Internet of Things Architecture

Identifier URL
that is suitable
to serve a
business
process
activity

Execution Orchestration given the

Physical Object

and the Service

Task provide

the URL

required for

accessing the

service

ServiceTask

Output:

Functionality
Output

Impacted

Components

Return value Exception

URL of the
Service

VE Resolution Service URL PhysicalObject

unknown,

Service URL not

available

Interface Definition: extractServiceID

Input:

Illustrative
Action

Calling

Component

Called

Component

Name of the

functionality

Parameters Prerequisite

Preparation of
resolving a
service

Service

Orchestrati

on

Service

Orchestration

extractServiceI

D

Association discoverAss

ociations

was called

and returned

and

association

Output:

Functionality
Output

Impacted

Components

Return value Exception

ID of the
Service

Service

Orchestration

ServiceID Service ID not

available

Interface Definition: chooseAssociation

Input:

Illustrative
Action

Calling

Component

Called

Component

Name of the

functionality

Parameters Prerequisite

Preparation of
resolving a
service

Service

Orchestrati

on

Service

Orchestration

chooseAssociat

ion

Association[

], Task

Suitable

associations

are available

for a given