poeaa

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How TableData gateway differs from Rowdata Gataway?.. need clarification

I have recently been reading about,TableData Gateway and RowData Gateway.According to \"Patterns of Enterprise Application Architecture\" RDG deals with one record at a time and TDG[详细]

2023-03-22 01:24 分类：问答
Why does active record pattern not work with rich domain models?

I\'m reading the architectura开发者_Go百科l patterns chapter of POEAA, and Fowler says that \"As the domain logic gets more complicated and you begin moving toward a rich Domain Model (116), the simpl[详细]

2023-02-24 00:59 分类：问答
Should all Front Classes use singleton?

Consider Martin Fowler\'s Patterns Of Enterprise Application Architecture, and the pattern of Front Controller: http://martinfowler.com/eaaCatalog/frontController.html[详细]

2023-01-19 01:07 分类：问答
Java EE patterns - Registry and others - relevance [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-16 18:56 分类：问答
Is it possible to implement Separated Interface in PHP?

I recently asked a question regarding the resolution of dependencies between Unit of Work and Data Mapper classes: Dependency Injection and Unit of Work pattern - (which was answered by Gabor de Mooij[详细]

2023-01-03 16:20 分类：问答
OOP App Architecture: Which layer does a lazy loader sit in?

I am planning t开发者_如何转开发he implementation of an Inheritance Mapper pattern for an application component[详细]

2022-12-25 04:00 分类：问答
Bi-directional association between Footballer Mapper and Bowler Mapper

This question is about a specific UML diagram in the book called Patterns Of Enterprise Application Architecture, by Martin Fowler.[详细]

2022-12-17 16:56 分类：问答
Fowler Null Object Pattern: Why use inheritance?

Why does Fowler PoEAA p. 498 define the null-object pattern in the following way (sample shortened, language is c# but doesn\'t matter):[详细]

2022-12-10 21:08 分类：问答