Refactoring Database Access in Marauroa: Difference between revisions

Content deleted Content added
imported>Hendrik Brummermann
imported>Kymara
 
(28 intermediate revisions by 2 users not shown)
Line 36:
 
Imagine you want to subclass the CharacterDAO with your class SomeGameCharacterDAO:
<source lang="java">
public class SomeGameCharacterDAO extends CharacterDAO {
...
</source>
 
You simply register it as
<source lang="java">
DAORegistry.get().register(CharacterDAO.class, new SomeGameCharacterDAO());
</source>
Note: In the register call the first parameter is the parent class you want to replace.
 
Line 46 ⟶ 49:
=== What are those database adapters for? ===
 
They are a thin layer of database abstraction. This allows us to not only support MySQL but also database systems withwhich don't require an external server.
 
 
=== Why is there a method getLastInsertId? ===
Line 80 ⟶ 82:
 
The following diff shows the complete list of changes that were required to port JMaPacman. I think it may help you to get a feeling on how to adjust your own code.
<!--
 
Don't use syntax highlighting here because it does not work well with the diff characters and bold formation
<source lang="java">
-->
public class MaPacmanRPRuleProcessor implements IRPRuleProcessor
{
Line 162 ⟶ 167:
}
}
 
 
[[Category:Marauroa]]