package com.didispace; import org.springframework.core.convert.converter.Converter; import org.springframework.core.serializer.support.DeserializingConverter; import org.springframework.core.serializer.support.SerializingConverter; import org.springframework.data.redis.serializer.RedisSerializer; import org.springframework.data.redis.serializer.SerializationException; public class RedisObjectSerializer implements RedisSerializer<Object> { private Converter<Object, byte[]> serializer = new SerializingConverter(); private Converter<byte[], Object> deserializer = new DeserializingConverter(); static final byte[] EMPTY_ARRAY = new byte[0]; public Object deserialize(byte[] bytes) { if (isEmpty(bytes)) { return null; } try { return deserializer.convert(bytes); } catch (Exception ex) { throw new SerializationException("Cannot deserialize", ex); } } public byte[] serialize(Object object) { if (object == null) { return EMPTY_ARRAY; } try { return serializer.convert(object); } catch (Exception ex) { return EMPTY_ARRAY; } } private boolean isEmpty(byte[] data) { return (data == null || data.length == 0); } }