src/main/java/com/juick/config/JacksonConfig.java


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package com.juick.config;

import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.DeserializationProblemHandler;
import com.fasterxml.jackson.databind.module.SimpleModule;

@Configuration
public class JacksonConfig {
    Logger logger = LoggerFactory.getLogger("JSON");

    @Bean
    com.fasterxml.jackson.databind.Module lenientDeserializationModule() {
        return new SimpleModule() {
            @Override
            public void setupModule(SetupContext context) {
                super.setupModule(context);
                context.addDeserializationProblemHandler(new DeserializationProblemHandler() {
                    @Override
                    public Object handleWeirdStringValue(DeserializationContext ctxt, Class<?> targetType,
                            String valueToConvert, String failureMsg) throws IOException {
                        logger.info("invalid string value '{}': {}", valueToConvert, failureMsg);
                        return null;
                    }

                    @Override
                    public Object handleWeirdNumberValue(DeserializationContext ctxt, Class<?> targetType,
                            Number valueToConvert, String failureMsg) throws IOException {
                        logger.info("invalid number value '{}': {}", valueToConvert, failureMsg);
                        return null;
                    }
                });
            }
        };
    }
}