From 5d9882c650636ecce36acdd99e7a108b0d536057 Mon Sep 17 00:00:00 2001
From: Peter Hertkorn <peter.hertkorn@reutlingen-university.de>
Date: Sun, 11 Oct 2020 21:38:26 +0200
Subject: [PATCH] Add configurable factory for predators
---
.../predators/PredatorFactory.java | 20 ++++++++++++++-----
.../predators/predator.properties | 2 ++
2 files changed, 17 insertions(+), 5 deletions(-)
create mode 100644 src/aliensimulator/predators/predator.properties
diff --git a/src/aliensimulator/predators/PredatorFactory.java b/src/aliensimulator/predators/PredatorFactory.java
index 14ad9e3..6629222 100644
--- a/src/aliensimulator/predators/PredatorFactory.java
+++ b/src/aliensimulator/predators/PredatorFactory.java
@@ -1,13 +1,23 @@
package aliensimulator.predators;
+import java.io.IOException;
+import java.util.Properties;
+
public class PredatorFactory {
public Predator createPredator(String type) {
- if (type.equals("yautja")) {
- return new Yautja();
- } else if (type.equals("hishquten")) {
- return new HishQuTen();
- } else return null;
+ Predator predator = null;
+ Properties properties = new Properties();
+
+ try {
+ properties.load(this.getClass().getResourceAsStream("predator.properties"));
+ String className = properties.getProperty(type);
+ Class<?> classOfPredator = Class.forName(className);
+ predator = (Predator) classOfPredator.newInstance();
+ } catch (IOException | ClassNotFoundException | InstantiationException | IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ return predator;
}
}
diff --git a/src/aliensimulator/predators/predator.properties b/src/aliensimulator/predators/predator.properties
new file mode 100644
index 0000000..a1f5396
--- /dev/null
+++ b/src/aliensimulator/predators/predator.properties
@@ -0,0 +1,2 @@
+yautja=aliensimulator.predators.Yautja
+hishquten=aliensimulator.predators.HishQuTen
--
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