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.DelegationFlowCanvas;
  import com.alibaba.agentic.core.engine.node.FlowCanvas;
  import com.alibaba.agentic.core.engine.node.FlowNode;
  import com.alibaba.fastjson.JSONObject;
  import lombok.Data;
  import lombok.EqualsAndHashCode;
  import org.apache.commons.collections.MapUtils;
  import org.dom4j.Element;
  
  import java.util.Map;
  
  @EqualsAndHashCode(callSuper = true)
  @Data
  public class ReferenceFlowNode extends FlowNode {
  
      //直接执行的下一个流程引用
      private FlowCanvas canvas;
  
      private String flowDefinitionId;
  
      private String flowVersion;
  
      private Map<String, Object> parameter;
  
      @Override
      protected String getNodeType() {
          return NodeType.REFERENCE;
      }
  
      @Override
      protected String getDelegationClassName() {
          return DelegationFlowCanvas.class.getName();
      }
  
      @Override
      protected void addProperties(Element serviceTask) {
          Element extensionElements = serviceTask.addElement("extensionElements");
          Element properties = extensionElements.addElement("smart:properties");
  
          Element flowDefinitionIdElement = properties.addElement("smart:property");
          flowDefinitionIdElement.addAttribute("name", "flowDefinitionId");
          flowDefinitionIdElement.addAttribute("value", flowDefinitionId);
  
          Element flowVersionElement = properties.addElement("smart:property");
          flowVersionElement.addAttribute("name", "flowVersion");
          flowVersionElement.addAttribute("value", flowVersion);
  
          Element requestProperties = properties.addElement("smart:property");
          requestProperties.addAttribute("name", "parameter");
          requestProperties.addAttribute("value", MapUtils.isEmpty(parameter) ? "{}" : JSONObject.toJSONString(parameter));
  
      }
  
  
  }
  