Add File

agents-flex-chain/agents-flex-chain-qlexpress/src/main/java/com/agentsflex/chain/node/QLExpressExecNode.java

@@ -0,0 +1,68 @@
+/*
+ *  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.chain.node;
+
+import com.agentsflex.core.chain.Chain;
+import com.agentsflex.core.chain.node.CodeNode;
+import com.ql.util.express.DefaultContext;
+import com.ql.util.express.ExpressRunner;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class QLExpressExecNode extends CodeNode {
+
+    @Override
+    protected Map<String, Object> executeCode(String code, Chain chain) {
+
+        ExpressRunner runner = new ExpressRunner();
+        DefaultContext<String, Object> context = new DefaultContext<>();
+
+        Map<String, Object> parameterValues = chain.getParameterValues(this);
+        if (parameterValues != null) context.putAll(parameterValues);
+
+        Map<String, Object> result = new HashMap<>();
+        context.put("_result", result);
+        context.put("_chain", chain);
+        context.put("_context", chain.getNodeContext(this.id));
+
+
+        try {
+            runner.execute(code, context, null, true, false);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "QLExpressExecNode{" +
+            "code='" + code + '\'' +
+            ", description='" + description + '\'' +
+            ", parameters=" + parameters +
+            ", outputDefs=" + outputDefs +
+            ", id='" + id + '\'' +
+            ", name='" + name + '\'' +
+            ", async=" + async +
+            ", inwardEdges=" + inwardEdges +
+            ", outwardEdges=" + outwardEdges +
+            ", condition=" + condition +
+            ", memory=" + memory +
+            ", nodeStatus=" + nodeStatus +
+            '}';
+    }
+}