The Qiita Advent Calendar 2022 is supported by the following companies, organizations, and services.

Advent Calendar 2022 / Other

ちょうぜつ Advent Calendar 2022

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@tanakahisateru

今回のパターンシリーズは、マンガでわかる PoEAA (Patterns of Enterprise Application Architecture) やっていきます。エンタープライズとかずいぶん偉そうなネーミングですが、これもう 20 年以上前の Web 黎明期のいい方法まとめって感じのやつなので、今ではもうわりと、たいがいどんな Web アプリケーションにでも出てくる用語になってきてますよ。よく考えたら普通じゃんって話ばかりなので、気楽に見ていってください。

Series 1

Sun	Mon	Tue	Wed	Thu	Fri	Sat
27	28	29	30	@tanakahisateru TransactionScript vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru TableModule vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ServiceLayer Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru TableDataGateway & RowDataGateway Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ActiveRecord vs DataMapper Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru UnitOfWork Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru IdentityMap Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru LazyLoad Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru IdentityField & ForeignKeyMapping & AssociationTableMapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru DependentMapping & EmbeddedValue & SerializedLOB Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru InheritanceMappers (SingleTableInheritance vs ClassTableInheritance vs ConcreteTableInheritance) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru Metadata Mapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru QueryObject & Repository Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ModelViewController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru PageController & FrontController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru TemplateView & TransformView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru TwoStepView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru ApplicationController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru RemoteFacade & DataTransferObject Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru OptimisticOfflineLock vs PessimisticOfflineLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru CoarseGrainedLock & ImplicitLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ClientSessionState vs ServerSessionState vs DatabaseSessionState Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru SeparatedInterface Registry Plugin ServiceStub Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ValueObject Money SpecialCase Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru アドベントカレンダーは 24 枠までです Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	26	27	28	29	30	31

	@tanakahisateru TransactionScript vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TableModule vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ServiceLayer Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TableDataGateway & RowDataGateway Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ActiveRecord vs DataMapper Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru UnitOfWork Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru IdentityMap Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru LazyLoad Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru IdentityField & ForeignKeyMapping & AssociationTableMapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru DependentMapping & EmbeddedValue & SerializedLOB Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru InheritanceMappers (SingleTableInheritance vs ClassTableInheritance vs ConcreteTableInheritance) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru Metadata Mapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru QueryObject & Repository Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ModelViewController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru PageController & FrontController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TemplateView & TransformView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TwoStepView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ApplicationController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru RemoteFacade & DataTransferObject Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru OptimisticOfflineLock vs PessimisticOfflineLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru CoarseGrainedLock & ImplicitLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ClientSessionState vs ServerSessionState vs DatabaseSessionState Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru SeparatedInterface Registry Plugin ServiceStub Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ValueObject Money SpecialCase Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru アドベントカレンダーは 24 枠までです Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use

Sun	Mon	Tue	Wed	Thu	Fri	Sat
27	28	29	30	@tanakahisateru TransactionScript vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru TableModule vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ServiceLayer Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru TableDataGateway & RowDataGateway Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ActiveRecord vs DataMapper Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru UnitOfWork Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru IdentityMap Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru LazyLoad Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru IdentityField & ForeignKeyMapping & AssociationTableMapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru DependentMapping & EmbeddedValue & SerializedLOB Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru InheritanceMappers (SingleTableInheritance vs ClassTableInheritance vs ConcreteTableInheritance) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru Metadata Mapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru QueryObject & Repository Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ModelViewController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru PageController & FrontController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru TemplateView & TransformView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru TwoStepView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru ApplicationController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru RemoteFacade & DataTransferObject Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru OptimisticOfflineLock vs PessimisticOfflineLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru CoarseGrainedLock & ImplicitLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ClientSessionState vs ServerSessionState vs DatabaseSessionState Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru SeparatedInterface Registry Plugin ServiceStub Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tanakahisateru ValueObject Money SpecialCase Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@tanakahisateru アドベントカレンダーは 24 枠までです Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	26	27	28	29	30	31

	@tanakahisateru TransactionScript vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TableModule vs DomainModel Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ServiceLayer Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TableDataGateway & RowDataGateway Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ActiveRecord vs DataMapper Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru UnitOfWork Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru IdentityMap Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru LazyLoad Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru IdentityField & ForeignKeyMapping & AssociationTableMapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru DependentMapping & EmbeddedValue & SerializedLOB Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru InheritanceMappers (SingleTableInheritance vs ClassTableInheritance vs ConcreteTableInheritance) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru Metadata Mapping Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru QueryObject & Repository Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ModelViewController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru PageController & FrontController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TemplateView & TransformView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru TwoStepView Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ApplicationController Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru RemoteFacade & DataTransferObject Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru OptimisticOfflineLock vs PessimisticOfflineLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru CoarseGrainedLock & ImplicitLock Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ClientSessionState vs ServerSessionState vs DatabaseSessionState Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru SeparatedInterface Registry Plugin ServiceStub Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru ValueObject Money SpecialCase Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tanakahisateru アドベントカレンダーは 24 枠までです Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use

You can increase the number of series when Calendar 1 is filled with more than 10 articles.

The Qiita Advent Calendar 2022 is supported by the following companies, organizations, and services.