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.core.model.fastchat.service;
  
  import com.fasterxml.jackson.core.JsonGenerator;
  import com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.JsonSerializer;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.SerializerProvider;
  import com.kjetland.jackson.jsonSchema.JsonSchemaConfig;
  import com.kjetland.jackson.jsonSchema.JsonSchemaGenerator;
  
  import java.io.IOException;
  
  public class ChatFunctionParametersSerializer extends JsonSerializer<Class<?>> {
  
      private final ObjectMapper mapper = new ObjectMapper();
      private final JsonSchemaConfig config = JsonSchemaConfig.vanillaJsonSchemaDraft4();
      private final JsonSchemaGenerator jsonSchemaGenerator = new JsonSchemaGenerator(mapper, config);
  
      @Override
      public void serialize(Class<?> value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
          if (value == null) {
              gen.writeNull();
          } else {
              try {
                  JsonNode schema = jsonSchemaGenerator.generateJsonSchema(value);
                  gen.writeObject(schema);
              } catch (Exception e) {
                  throw new RuntimeException("Failed to generate JSON Schema", e);
              }
          }
      }
  }
  
  
  
  
  
  