init: 仓库初始化.

src/main/java/com/serliunx/statemanagement/machine/StateMachine.java

@@ -0,0 +1,26 @@
+package com.serliunx.statemanagement.machine;
+
+import com.serliunx.statemanagement.manager.BidirectionalStateManager;
+
+/**
+ * 状态机定义
+ * <p>
+ * 基于双向的状态管理器扩展 {@link BidirectionalStateManager}, 切换逻辑依赖于内置的状态管理器；
+ * 同时可以多种监听事件, 包括:
+ * <li> 切换至指定状态时触发	(进入事件)
+ * <li> 切出指定状态时触发	(离开事件)
+ * <li> 从A切换到B状态时触发	(交换事件)
+ * <p>
+ * 推荐使用{@link StateMachineBuilder} 来构建状态机.
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.0
+ * @since 2024/12/28
+ * @see StateMachineBuilder
+ * @see BidirectionalStateManager
+ * @see com.serliunx.statemanagement.manager.StateManager
+ */
+public interface StateMachine<S> extends BidirectionalStateManager<S> {
+
+
+}