

time

protected String time

subject

protected String subject

datacontenttype

protected String datacontenttype

data

protected T data

extensions

protected Map<String,Object> extensions

Constructor Details

AbstractDataEvent

public AbstractDataEvent(String type,
 String source,
 T body)

AbstractDataEvent

public AbstractDataEvent(String specversion,
 String id,
 String source,
 String type,
 String subject,
 String time,
 T data)

AbstractDataEvent

public AbstractDataEvent(String specversion,
 String id,
 String source,
 String type,
 String subject,
 String time,
 String datacontenttype,
 T data)

Method Details

getSource

public String getSource()

Description copied from interface: DataEvent

Returns source of the event that is in URI syntax

Specified by:

getSource in interface DataEvent<T>

Returns:

uri source

getSpecversion

public String getSpecversion()

Description copied from interface: DataEvent

Returns specification version of the cloud event

Specified by:

getSpecversion in interface DataEvent<T>

Returns:

specification version

getSubject

public String getSubject()

Description copied from interface: DataEvent

Returns subject of the event

Specified by:

getSubject in interface DataEvent<T>

Returns:

subject

getId

public String getId()

Description copied from interface: DataEvent

Returns unique id of the event

Specified by:

getId in interface DataEvent<T>

Returns:

unique event id

getType

public String getType()

Description copied from interface: DataEvent

Returns type of the event this instance represents e.g. ProcessInstanceEvent

Specified by:

getType in interface DataEvent<T>

Returns:

type of the event

getTime

public String getTime()

Description copied from interface: DataEvent

Returns returns time when the event was created

Specified by:

getTime in interface DataEvent<T>

Returns:

time of the event

getData

public T getData()

Description copied from interface: DataEvent

Returns actual body of the event

Specified by:

getData in interface DataEvent<T>

Returns:

getExtensions

public Map<String,Object> getExtensions()

Description copied from interface: DataEvent

Returns all extension attributes of the event

Specified by:

getExtensions in interface DataEvent<T>

Returns:

extension attributes

addExtension

public void addExtension(String name,
 Object value)

Description copied from interface: DataEvent

Stores extension attribute with given name and value

Specified by:

addExtension in interface DataEvent<T>

Parameters:

name - name of the attribute

value - value of the attribute

getExtension

public Object getExtension(String name)

Description copied from interface: DataEvent

Returns extension attribute with given name

Specified by:

getExtension in interface DataEvent<T>

Parameters:

name - name of the attribute

Returns:

extension attribute value if exists otherwise null