Wal's Fish Tank
From CSSEMediaWiki
(Difference between revisions)
Douglas Wall (Talk | contribs) m (Some tweaks to tidy it up a bit.) |
Douglas Wall (Talk | contribs) |
||
| (2 intermediate revisions by one user not shown) | |||
| Line 1: | Line 1: | ||
== Wal's Fish Tank == | == 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''). | + | 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=== | ===Simulated fish tank=== | ||
| Line 15: | Line 15: | ||
| − | ====Singleton==== | + | ====[[Singleton]]==== |
Only ever one tank | Only ever one tank | ||
| Line 22: | Line 22: | ||
| − | ====Observer==== | + | ====[[Observer]]==== |
| − | Multiple views possible | + | Multiple views possible (FishView is a gui view) |
| Line 29: | Line 29: | ||
| − | ====Composite==== | + | ====[[Composite]]==== |
Schools of fish | Schools of fish | ||
| Line 36: | Line 36: | ||
| − | ====Decorator==== | + | ====[[Decorator]]==== |
Remoras and barnacles | Remoras and barnacles | ||
| Line 43: | Line 43: | ||
| − | ====Factory Method==== | + | ====[[Factory Method]]==== |
Fish spawn new fish | Fish spawn new fish | ||
| Line 49: | Line 49: | ||
[[Image:Fish_Factory.jpeg|'''Fish Factory''']] | [[Image:Fish_Factory.jpeg|'''Fish Factory''']] | ||
| + | |||
| + | ---- | ||
===The Result=== | ===The Result=== | ||
| Line 54: | Line 56: | ||
[[Image:Fish_Result.jpeg|'''Fish 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]]. | ||
Latest revision as of 22:50, 14 October 2009
Contents |
Wal's Fish Tank
This content is duplicated from 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
Singleton
Only ever one tank
Observer
Multiple views possible (FishView is a gui view)
Composite
Schools of fish
Decorator
Remoras and barnacles
Factory Method
Fish spawn new fish
The Result
Note that this design does have flaws that are introduced by the use of patterns, see Design patterns break rules.
