Business Archetype Patterns: Archetype Party

Introduction into the business archetype patterns and description of the Party and Party Relationship archetype patterns. Practical example of archetype Party implementation in Ruby on Rails app.

Transcript

1. Revealing Party archetype pattern HOW TO PARTY 
 AND MAKE RELATIONSHIPS
2. A primordial thing or circumstance that recurs consistently and is thought to be a universal concept or situation Archetype
3. Hero archetype
4. BUSINESS ARCHETYPE
5. Business archetype UNIVERSAL PERSVASIVE DEEP HISTORY SELF - EVIDENT
6. BUSINESS ARCHETYPE PATTERN
7. BUSINESS ARCHETYPE PATTERN PARTY INVENTORY COMPANY PRODUCT ORDER RULE
8. HOW TO FIND ARCHETYPE PATTERNS Literature Experts Business domain
9. PLEOMORPHISM Adaptation of an archetype pattern to a specific business context by a modification of its form such that its essential semantics remain unchanged
10. Adaptation of an archetype pattern to a specific business context by a modification of its form such that its essential semantics remain unchanged PLEOMORPHISM
11. How to apply archetype patterns? 0. Know archetype patterns 1. Understand stakeholder requirements 2. Select pleomorph 3. Perform translation/mapping 4. Extend archetype pattern for domain
12. ARCHETYPE 
 PARTY 👪
13. ARCHETYPE PARTY Best image I coud find..
14. Identifable, addresable unit that may have a legal status and that normally has autonomous control over its actions PARTY 👪
15. <<archetype>> Party <<o>> description: String getIdentifier(): PartyIdentifier <<o>> getRegisteredIdentifiers(): RegisteredIdentifier[] getName(): String getAddresses(): Address[] <<o>> getRoles(): PartyRole[] <<o>> getPreferences(): Preference[] 1..* 0..* << archetype >> Address << archetype >> Person << archetype >> PersonName << archetype >> PartyIdentifier << archetype >> UniqueIdentifier << archetype >> Preference << archetype >> RegisteredIdentifier 1 1 0..* 1 personName <<o>> otherPersonNames << archetype >> Organization << archetype >> OrganizationName 1 1 0..* 1 organizationName <<o>> otherOrganizationNames 1 1 1 <<o>> 1 0..* 0..* <<o>> ARCHETYPE PARTY
16. Person Organisation ARCHETYPE PARTY
17. Person Organisation Identifier ARCHETYPE PARTY
18. Person Organisation Identifier Registered Identifier ARCHETYPE PARTY
19. Person Organisation Identifier Registered Identifier ARCHETYPE PARTY Address Name Preferences
20. ARCHETYPE 
 PARTY RELATIONSHIP 👯
21. Family Relationship Parent Child Parent Son Father Son Family Level of abstraction Symmetry
22. ARCHETYPE 
 PARTY RELATIONSHIP Party Role Party Relationship
23. ARCHETYPE PARTY RELATIONSHIP <<archetype>> PartyRole <<o>> name: String <<o>> description: String getParty(): Party getIdentifier(): PartyRoleIdentifier <<o>> getName(): String <<o>> getDescription(): String <<o>> getRoleType(): PartyRoleType <<o>> getResponsibility( name ) <<o>> assignResponsibility( responsibility: Responsibility) <<o>> removeResponsibility( name ) << archetype >> Party 0..* client 0..1 0..* 1 <<archetype>> UniqueIdentifier getIdentifier(): String <<archetype>> PartyRoleIdentifier identifier: String <<archetype>> PartyRelationship <<o>> name: String <<o>> description: String getClientPartyRole(): PartyRole getSupplierPartyRole(): PartyRole <<o>> getDescription(): String <<o>> getRelationshipType(): PartyRelationshipType <<o>> getName(): String supplier 0..* 1 1 1
24. SYMMETRY
25. Symmetrical relationship << archetype >> PartyRole << archetype >> Party << archetype >> PartyRelationship 1 0..* 0..* 1 1 1
26. Symmetrical relationship Party Party Relationship Party Alice Sister-Sister Erica Sister Party Role
27. Asymmetrical relationship << archetype >> Party << archetype >> PartyRelationship << archetype >> PartyRole 0..* 1 1 1 0..* 0..* client supplier
28. Party Party Role Party Relationship Party Role Party Anakin Father Father - Son Son Luke Asymmetrical relationship
29. Party Role Type ARCHETYPE 
 PARTY RELATIONSHIP Party Role Party Relationship Party Relationship Type
