Architectury! (#61)

1 files changed, 48 insertions, 0 deletions

diff --git a/common/src/main/java/dev/isxander/yacl/config/ConfigInstance.java b/common/src/main/java/dev/isxander/yacl/config/ConfigInstance.java
new file mode 100644
index 0000000..c207161
--- /dev/null
+++ b/common/src/main/java/dev/isxander/yacl/config/ConfigInstance.java
@@ -0,0 +1,48 @@
+package dev.isxander.yacl.config;
+
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Responsible for handing the actual config data type.
+ * Holds the instance along with a final default instance
+ * to reference default values for options and should not be changed.
+ *
+ * Abstract methods to save and load the class, implementations are responsible for
+ * how it saves and load.
+ *
+ * @param <T> config data type
+ */
+public abstract class ConfigInstance<T> {
+    private final Class<T> configClass;
+    private final T defaultInstance;
+    private T instance;
+
+    public ConfigInstance(Class<T> configClass) {
+        this.configClass = configClass;
+
+        try {
+            this.defaultInstance = this.instance = configClass.getConstructor().newInstance();
+        } catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+            throw new IllegalStateException(String.format("Could not create default instance of config for %s. Make sure there is a default constructor!", this.configClass.getSimpleName()));
+        }
+    }
+
+    public abstract void save();
+    public abstract void load();
+
+    public T getConfig() {
+        return this.instance;
+    }
+
+    protected void setConfig(T instance) {
+        this.instance = instance;
+    }
+
+    public T getDefaults() {
+        return this.defaultInstance;
+    }
+
+    public Class<T> getConfigClass() {
+        return this.configClass;
+    }
+}