Package org.apache.kafka.common.serialization

Class DoubleDeserializer

java.lang.Object

org.apache.kafka.common.serialization.DoubleDeserializer

All Implemented Interfaces:

Closeable, AutoCloseable, Deserializer<Double>

public class DoubleDeserializer
extends Object
implements Deserializer<Double>

Constructor Summary

Constructors

Constructor	Description
DoubleDeserializer()

Method Summary

Modifier and Type	Method	Description
Double	deserialize(String topic, byte[] data)	Deserialize a record value from a byte array into a value or object.
Double	deserialize(String topic, Headers headers, ByteBuffer data)	Deserialize a record value from a ByteBuffer into a value or object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.kafka.common.serialization.Deserializer

close, configure, deserialize

Constructor Details

DoubleDeserializer

public DoubleDeserializer()

Method Details

deserialize

public Double deserialize(String topic,
 byte[] data)

Description copied from interface: Deserializer

Deserialize a record value from a byte array into a value or object.

Specified by:

deserialize in interface Deserializer<Double>

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

public Double deserialize(String topic,
 Headers headers,
 ByteBuffer data)

Description copied from interface: Deserializer

Deserialize a record value from a ByteBuffer into a value or object.

Specified by:

deserialize in interface Deserializer<Double>

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