30. <<archetype>> PartyRole <<o>> name: String <<o>> description: String getParty(): Party getIdentifier(): PartyRoleIdentifier <<o>> getName(): String <<o>> getDescription(): String <<o>> getRoleType(): PartyRoleType ... << archetype >> Party 0..* 0..* 1 <<archetype>> PartyRoleType name: String description: String canPlayRole (party: Party): Boolean <<o>> canPlayRole (party: Party, context: RuleContext): Boolean <<o>> getConstraints(): PartyRoleConstraint[] ... supplier 0..* 1 <<archetype>> PartyRelationship <<o>> name: String <<o>> description: String getClientPartyRole(): PartyRole getSupplierPartyRole(): PartyRole <<o>> getName(): String <<o>> getDescription(): String <<o>> getRelationshipType(): PartyRelationshipType <<archetype>> PartyRelationshipType name: String description: String canFormRelationship (client: PartyRole, supplier: PartyRole): Boolean <<o>> canFormRelationship (client: PartyRole, supplier: PartyRole, context: RuleContext): Boolean <<o>> getConstraints(): PartyRelationshipConstraint client 1 1 0..* roleType <<o>> 0..* 1 relationshipType <<o>> << archetype >> PartyRoleConstraint <<o>> 1 1..* validTypesOfParty << archetype >> PartyRelationshipConstraint 1..* 1 <<o>> validRolePairs
31. PARTY MANAGEMENT Which things can be connected together and which things can’t?
32. Party Role Type ARCHETYPE 
 PARTY RELATIONSHIP Party Role Party Relationship Party Relationship Type Party Role Constraint Party Relationship Constraint
33. << archetype >> Party 0..* 0..* 1 <<archetype>> PartyRoleType canPlayRole (party: Party): Boolean <<o>> canPlayRole (party: Party, context: RuleContext): Boolean <<o>> getConstraints(): PartyRoleConstraint[] ... supplier 0..* 1 <<archetype>> PartyRelationshipType canFormRelationship (client: PartyRole, supplier: PartyRole): Boolean <<o>> canFormRelationship (client: PartyRole, supplier: PartyRole, context: RuleContext): Boolean <<o>> getConstraints(): PartyRelationshipConstraint client 1 1 0..* roleType <<o>> 0..* 1 relationshipType <<o>> <<o>> 1 1..* validTypesOfParty 1..* 1 <<o>> validRolePairs << archetype >> PartyRole << archetype >> PartyRelationship << archetype >> RuleSet <<archetype>> PartyRoleConstraint typeOfParty: String canPlayRole (party: Party): Boolean <<archetype>> PartyRelationshipConstraint clientRoleName: String supplierRoleName: String canFormRelationship (partyRoleA: PartyRole, partyRoleB: PartyRole): Boolean <<o>> <<o>> 1 1 1 1 requirementsForRole requirementsForRelationship
35. Scrum team example https://github.com/maikhel/business-archetypes
36. Scrum team example People first_name: String last_name: String Roles name: String description: String Projects name: String start_at: DateTime end_at: DateTime RoleInProjects FK person_id FK role_id FK project_id Supervisions FK subordinate_id FK supervisor_id FK project_id
37. Scrum team example code https://github.com/maikhel/business-archetypes/tree/v1.0-no-archetypes
38. Scrum team example https://github.com/maikhel/business-archetypes/tree/v1.0-no-archetypes
39. Scrum team example
40. Scrum team example
41. Scrum team example People first_name: String last_name: String Roles name: String description: String Projects name: String start_at: DateTime end_at: DateTime RoleInProjects FK person_id FK role_id FK project_id Supervisions FK subordinate_id FK supervisor_id FK project_id
42. Scrum team example
43. Scrum team example People first_name: String last_name: String Roles FK party_id description: String name: String Projects name: String start_at: DateTime end_at: DateTime Relationships FK supplier_role_id FK client_role_id name: String description: String
44. Scrum team example https://github.com/maikhel/business-archetypes/tree/v1.1-relationship-archetype
45. Scrum team example https://github.com/maikhel/business-archetypes/tree/v1.1-relationship-archetype
46. Scrum team example
47. Scrum team example
48. Scrum team example
49. Was it worth it? github.com/maikhel/business-archetypes
50. Party Role Type ARCHETYPE 
 PARTY RELATIONSHIP Party Role Party Relationship Party Relationship Type Party Role Constraint Party Relationship Constraint Responsibilities Capabilities
51. Party Role Type ARCHETYPE 
 PARTY RELATIONSHIP Party Role Party Relationship Party Relationship Type Party Role Constraint Party Relationship Constraint Responsibilities Capabilities Party Summary
52. Use only elements you need
53. Recipe for a great party 👪 1. Identify the types of Parties in the system 2. List different types of relationships between them - create Party Relationships 3. Check that party relationships meet identifable business needs 4. Work out what roles different types of parties play in Party Relationships - Party Roles 5. Formulate rules - Party Role Constraints, Party Relationships Constraints
54. CREDITS Enterprise Patterns and MDA : Building Better Software with Archetype Patterns and UML Jim Arlow, Ila Neustadt https://www.amazon.pl/Enterprise-Patterns-MDA-Building-Archetype/dp/032111230X
55. Thank you!
56. MICHAŁ 
 ŁĘCICKI m.lecicki@visuality.pl @mlecicki https://maikhel.github.io