package Ġcom . trend y ol . k edi at r . spring Ċ Ċ import Ġcom . trend y ol . k edi at r .* Ċ import Ġorg . springframework . context . ApplicationContext Ċ import Ġorg . springframework . core . GenericType Resolver Ċ import Ġjava . util .* Ċ Ċ class ĠSpring Bean Registry ( application Context : ĠApplication Context ) Ġ: ĠRegistry Ġ{ ĊĠĠĠ Ġprivate Ġval Ġcommand Map Ġ= ĠHashMap < Class < out ĠCommand >, ĠCommand Provider < CommandHandler <* >> >() ĊĠĠĠ Ġprivate Ġval Ġquery Map Ġ= ĠHashMap < Class < out ĠQuery <* >>, ĠQuery Provider < Query Handler < *, Ġ* >> >() ĊĠĠĠ Ġprivate Ġval Ġnotification Map Ġ= ĊĠĠĠĠĠĠĠ ĠHashMap < Class < out ĠNotification >, ĠMutable List < Notification Provider < Notification Handler <* >>>> () ĊĠĠĠ Ġprivate Ġval Ġpipeline Set Ġ= ĠHashSet < Pipeline Provider < Pipeline Behavior >>() ĊĊĊĠĠĠ Ġprivate Ġval Ġasync Command Map Ġ= ĠHashMap < Class < out ĠCommand >, ĠAsync Command Provider < Async CommandHandler <* >> >() ĊĠĠĠ Ġprivate Ġval Ġasync Query Map Ġ= ĠHashMap < Class < out ĠQuery <* >>, ĠAsync Query Provider < Async Query Handler < *, Ġ* >> >() ĊĠĠĠ Ġprivate Ġval Ġasync Notification Map Ġ= ĊĠĠĠĠĠĠĠ ĠHashMap < Class < out ĠNotification >, ĠMutable List < Async Notification Provider < Async Notification Handler <* >>>> () ĊĠĠĠ Ġprivate Ġval Ġasync Pipeline Set Ġ= ĠHashSet < Async Pipeline Provider < Async Pipeline Behavior >>() ĊĊĠĠĠ Ġinit Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġcommand Names Ġ= Ġapplication Context . getBean Names ForType ( CommandHandler :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġcommand Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġhandler Class Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < CommandHandler <* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġgener ics Ġ= ĠGeneric Type Resolver . resolve Type Arguments ( handler Class , ĠCommand Handler :: class . java ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġcommand Type Ġ= Ġgener ics ! ![ 0 ] Ġas ĠClass < Command > ĊĠĠĠĠĠĠĠĠĠĠĠ Ġcommand Map [ command Type ] Ġ= ĠCommand Provider ( application Context , Ġhandler Class ) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġquery Names Ġ= Ġapplication Context . getBean Names ForType ( Query Handler :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġquery Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġhandler Class Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Query Handler < *, Ġ* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġgener ics Ġ= ĠGeneric Type Resolver . resolve Type Arguments ( handler Class , ĠQuery Handler :: class . java ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġquery Type Ġ= Ġgener ics ! ![ 0 ] Ġas ĠClass < Query <* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġquery Map [ query Type ] Ġ= ĠQuery Provider ( application Context , Ġhandler Class ) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġnotification Handler Names Ġ= Ġapplication Context . getBean Names ForType ( Notification Handler :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġnotification Handler Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġhandler Class Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Notification Handler <* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġgener ics Ġ= ĠGeneric Type Resolver . resolve Type Arguments ( handler Class , ĠNotification Handler :: class . java ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġnotification Type Ġ= Ġgener ics ! ![ 0 ] Ġas ĠClass < Notification > ĊĠĠĠĠĠĠĠĠĠĠĠ Ġnotification Map . get Or Put ( notification Type ) Ġ{ Ġmutable ListOf () Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. add ( Notification Provider ( application Context , Ġhandler Class )) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġasync Command Names Ġ= Ġapplication Context . getBean Names ForType ( Async CommandHandler :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġasync Command Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġhandler Class Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Async CommandHandler <* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġgener ics Ġ= ĠGeneric Type Resolver . resolve Type Arguments ( handler Class , ĠAsync CommandHandler :: class . java ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġcommand Type Ġ= Ġgener ics ! ![ 0 ] Ġas ĠClass < Command > ĊĠĠĠĠĠĠĠĠĠĠĠ Ġasync Command Map [ command Type ] Ġ= ĠAsync Command Provider ( application Context , Ġhandler Class ) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġasync Query Names Ġ= Ġapplication Context . getBean Names ForType ( Async Query Handler :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġasync Query Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġhandler Class Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Async Query Handler < *, Ġ* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġgener ics Ġ= ĠGeneric Type Resolver . resolve Type Arguments ( handler Class , ĠAsync Query Handler :: class . java ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġquery Type Ġ= Ġgener ics ! ![ 0 ] Ġas ĠClass < Query <* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġasync Query Map [ query Type ] Ġ= ĠAsync Query Provider ( application Context , Ġhandler Class ) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġasync Notification Handler Names Ġ= Ġapplication Context . getBean Names ForType ( Async Notification Handler :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġasync Notification Handler Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġhandler Class Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Async Notification Handler <* >> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġgener ics Ġ= ĠGeneric Type Resolver . resolve Type Arguments ( handler Class , ĠAsync Notification Handler :: class . java ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġnotification Type Ġ= Ġgener ics ! ![ 0 ] Ġas ĠClass < Notification > ĊĠĠĠĠĠĠĠĠĠĠĠ Ġasync Notification Map . get Or Put ( notification Type ) Ġ{ Ġmutable ListOf () Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. add ( Async Notification Provider ( application Context , Ġhandler Class )) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġpipeline Behavior Names Ġ= Ġapplication Context . getBean Names ForType ( Pipeline Behavior :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġpipeline Behavior Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġpipeline Behavior Clazz Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Pipeline Behavior > ĊĠĠĠĠĠĠĠĠĠĠĠ Ġpipeline Set . add ( Pipeline Provider ( application Context , Ġpipeline Behavior Clazz )) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġval Ġasync Pipeline Behavior Names Ġ= Ġapplication Context . getBean Names ForType ( Async Pipeline Behavior :: class . java ) ĊĠĠĠĠĠĠĠ Ġfor Ġ( name Ġin Ġasync Pipeline Behavior Names ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġasync Pipeline Behavior Clazz Ġ= Ġapplication Context . getType ( name ) Ġas ĠClass < Async Pipeline Behavior > ĊĠĠĠĠĠĠĠĠĠĠĠ Ġasync Pipeline Set . add ( Async Pipeline Provider ( application Context , Ġasync Pipeline Behavior Clazz )) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġ< T Command Ġ: ĠCommand > Ġresolve CommandHandler ( command Class : ĠClass < T Command >): ĠCommand Handler < T Command > Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġhandler Ġ= Ġcommand Map [ command Class ]?. get () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ?: Ġthrow ĠHandler Bean NotFoundException (" handler Ġcould Ġnot Ġbe Ġfound Ġfor Ġ${ command Class . name }") ĊĠĠĠĠĠĠĠ Ġreturn Ġhandler Ġas ĠCommand Handler < T Command > ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġ< T Notification Ġ: ĠNotification > Ġresolve Notification Handlers ( class Of Notification : ĠClass < T Notification >): ĠCollection < Notification Handler < T Notification >> Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġnotification Handlers Ġ= Ġmutable ListOf < Notification Handler < T Notification >>() ĊĠĠĠĠĠĠĠ Ġnotification Map . forEach Ġ{ Ġ( k , Ġv ) Ġ-> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġif Ġ( k . isAssignableFrom ( class Of Notification )) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġv . forEach Ġ{ Ġnotification Handlers . add ( it . get () Ġas ĠNotification Handler < T Notification >) Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġreturn Ġnotification Handlers ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġ< T Query Ġ: ĠQuery < TResult >, ĠTResult > Ġresolve Query Handler ( class Of Query : ĠClass < T Query >): ĠQuery Handler < T Query , ĠTResult > Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġhandler Ġ= Ġquery Map [ class Of Query ]?. get () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ?: Ġthrow ĠHandler Bean NotFoundException (" handler Ġcould Ġnot Ġbe Ġfound Ġfor Ġ${ class Of Query . name }") ĊĠĠĠĠĠĠĠ Ġreturn Ġhandler Ġas ĠQuery Handler < T Query , ĠTResult > ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġ< T Command Ġ: ĠCommand > Ġresolve Async CommandHandler ( class Of Command : ĠClass < T Command >): ĠAsync CommandHandler < T Command > Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġhandler Ġ= Ġasync Command Map [ class Of Command ]?. get () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ?: Ġthrow ĠHandler Bean NotFoundException (" handler Ġcould Ġnot Ġbe Ġfound Ġfor Ġ${ class Of Command . name }") ĊĠĠĠĠĠĠĠ Ġreturn Ġhandler Ġas ĠAsync CommandHandler < T Command > ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġ< T Notification Ġ: ĠNotification > Ġresolve Async Notification Handlers ( class Of Notification : ĠClass < T Notification >): ĠCollection < Async Notification Handler < T Notification >> Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġasync Notification Handlers Ġ= Ġmutable ListOf < Async Notification Handler < T Notification >>() ĊĠĠĠĠĠĠĠ Ġasync Notification Map . forEach Ġ{ Ġ( k , Ġv ) Ġ-> ĊĠĠĠĠĠĠĠĠĠĠĠ Ġif Ġ( k . isAssignableFrom ( class Of Notification )) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġv . forEach Ġ{ Ġasync Notification Handlers . add ( it . get () Ġas ĠAsync Notification Handler < T Notification >) Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġreturn Ġasync Notification Handlers ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġ< T Query Ġ: ĠQuery < TResult >, ĠTResult > Ġresolve Async Query Handler ( class Of Query : ĠClass < T Query >): ĠAsync Query Handler < T Query , ĠTResult > Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġhandler Ġ= Ġasync Query Map [ class Of Query ]?. get () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ?: Ġthrow ĠHandler Bean NotFoundException (" handler Ġcould Ġnot Ġbe Ġfound Ġfor Ġ${ class Of Query . name }") ĊĠĠĠĠĠĠĠ Ġreturn Ġhandler Ġas ĠAsync Query Handler < T Query , ĠTResult > ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġget Pipeline Be haviors (): ĠCollection < Pipeline Behavior > Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn Ġpipeline Set . map Ġ{ Ġit . get () Ġ} ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġget Async Pipeline Be haviors (): ĠCollection < Async Pipeline Behavior > Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn Ġasync Pipeline Set . map Ġ{ Ġit . get () Ġ} ĊĠĠĠ Ġ} Ċ }