View source

You do not have permission to edit this page, for the following reasons:

• The action you have requested is limited to users in the group: Users.
• You must confirm your e-mail address before editing pages. Please set and validate your e-mail address through your user preferences.

You can view and copy the source of this page:

== Wal's Fish Tank == This content is duplicated from [[User:Warwick Irwin|Wal's]] Cosc324 lecture material of 2008. It has been reproduced with the permission of Lord Wal (''One pattern to rule them all and in the design philosophy bind them!''). ===Simulated fish tank=== *Lots of different kinds of fish *Only ever one tank *Multiple views possible *Schools of fish *Remoras and barnacles *Fish spawn new fish [[Image:Fish.jpeg|'''Fish''']] ====[[Singleton]]==== Only ever one tank [[Image:Fish_Singleton.jpeg|'''Fish Singleton''']] ====[[Observer]]==== Multiple views possible (FishView is a gui view) [[Image:Fish_Observer.jpeg|'''Fish Observer''']] ====[[Composite]]==== Schools of fish [[Image:Fish_Composite.jpeg|'''Fish Composite''']] ====[[Decorator]]==== Remoras and barnacles [[Image:Fish_Decorator.jpeg|'''Fish Decorator''']] ====[[Factory Method]]==== Fish spawn new fish [[Image:Fish_Factory.jpeg|'''Fish Factory''']] ---- ===The Result=== [[Image:Fish_Result.jpeg|'''Fish Result''']] Note that this design does have flaws that are introduced by the use of patterns, see [[Design patterns break rules]].

Return to Wal's Fish Tank.