content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   * 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.alibaba.agentic.core.engine.node.sub;
  
  import com.alibaba.agentic.core.engine.constants.NodeType;
  import com.alibaba.agentic.core.engine.delegation.DelegationLlm;
  import com.alibaba.agentic.core.engine.delegation.domain.LlmRequest;
  import com.alibaba.agentic.core.engine.node.FlowNode;
  import com.alibaba.fastjson.JSONObject;
  import lombok.Data;
  import lombok.EqualsAndHashCode;
  import org.dom4j.Element;
  
  import java.util.Map;
  
  @EqualsAndHashCode(callSuper = true)
  @Data
  public class LlmFlowNode extends FlowNode {
  
      private LlmRequest llmRequest;
  
      public LlmFlowNode(LlmRequest llmRequest) {
          this.llmRequest = llmRequest;
      }
  
      @Override
      protected String getNodeType() {
          return NodeType.LLM;
      }
  
      @Override
      protected String getDelegationClassName() {
          return DelegationLlm.class.getName();
      }
  
      @Override
      protected void generate(Element processElement) {
          super.generate(processElement);
      }
  
      @Override
      protected void addProperties(Element serviceTask) {
          Element extensionElements = serviceTask.addElement("extensionElements");
          Element properties = extensionElements.addElement("smart:properties");
          Map<String, Object> reqMap = JSONObject.parseObject(JSONObject.toJSONString(llmRequest), Map.class);
          reqMap.forEach((k, v) -> {
              if (v != null) {
                  Element prop = properties.addElement("smart:property");
                  prop.addAttribute("name", k);
                  prop.addAttribute("value", v instanceof String ? (String) v : JSONObject.toJSONString(v));
              }
          });
      }
  }
  