content: /*
   * Copyright 2024-2025 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.admin.config;
  
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.databind.DeserializationFeature;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.PropertyNamingStrategies;
  import com.fasterxml.jackson.databind.SerializationFeature;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
  
  /**
   * Configuration class for Jackson JSON processing
   */
  @Configuration
  public class JacksonConfig {
  
  	/**
  	 * Configures and returns a custom ObjectMapper bean - Excludes null values from
  	 * serialization - Uses snake_case for property naming - Disables empty bean
  	 * serialization failure - Enables timestamp format for dates - Ignores unknown
  	 * properties during deserialization
  	 */
  	@Bean
  	public ObjectMapper objectMapper() {
  		return Jackson2ObjectMapperBuilder.json()
  			.serializationInclusion(JsonInclude.Include.NON_NULL)
  			.propertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE)
  			.featuresToDisable(SerializationFeature.FAIL_ON_EMPTY_BEANS)
  			.featuresToEnable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
  
  			// Configure deserialization features
  			.featuresToDisable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
  			.build();
  	}
  
  }
  