1 files changed, 56 insertions, 0 deletions
diff --git a/src/main/java/dev/isxander/yacl3/impl/ImmutableStateManager.java b/src/main/java/dev/isxander/yacl3/impl/ImmutableStateManager.java
new file mode 100644
index 0000000..f4fd9b2
--- /dev/null
+++ b/src/main/java/dev/isxander/yacl3/impl/ImmutableStateManager.java
@@ -0,0 +1,56 @@
+package dev.isxander.yacl3.impl;
+
+import dev.isxander.yacl3.api.StateManager;
+
+public class ImmutableStateManager<T> implements StateManager<T> {
+    private final T value;
+
+    public ImmutableStateManager(T value) {
+        this.value = value;
+    }
+
+    @Override
+    public void set(T value) {
+        throw new UnsupportedOperationException("Cannot set value of immutable state manager");
+    }
+
+    @Override
+    public T get() {
+        return value;
+    }
+
+    @Override
+    public void apply() {
+        // no-op
+    }
+
+    @Override
+    public void resetToDefault(ResetAction action) {
+        // always default
+    }
+
+    @Override
+    public void sync() {
+        // always synced
+    }
+
+    @Override
+    public boolean isSynced() {
+        return true;
+    }
+
+    @Override
+    public boolean isAlwaysSynced() {
+        return true;
+    }
+
+    @Override
+    public boolean isDefault() {
+        return true;
+    }
+
+    @Override
+    public void addListener(StateListener<T> stateListener) {
+        // as the values never change, listeners are not needed and would never be called
+    }
+}