使用Spring StateMachine框架实现状态机

2016-12-19 00:02:58 +08:00
parent cfe10f8b8f
commit 311243bbc5
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+package com.didispace;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.statemachine.annotation.*;
+
+/**
+ * 该配置实现了com.didispace.StateMachineConfig类中定义的状态机监听器实现。
+ */
+@WithStateMachine
+public class EventConfig {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @OnTransition(target = "UNPAID")
+    public void create() {
+        logger.info("订单创建，待支付");
+    }
+
+    @OnTransition(source = "UNPAID", target = "WAITING_FOR_RECEIVE")
+    public void pay() {
+        logger.info("用户完成支付，待收货");
+    }
+
+    @OnTransitionStart(source = "UNPAID", target = "WAITING_FOR_RECEIVE")
+    public void payStart() {
+        logger.info("用户完成支付，待收货: start");
+    }
+
+    @OnTransitionEnd(source = "UNPAID", target = "WAITING_FOR_RECEIVE")
+    public void payEnd() {
+        logger.info("用户完成支付，待收货: end");
+    }
+
+    @OnTransition(source = "WAITING_FOR_RECEIVE", target = "DONE")
+    public void receive() {
+        logger.info("用户已收货，订单完成");
+    }
+
+}