com.alibaba.fastjson2.support.spring.data.redis.FastJsonRedisSerializer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of fastjson2-extension-spring5 Show documentation

Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

The newest version!

package com.alibaba.fastjson2.support.spring.data.redis;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONB;
import com.alibaba.fastjson2.support.config.FastJsonConfig;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;

/**
 * Fastjson for Spring Data Redis Serializer.
 *
 * @author lihengming
 * @author Victor.Zxy
 * @see RedisSerializer
 * @since 2.0.2
 */
public class FastJsonRedisSerializer
        implements RedisSerializer {
    private FastJsonConfig config = new FastJsonConfig();
    private final Class type;

    public FastJsonRedisSerializer(Class type) {
        this.type = type;
    }

    public FastJsonConfig getFastJsonConfig() {
        return config;
    }

    public void setFastJsonConfig(FastJsonConfig fastJsonConfig) {
        this.config = fastJsonConfig;
    }

    @Override
    public byte[] serialize(T t) throws SerializationException {
        if (t == null) {
            return new byte[0];
        }
        try {
            if (config.isJSONB()) {
                return JSONB.toBytes(t, config.getSymbolTable(), config.getWriterFilters(), config.getWriterFeatures());
            } else {
                return JSON.toJSONBytes(t, config.getDateFormat(), config.getWriterFilters(), config.getWriterFeatures());
            }
        } catch (Exception ex) {
            throw new SerializationException("Could not serialize: " + ex.getMessage(), ex);
        }
    }

    @Override
    public T deserialize(byte[] bytes) throws SerializationException {
        if (bytes == null || bytes.length == 0) {
            return null;
        }
        try {
            if (config.isJSONB()) {
                return JSONB.parseObject(bytes, type, config.getSymbolTable(), config.getReaderFilters(), config.getReaderFeatures());
            } else {
                return JSON.parseObject(bytes, type, config.getDateFormat(), config.getReaderFilters(), config.getReaderFeatures());
            }
        } catch (Exception ex) {
            throw new SerializationException("Could not deserialize: " + ex.getMessage(), ex);
        }
    }
}