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
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
Consider Martin Fowler\'s Patterns Of Enterprise Application Architecture, and the pattern of Front Controller: http://martinfowler.com/eaaCatalog/frontController.html
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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
I am planning t开发者_如何转开发he implementation of an Inheritance Mapper pattern for an application component
This question is about a specific UML diagram in the book called Patterns Of Enterprise Application Architecture, by Martin Fowler.
Why does Fowler PoEAA p. 498 define the null-object pattern in the following way (sample shortened, language is c# but doesn\'t matter):