Interface Deserializer<T>

    • Method Detail

      • configure

        default void configure​(Map<String,​?> configs,
                               boolean isKey)
        Configure this class.
        Parameters:
        configs - configs in key/value pairs
        isKey - whether is for key or value
      • deserialize

        T deserialize​(String topic,
                      byte[] data)
        Deserialize a record value from a byte array into a value or object.
        Parameters:
        topic - topic associated with the data
        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
      • deserialize

        default T deserialize​(String topic,
                              Headers headers,
                              byte[] data)
        Deserialize a record value from a byte array into a value or object.
        Parameters:
        topic - topic associated with the data
        headers - 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
      • deserialize

        default T deserialize​(String topic,
                              Headers headers,
                              ByteBuffer data)
        Deserialize a record value from a ByteBuffer into a value or object.
        Parameters:
        topic - topic associated with the data
        headers - headers associated with the record; may be empty.
        data - serialized ByteBuffer; 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
      • close

        default void close()
        Close this deserializer.

        This method must be idempotent as it may be called multiple times.

        Specified by:
        close in interface AutoCloseable
        Specified by:
        close in interface Closeable