import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework
 
.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * Created by langhsu on 2017/10/23.
 */
@Configuration
@ConditionalOnClass({JSON.class})
public class FastJsonHttpMessageConvertersConfiguration {

    @Bean
    public FastJsonHttpMessageConverter fastJsonHttpMessageConverter() {
        FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
 


        FastJsonConfig fastJsonConfig = new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(
                SerializerFeature.WriteMapNullValue,
                SerializerFeature.WriteNullStringAsEmpty,
                SerializerFeature.WriteNullListAsEmpty,
                SerializerFeature.DisableCircularReferenceDetect
 

        );
        fastConverter.setFastJsonConfig(fastJsonConfig);
        return fastConverter;
    }

//    @Bean
//    public HttpMessageConverters httpMessageConverters(){
//        FastJsonHttpMessageConverter jsonHttpMessageConverter = fastJsonHttpMessageConverter();
//        return new HttpMessageConverters(jsonHttpMessageConverter);
//    }

}