更换至 Gradle

src/main/scala/com/ilummc/tlib/bean/Property.java

@@ -0,0 +1,43 @@
+package com.ilummc.tlib.bean;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiConsumer;
+
+public class Property<T> {
+
+    private Property(T value) {
+        this.value = value;
+    }
+
+    private List<BiConsumer<T, T>> consumers;
+
+    private T value;
+
+    public void set(T value) {
+        if (value != this.value) {
+            if (consumers != null) {
+                for (BiConsumer<T, T> consumer : consumers) {
+                    consumer.accept(this.value, value);
+                }
+            }
+            this.value = value;
+        }
+    }
+
+    public T get() {
+        return value;
+    }
+
+    public void addListener(BiConsumer<T, T> consumer) {
+        if (consumers == null) {
+            consumers = new ArrayList<>();
+        }
+        consumers.add(consumer);
+    }
+
+    public static <T> Property<T> of(T value) {
+        return new Property<>(value);
+    }
+
+}