joss/beleg
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Central model instance via singleton

Browse source
This commit is contained in:
joss 2025-04-25 18:51:25 +02:00
parent ca92fd78c8
commit 1a9aa98c72
2 changed files with 19 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/Main.java
View file

@ -17,13 +17,9 @@ public class Main {
* @param args Die Programmargumente
*/
public static void main(String[] args) {
Model m;
HttpServer s = null;
m = new Model();
m.fillMockData();
/**HttpServer s = null;
Model.getModel().fillMockData();
try {
s = HttpServer.create(new InetSocketAddress("127.0.0.1", 8000), 0);
@ -36,10 +32,10 @@ public class Main {
s.setExecutor(null);
s.start();
} catch (IOException e) {
System.err.println("IOException bei der Erstellung des HTTP Servers. Stack Trace folgt.");
System.err.println("IOException bei der Erstellung des HTTP Servers.");
e.printStackTrace();
return;
}**/
}
// schließen ist nicht nötig, da beim Beenden die ganze JVM zerstört wird
}

17
src/data/Model.java
View file

@ -19,9 +19,21 @@ import java.util.HashMap;
*/
public class Model {
// die Hilfsvariable für das Singleton-Pattern
private static Model model = null;
private HashMap<String, DataObject> objs;
private HashMap<String, String> relations;
/**
* Singleton.
*/
public static Model getModel() {
if (model == null)
model = new Model();
return model;
}
/**
* Initialisiert ein leeres Model.
*/
@ -56,8 +68,9 @@ public class Model {
g1.addMember("students/jotto5");
g2.addMember("students/vnachn");
g2.addMember("students/ltorva");
g3.addMember("alovel");
g3.addMember("aturin");
g3.addMember("students/alovel");
g3.addMember("students/aturin");
g3.addMember("students/ltorva");
}
/*