org.springframework.data.redis.serializer

Class GenericJackson2JsonRedisSerializer

java.lang.Object

org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer

All Implemented Interfaces:

RedisSerializer<Object>

public class GenericJackson2JsonRedisSerializer
extends Object
implements RedisSerializer<Object>

Since:

1.6

Author:

Christoph Strobl

Constructor Summary

Constructors

Constructor and Description
GenericJackson2JsonRedisSerializer() Creates GenericJackson2JsonRedisSerializer and configures ObjectMapper for default typing.
GenericJackson2JsonRedisSerializer(com.fasterxml.jackson.databind.ObjectMapper mapper) Setting a custom-configured ObjectMapper is one way to take further control of the JSON serialization process.
GenericJackson2JsonRedisSerializer(String classPropertyTypeName) Creates GenericJackson2JsonRedisSerializer and configures ObjectMapper for default typing using the given name.

Method Summary

Modifier and Type	Method and Description
Object	deserialize(byte[] source) Deserialize an object from the given binary data.
<T> T	deserialize(byte[] source, Class<T> type)
byte[]	serialize(Object source) Serialize the given object to binary data.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GenericJackson2JsonRedisSerializer

public GenericJackson2JsonRedisSerializer()

Creates GenericJackson2JsonRedisSerializer and configures ObjectMapper for default typing.

GenericJackson2JsonRedisSerializer

public GenericJackson2JsonRedisSerializer(String classPropertyTypeName)

Creates GenericJackson2JsonRedisSerializer and configures ObjectMapper for default typing using the given name. In case of an empty or null String the default JsonTypeInfo.Id#CLASS will be used.

Parameters:

classPropertyTypeName - Name of the JSON property holding type information. Can be null.

GenericJackson2JsonRedisSerializer

public GenericJackson2JsonRedisSerializer(com.fasterxml.jackson.databind.ObjectMapper mapper)

Setting a custom-configured ObjectMapper is one way to take further control of the JSON serialization process. For example, an extended SerializerFactory can be configured that provides custom serializers for specific types.

Parameters:

mapper - must not be null.

Method Detail

serialize

public byte[] serialize(Object source)
                 throws SerializationException

Description copied from interface: RedisSerializer

Serialize the given object to binary data.

Specified by:

serialize in interface RedisSerializer<Object>

Parameters:

source - object to serialize

Returns:

the equivalent binary data

Throws:

SerializationException

deserialize

public Object deserialize(byte[] source)
                   throws SerializationException

Description copied from interface: RedisSerializer

Deserialize an object from the given binary data.

Specified by:

deserialize in interface RedisSerializer<Object>

Parameters:

source - object binary representation

Returns:

the equivalent object instance

Throws:

SerializationException

deserialize

public <T> T deserialize(byte[] source,
                         Class<T> type)
                  throws SerializationException

Parameters:

source - can be null.

type - must not be null.

Returns:

null for empty source.

Throws:

SerializationException