bpmn-server / EventBasedGateway

Class: EventBasedGateway

trick here is once one event is met all others must be cancelled

How will I know? when one of my events is fired shoudl I subscribe to the event or get directly notified?

Hierarchy

• Gateway

↳ EventBasedGateway

Table of contents

Constructors

• constructor

Properties

• id
• type
• subType
• behaviours
• isFlow
• lane
• working
• listener
• name
• process
• def
• outbounds
• inbounds
• attachments
• attachedTo
• messageId
• signalId
• initiator
• assignee
• candidateGroups
• candidateUsers
• scripts

Accessors

• processId
• requiresWait
• canBeInvoked
• loopDefinition
• isCatching

Methods

• hasBehaviour
• getBehaviour
• addBehaviour
• getOutbounds
• getPotentialPath
• canReach
• getRelatedTokens
• analyzeConvergingTokens
• start
• restored
• run
• cancelAllBranched
• validate
• doEvent
• setInput
• getInput
• getOutput
• enter
• execute
• continue
• cancelEBG
• cancelBoundaryEvents
• end
• resume
• init
• startBoundaryEvents
• describe

Constructors

constructor

• new EventBasedGateway(id, process, type, def): EventBasedGateway

Parameters

Name	Type
id	any
process	any
type	any
def	any

Returns

EventBasedGateway

Inherited from

Gateway.constructor

Defined in

elements/Node.ts:32

Properties

id

• id: any

Inherited from

Gateway.id

Defined in

elements/Element.ts:13

---

type

• type: any

Inherited from

Gateway.type

Defined in

elements/Element.ts:14

---

subType

• subType: any

Inherited from

Gateway.subType

Defined in

elements/Element.ts:15

---

behaviours

• behaviours: Map\<any, any>

Inherited from

Gateway.behaviours

Defined in

elements/Element.ts:17

---

isFlow

• isFlow: boolean = false

Inherited from

Gateway.isFlow

Defined in

elements/Element.ts:18

---

lane

• lane: any

Inherited from

Gateway.lane

Defined in

elements/Element.ts:19

---

working

• working: boolean = false

Defined in

elements/Gateway.ts:270

---

listener

• listener: any

Defined in

elements/Gateway.ts:271

---

name

• name: any

Inherited from

Gateway.name

Defined in

elements/Node.ts:13

---

process

• process: any

Inherited from

Gateway.process

Defined in

elements/Node.ts:14

---

def

• def: any

Inherited from

Gateway.def

Defined in

elements/Node.ts:15

---

outbounds

• outbounds: Flow[]

Inherited from

Gateway.outbounds

Defined in

elements/Node.ts:16

---

inbounds

• inbounds: Flow[]

Inherited from

Gateway.inbounds

Defined in

elements/Node.ts:17

---

attachments

• attachments: Node[]

Inherited from

Gateway.attachments

Defined in

elements/Node.ts:18

---

attachedTo

• attachedTo: Node

Inherited from

Gateway.attachedTo

Defined in

elements/Node.ts:19

---

messageId

• messageId: any

Inherited from

Gateway.messageId

Defined in

elements/Node.ts:20

---

signalId

• signalId: any

Inherited from

Gateway.signalId

Defined in

elements/Node.ts:21

---

initiator

• initiator: any

Inherited from

Gateway.initiator

Defined in

elements/Node.ts:22

---

assignee

• assignee: any

Inherited from

Gateway.assignee

Defined in

elements/Node.ts:23

---

candidateGroups

• candidateGroups: any

Inherited from

Gateway.candidateGroups

Defined in

elements/Node.ts:24

---

candidateUsers

• candidateUsers: any

Inherited from

Gateway.candidateUsers

Defined in

elements/Node.ts:25

---

scripts

• scripts: Map\<any, any>

Inherited from

Gateway.scripts

Defined in

elements/Node.ts:26

Accessors

processId

• get processId(): any

Returns

any

Inherited from

Gateway.processId

Defined in

elements/Node.ts:27

---

requiresWait

• get requiresWait(): boolean

Returns

boolean

Inherited from

Gateway.requiresWait

Defined in

elements/Node.ts:131

---

canBeInvoked

• get canBeInvoked(): boolean

Returns

boolean

Inherited from

Gateway.canBeInvoked

Defined in

elements/Node.ts:136

---

loopDefinition

• get loopDefinition(): any

Returns

any

Inherited from

Gateway.loopDefinition

Defined in

elements/Node.ts:138

---

isCatching

• get isCatching(): boolean

Returns

boolean

Inherited from

Gateway.isCatching

Defined in

elements/Node.ts:142

Methods

hasBehaviour

▸ hasBehaviour(name): boolean

respond by providing behaviour attributes beyond item and node information ex: timer due , input/outupt , fields

Parameters

Name	Type
name	any

Returns

boolean

Inherited from

Gateway.hasBehaviour

Defined in

elements/Element.ts:34

---

getBehaviour

▸ getBehaviour(name): any

Parameters

Name	Type
name	any

Returns

any

Inherited from

Gateway.getBehaviour

Defined in

elements/Element.ts:38

---

addBehaviour

▸ addBehaviour(nane, behavriour): void

Parameters

Name	Type
nane	any
behavriour	any

Returns

void

Inherited from

Gateway.addBehaviour

Defined in

elements/Element.ts:41

---

getOutbounds

▸ getOutbounds(item): Item[]

Parameters

Name	Type
item	Item

Returns

Item[]

