Interface Codec
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- All Known Implementing Classes:
Codecs.ByteArrayCodec
,Codecs.DoubleCodec
,Codecs.IntegerCodec
,Codecs.JsonCodec
,Codecs.StringCodec
public interface Codec
Redis codec interface.The Redis data source uses this interface to serialize and deserialize data to and from Redis. A set of default codecs are provided for Strings, Integers, Doubles and Byte arrays. For custom types, either there is a specific implementation of this interface exposed as CDI (Application Scoped) bean, or JSON is used.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
canHandle(Type clazz)
Checks if the current codec can handle the serialization and deserialization of object from the given type.Object
decode(byte[] item)
Decodes the given bytes to an object.byte[]
encode(Object item)
Encodes the given object.
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Method Detail
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canHandle
boolean canHandle(Type clazz)
Checks if the current codec can handle the serialization and deserialization of object from the given type.- Parameters:
clazz
- the type, cannot benull
- Returns:
true
if the codec can handle the type,false
otherwise
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encode
byte[] encode(Object item)
Encodes the given object. The type of the given object matches the type used to call thecanHandle(Type)
method.- Parameters:
item
- the item- Returns:
- the encoded content
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decode
Object decode(byte[] item)
Decodes the given bytes to an object. The codec must return an instance of the type used to call thecanHandle(Type)
method.- Parameters:
item
- the bytes- Returns:
- the object
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