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.langengine.dgraph.vectorstore;
  
  
  public class DgraphVectorStoreException extends RuntimeException {
  
      public DgraphVectorStoreException(String message) {
          super(message);
      }
  
      public DgraphVectorStoreException(String message, Throwable cause) {
          super(message, cause);
      }
  
      /**
       * 向量化失败异常
       */
      public static class EmbeddingGenerationException extends DgraphVectorStoreException {
          public EmbeddingGenerationException(String message) {
              super("Failed to generate embeddings: " + message);
          }
  
          public EmbeddingGenerationException(String message, Throwable cause) {
              super("Failed to generate embeddings: " + message, cause);
          }
      }
  
      /**
       * 向量搜索失败异常
       */
      public static class VectorSearchException extends DgraphVectorStoreException {
          public VectorSearchException(String message) {
              super("Vector search failed: " + message);
          }
  
          public VectorSearchException(String message, Throwable cause) {
              super("Vector search failed: " + message, cause);
          }
      }
  
      /**
       * 模式初始化失败异常
       */
      public static class SchemaInitializationException extends DgraphVectorStoreException {
          public SchemaInitializationException(String message) {
              super("Schema initialization failed: " + message);
          }
  
          public SchemaInitializationException(String message, Throwable cause) {
              super("Schema initialization failed: " + message, cause);
          }
      }
  
      /**
       * 配置错误异常
       */
      public static class ConfigurationException extends DgraphVectorStoreException {
          public ConfigurationException(String message) {
              super("Configuration error: " + message);
          }
      }
  }
  