Inherited from

Gateway.getOutbounds

Defined in

elements/Gateway.ts:34

---

getPotentialPath

▸ getPotentialPath(node, path?): any

Parameters

Name	Type	Default value
node	any	undefined
path	any	null

Returns

any

Inherited from

Gateway.getPotentialPath

Defined in

elements/Gateway.ts:64

---

canReach

▸ canReach(node, target): any

Parameters

Name	Type
node	any
target	any

Returns

any

Inherited from

Gateway.canReach

Defined in

elements/Gateway.ts:78

---

getRelatedTokens

▸ getRelatedTokens(item): any[]

Parameters

Name	Type
item	Item

Returns

any[]

Inherited from

Gateway.getRelatedTokens

Defined in

elements/Gateway.ts:88

---

analyzeConvergingTokens

▸ analyzeConvergingTokens(item): Object

Parameters

Name	Type
item	Item

Returns

Object

Name	Type
pendingTokens	Token[]
waitingTokens	Token[]

Inherited from

Gateway.analyzeConvergingTokens

Defined in

elements/Gateway.ts:120

---

start

▸ start(item): Promise\<NODE_ACTION>

Parameters

Name	Type
item	Item

Returns

Promise\<NODE_ACTION>

Inherited from

Gateway.start

Defined in

elements/Gateway.ts:149

---

restored

▸ restored(item): void

Parameters

Name	Type
item	Item

Returns

void

Overrides

Gateway.restored

Defined in

elements/Gateway.ts:273

---

run

▸ run(item): Promise\<NODE_ACTION>

Parameters

Name	Type
item	Item

Returns

Promise\<NODE_ACTION>

Overrides

Gateway.run

Defined in

elements/Gateway.ts:276

---

cancelAllBranched

▸ cancelAllBranched(endingItem): Promise\<void>

Parameters

Name	Type
endingItem	Item

Returns

Promise\<void>

Defined in

elements/Gateway.ts:279

---

validate

▸ validate(item): Promise\<void>

Parameters

Name	Type
item	Item

Returns

Promise\<void>

Inherited from

Gateway.validate

Defined in

elements/Node.ts:45

---

doEvent

▸ doEvent(item, event, newStatus?, eventDetails?): Promise\<any[]>

Parameters

Name	Type	Default value
item	Item	undefined
event	EXECUTION_EVENT	undefined
newStatus	ITEM_STATUS	null
eventDetails	Object	{}

Returns

Promise\<any[]>

Inherited from

Gateway.doEvent

Defined in

elements/Node.ts:58

---

setInput

▸ setInput(item, input): Promise\<void>

is Called after execution transform data using input rules todo

Parameters

Name	Type
item	Item
input	any

Returns

Promise\<void>

Inherited from

Gateway.setInput

Defined in

elements/Node.ts:94

---

getInput

▸ getInput(item, input): Promise\<{}>

Parameters

Name	Type
item	Item
input	any

Returns

Promise\<{}>

Inherited from

Gateway.getInput

Defined in

elements/Node.ts:104

---

getOutput

▸ getOutput(item): Promise\<{}>

transform data using output rules todo

Parameters

Name	Type
item	Item

Returns

Promise\<{}>

Inherited from

Gateway.getOutput

Defined in

elements/Node.ts:118

---

enter

▸ enter(item): void

Parameters

Name	Type
item	Item

Returns

void

Inherited from

Gateway.enter

Defined in

elements/Node.ts:122

---

execute

▸ execute(item): Promise\<void | wait | end | error | abort>

this is the primary exectuion method for a node

considerations: the following are handled by Token 1. Loops we are inside a loop already (if any) 2. Gatways 3. Subprocess the parent node is fired as normal run method will fire the subprocess invoking a new token and will go into wait

Parameters

Name	Type
item	Item

Returns

Promise\<void | wait | end | error | abort>

Inherited from

Gateway.execute

Defined in

elements/Node.ts:152

---

continue

▸ continue(item): Promise\<void>

Parameters

Name	Type
item	Item

Returns

Promise\<void>

Inherited from

Gateway.continue

Defined in

elements/Node.ts:232

---

cancelEBG

▸ cancelEBG(item): Promise\<void>

Parameters

Name	Type
item	any

Returns

Promise\<void>

Inherited from

Gateway.cancelEBG

Defined in

elements/Node.ts:251

---

cancelBoundaryEvents

▸ cancelBoundaryEvents(item): Promise\<void>

Parameters

Name	Type
item	any

Returns

Promise\<void>

Inherited from

Gateway.cancelBoundaryEvents

Defined in

elements/Node.ts:259

---

end

▸ end(item, cancel?): Promise\<void>

Parameters

Name	Type	Default value
item	Item	undefined
cancel	Boolean	false

Returns

Promise\<void>

Inherited from

Gateway.end

Defined in

elements/Node.ts:294

---

resume

▸ resume(item): void

is called by the token after an execution resume for every active (in wait) item different than init, which is called for all items

Parameters

Name	Type
item	Item

Returns

void

Inherited from

Gateway.resume

Defined in

elements/Node.ts:336

---

init

▸ init(item): void

Parameters

Name	Type
item	Item

Returns

void

Inherited from

Gateway.init

Defined in

elements/Node.ts:339

---

startBoundaryEvents

▸ startBoundaryEvents(item, token): Promise\<void>

Parameters

Name	Type
item	any
token	any

Returns

Promise\<void>

Inherited from

Gateway.startBoundaryEvents

Defined in

elements/Node.ts:363

---

describe

▸ describe(): any[]

Returns

any[]

Inherited from

Gateway.describe

Defined in

elements/Node.ts:374