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.flows.storage.bpmn;
  
  import com.alibaba.agentic.core.engine.dto.FlowDefinition;
  
  import java.util.concurrent.ConcurrentHashMap;
  
  
  public class InMemoryFlowDataStorage implements FlowDataStorage {
  
      // 内存存储结构
      private final ConcurrentHashMap<String, String> bpmnXmlMap = new ConcurrentHashMap<>();
  
      @Override
      public String saveBpmnXml(FlowDefinition flowDefinition) {
          String key = flowDefinition.getDefinitionId() + ":" + flowDefinition.getVersion();
          bpmnXmlMap.put(key, flowDefinition.getBpmnXml());
          return flowDefinition.getBpmnXml();
      }
  
  
      @Override
      public String getBpmnXml(String flowDefinitionId, String version) {
          String key = flowDefinitionId + ":" + version;
          return bpmnXmlMap.getOrDefault(key, null);
      }
  
  }