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.document.id;
  
  import com.agentsflex.core.document.Document;
  import com.agentsflex.core.util.HashUtil;
  
  public class MD5IdGenerator implements DocumentIdGenerator {
      /**
       * Generate a unique ID for the Document
       *
       * @param document Document
       * @return the unique ID
       */
      @Override
      public Object generateId(Document document) {
          return document.getContent() != null ? HashUtil.md5(document.getContent()) : null;
      }
  
  }
  