From 505fe38fa7f4539398c369a2a7ea5e830d675ad6 Mon Sep 17 00:00:00 2001
From: 0007 <0007@qq.com>
Date: Wed, 27 Aug 2025 19:58:44 +0800
Subject: [PATCH] Add File

---
 .../core/chain/impl/SequentialChain.java      | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 agents-flex-core/src/main/java/com/agentsflex/core/chain/impl/SequentialChain.java

diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/chain/impl/SequentialChain.java b/agents-flex-core/src/main/java/com/agentsflex/core/chain/impl/SequentialChain.java
new file mode 100644
index 0000000..96669ca
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/chain/impl/SequentialChain.java
@@ -0,0 +1,41 @@
+/*
+ *  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.impl;
+
+import com.agentsflex.core.chain.Chain;
+import com.agentsflex.core.chain.ChainEdge;
+import com.agentsflex.core.chain.ChainNode;
+
+public class SequentialChain extends Chain {
+
+    @Override
+    public void addNode(ChainNode chainNode) {
+        super.addNode(chainNode);
+
+        if (this.nodes.size() < 2) {
+            return;
+        }
+
+        String sourceId = this.nodes.get(this.nodes.size() - 2).getId();
+        String targetId = this.nodes.get(this.nodes.size() - 1).getId();
+
+        ChainEdge edge = new ChainEdge();
+        edge.setSource(sourceId);
+        edge.setTarget(targetId);
+
+        super.addEdge(edge);
+    }
+}