From 6351b30a8e38dd5c302b9535d217aec0b54acc97 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Thu, 8 Dec 2022 10:38:06 +0300 Subject: Lenient JSON deserialization --- src/main/java/com/juick/config/JacksonConfig.java | 42 +++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/main/java/com/juick/config/JacksonConfig.java (limited to 'src/main/java/com/juick/config') diff --git a/src/main/java/com/juick/config/JacksonConfig.java b/src/main/java/com/juick/config/JacksonConfig.java new file mode 100644 index 00000000..bcffeae3 --- /dev/null +++ b/src/main/java/com/juick/config/JacksonConfig.java @@ -0,0 +1,42 @@ +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; + } + }); + } + }; + } +} -- cgit v1.2.3