content: /*
   * Copyright 2025 the original author or authors.
   *
   * 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
   *
   *      https://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.cloud.ai.studio.core.rag;
  
  import com.alibaba.cloud.ai.studio.runtime.domain.BaseQuery;
  import com.alibaba.cloud.ai.studio.runtime.domain.PagingList;
  import com.alibaba.cloud.ai.studio.runtime.domain.knowledgebase.KnowledgeBase;
  
  import java.util.List;
  
  /**
   * Service interface for managing knowledge bases. Provides CRUD operations and query
   * capabilities for knowledge base resources.
   *
   * @since 1.0.0.3
   */
  public interface KnowledgeBaseService {
  
  	/**
  	 * Creates a new knowledge base.
  	 * @param kb The knowledge base to create
  	 * @return The ID of the created knowledge base
  	 */
  	String createKnowledgeBase(KnowledgeBase kb);
  
  	/**
  	 * Retrieves a knowledge base by its ID.
  	 * @param kbId The ID of the knowledge base to retrieve
  	 * @return The knowledge base instance
  	 */
  	KnowledgeBase getKnowledgeBase(String kbId);
  
  	/**
  	 * Lists knowledge bases with pagination support.
  	 * @param query The query parameters including pagination info
  	 * @return A paged list of knowledge bases
  	 */
  	PagingList<KnowledgeBase> listKnowledgeBases(BaseQuery query);
  
  	/**
  	 * Updates an existing knowledge base.
  	 * @param kb The knowledge base to update
  	 */
  	void updateKnowledgeBase(KnowledgeBase kb);
  
  	/**
  	 * Deletes a knowledge base by its ID.
  	 * @param kbId The ID of the knowledge base to delete
  	 */
  	void deleteKnowledgeBase(String kbId);
  
  	/**
  	 * Retrieves multiple knowledge bases by their IDs.
  	 * @param kbIds List of knowledge base IDs to retrieve
  	 * @return List of knowledge base instances
  	 */
  	List<KnowledgeBase> listKnowledgeBases(List<String> kbIds);
  
  }
  