content: /*
   *  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;
  
  public class ChainContext {
  
      private static final ThreadLocal<Chain> TL_CHAIN = new ThreadLocal<>();
  
      private static final ThreadLocal<ChainNode> TL_NODE = new ThreadLocal<>();
  
      public static Chain getCurrentChain() {
          return TL_CHAIN.get();
      }
  
      public static ChainNode getCurrentNode() {
          return TL_NODE.get();
      }
  
      static void setChain(Chain chain) {
          TL_CHAIN.set(chain);
      }
  
      static void clearChain() {
          TL_CHAIN.remove();
      }
  
      static void setNode(ChainNode node) {
          TL_NODE.set(node);
      }
  
      static void clearNode() {
          TL_NODE.remove();
      }
  
  }
  