#Visio 2019 supertype subty[e Offline
Offline Concurrency Patterns: Optimistic Offline Lock (416), Pessimistic Offline Lock (426), Coarse Grained Lock (438), Implicit Lock (449).
Web Presentation Patterns: Model View Controller (330), Page Controller (333), Front Controller (344), Template View (350), Transform View (361), Two-Step View (365), Application Controller (379).ĭistribution Patterns: Remote Facade (388), Data Transfer Object (401) Object-Relational Metadata Mapping Patterns: Metadata Mapping (306), Query Object (316), Repository (322). Object-Relational Structural Patterns: Identity Field (216), Foreign Key Mapping (236), Association Table Mapping (248), Dependent Mapping (262), Embedded Value (268), Serialized LOB (272), Single Table Inheritance (278), Class Table Inheritance (285), Concrete Table Inheritance (293), Inheritance Mappers (302). Object-Relational Behavioral Patterns: Unit of Work (184), Identity Map (195), Lazy Load (200) The nice diagrams were redrawn for me by David Heinemeier Hanssonĭomain Logic Patterns: Transaction Script (110), Domain Model (116), Table Module (125), Service Layer (133).ĭata Source Architectural Patterns: Table Data Gateway (144), Row Data Gateway (152), Active Record (160), Data Mapper (165). Many of these diagrams demonstrate the rather poor GIF output of Visio.
In the future I may add some post-publication comments into the material here, but we’ll see how that works out. They aren’t intended to stand alone, but merely as a quick aide-memoire for those familiar with them, and a handy link if you want to refer to one online. These pages are a brief overview of each of the patterns in P of EAA.
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