Archetypes, Color, and the Domain-Neutral ... - Petercoad.com

Archetypes, Color, and the Domain-Neutral Component ▼ 13DescriptionPartyPlaceThingtypeserialNumberdescriptionnameitemNumberaddresscustomValue0..* 1defaultValueassessWithPlugInElseDefaultassessAcrossRolesassessAcrossPPTsgetCustomElseDefaultValuefindAvailablelistRoleslistPPTsassessAcrossPPTs1calcQtyAvailablecalcTotalForlistPPTslistDescsassessAcrossDescs0..1interfaceIAssessassess0..*RoleassignedNumberstatus1 0..*assessAcrossMIslistMIslistRolesassessAcrossRolesinterface1IMakeMomentIntervalmakeMomentIntervalMomentIntervalnumberdateOrDateTimeOrIntervalprioritytotalstatusmakeMomentIntervaladdDetailcalcTotalrecalcTotalcompletecancelmi_generateNextmi_assessWRTPriormi_assessWRTNextmi_comparePlanVsActuallistMIsassessAcrossMIsDrop a class alongthe links when youdon't need the level ofspecificity provided bythat class; adjust methodnames accordingly.1 1..* MIDetailqtycalcTotalOften, pinkmoment-intervalshave parts,0..*called mi-details.actual0..1planFIGURE 1-9. ▲Archetypes and their attributes, links, methods, and plug-in points.3. Otherwise, is it a catalog-like description, a grouping of values thatyou can apply again and again? If so, it’s a blue description.4. Otherwise, it’s a party, place, or thing. It’s a green party, place, orthing (green is the default; if not pink, yellow, or blue, it’s green).We also use white occasionally, for notes, for plug-in points, and forsystem-interaction proxies.