Based on Domain Driven Development, the AAP is a software architecture representation as a macromolecule composed by domain driven molecules and business or technical atoms. Github : https://github.com/gvincenzi/micro-chat-molecule

1. Basedon DomainDriven Development, theAAPisasoftware architecturerepresentation asa
macromoleculecomposedbydomaindriven moleculesandbusiness ortechnicalatoms.

2. IV
5
Color: testcoverage
Numberofinterfaces
12
project-component
Numbersof objects
Numberofexternalimplementationsneeded
ArtifactID
1.1.0
1.0.0
Snapshotversion
Releaseversion

3. Do
Cb
Cc
Ce
Cd
Cf
Themoleculeisa group
ofmultiplebusinessortechnicalatoms:
thisgrouprealizes
aself-consistentpart
ofa businessprocess.
Inamoleculethereisatleasta
DomainAtom:
aDodefinesthebusinessbehavior
ofthemolecule.
ItservestheAPI entrypoint
to itsown molecule.

4. Do
Cb
Cc
Ce
Cd
Cf
Themoleculeinteractswith
theoutsidein two ways:
- APIbasedon DomainAtomsservices
- Eventbussubscribedby internalatoms
Event Bus
API

5. AsoftwarearchitecturedesignedusingAtomicArchitecturalPattern

6. Businessrequirements
Aparticipantcanjoina chatfilling threefields:
e-Mail,nicknameandhashtag.
Afterjoiningachat, hecan sendandreceivemessagesbyotherparticipantswhich
joineda chathavingthesamehashtag.

7. II
3
8
micro-chat-domain
1.1.0
1.0.0
I
2
6
micro-chat-model
1.1.0
1.0.0
I
1
3
micro-chat-event-broker
1.1.0
1.0.0

8. Do
Mo
Eb
Thismoleculerealizesaself-
consistentpart
ofabusinessprocess.
Throughthismoleculewecan
joinachat,sendamessage,
leaveachatandwecan
receiverealtimedataabout
otherparticipants.

9. EVENT BUS
APImethods
• Join achat
• Leavea chat
• Sendamessage
Do
Mo
Eb
API
Eventbus
• Message when aparticipantjoinsa chat
• Message when aparticipantwritesamessage
• Message when aparticipantleavesa chat
Event Bus

10. GUI
Molecule
EVENT BUS
Do
Mo
Eb
API
Event Bus

11. https://github.com/gvincenzi/micro-chat-molecule

12. GiuseppeVINCENZI–TechnicalArchitect(AirFranceKLM)
https://www.linkedin.com/in/giuseppevincenzi/