From ff966630a6cbe477a6ebf27a77a3dc0e0262545c Mon Sep 17 00:00:00 2001
From: 0007 <0007@qq.com>
Date: Wed, 27 Aug 2025 19:58:53 +0800
Subject: [PATCH] Add File

---
 .../chain/event/ChainStatusChangeEvent.java   | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 agents-flex-core/src/main/java/com/agentsflex/core/chain/event/ChainStatusChangeEvent.java

diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/chain/event/ChainStatusChangeEvent.java b/agents-flex-core/src/main/java/com/agentsflex/core/chain/event/ChainStatusChangeEvent.java
new file mode 100644
index 0000000..a16ea79
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/chain/event/ChainStatusChangeEvent.java
@@ -0,0 +1,49 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.chain.event;
+
+import com.agentsflex.core.chain.Chain;
+import com.agentsflex.core.chain.ChainStatus;
+
+public class ChainStatusChangeEvent extends BaseChainEvent {
+
+    private final ChainStatus status;
+    private final ChainStatus before;
+
+    public ChainStatusChangeEvent(Chain chain, ChainStatus status, ChainStatus before) {
+        super(chain);
+        this.status = status;
+        this.before = before;
+    }
+
+    public ChainStatus getStatus() {
+        return status;
+    }
+
+    public ChainStatus getBefore() {
+        return before;
+    }
+
+
+    @Override
+    public String toString() {
+        return "ChainStatusChangeEvent{" +
+            "status=" + status +
+            ", before=" + before +
+            ", chain=" + chain +
+            '}';
+    }
+}