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;
  
  import com.agentsflex.core.document.id.DocumentIdGenerator;
  
  import java.util.Collections;
  import java.util.List;
  
  import static java.util.stream.Collectors.toList;
  
  public interface DocumentSplitter {
  
      List<Document> split(Document text, DocumentIdGenerator idGenerator);
  
      default List<Document> split(Document text) {
          return split(text, null);
      }
  
      default List<Document> splitAll(List<Document> documents, DocumentIdGenerator idGenerator) {
          if (documents == null || documents.isEmpty()) {
              return Collections.emptyList();
          }
          return documents.stream()
              .flatMap(document -> split(document, idGenerator).stream())
              .collect(toList());
      }
  }
  