Interface Deserializer<T>
- Type Parameters:
T
- Type to be deserialized into.
- All Superinterfaces:
AutoCloseable
,Closeable
- All Known Implementing Classes:
ByteArrayDeserializer
,ByteBufferDeserializer
,BytesDeserializer
,DoubleDeserializer
,FloatDeserializer
,IntegerDeserializer
,ListDeserializer
,LongDeserializer
,SessionWindowedDeserializer
,ShortDeserializer
,StringDeserializer
,TimeWindowedDeserializer
,UUIDDeserializer
,VoidDeserializer
An interface for converting bytes to objects.
A class that implements this interface is expected to have a constructor with no parameters.
Implement ClusterResourceListener
to receive cluster metadata once it's available. Please see the class documentation for ClusterResourceListener for more information.
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Method Summary
Modifier and TypeMethodDescriptiondefault void
close()
Close this deserializer.default void
Configure this class.deserialize
(String topic, byte[] data) Deserialize a record value from a byte array into a value or object.default T
deserialize
(String topic, Headers headers, byte[] data) Deserialize a record value from a byte array into a value or object.
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Method Details
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configure
Configure this class.- Parameters:
configs
- configs in key/value pairsisKey
- whether is for key or value
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deserialize
Deserialize a record value from a byte array into a value or object.- Parameters:
topic
- topic associated with the datadata
- serialized bytes; may be null; implementations are recommended to handle null by returning a value or null rather than throwing an exception.- Returns:
- deserialized typed data; may be null
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deserialize
Deserialize a record value from a byte array into a value or object.- Parameters:
topic
- topic associated with the dataheaders
- headers associated with the record; may be empty.data
- serialized bytes; may be null; implementations are recommended to handle null by returning a value or null rather than throwing an exception.- Returns:
- deserialized typed data; may be null
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close
default void close()Close this deserializer.This method must be idempotent as it may be called multiple times.
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
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