Class MulticastProtocolCodec

java.lang.Object

org.j7m.middleware.registry.mcast.MulticastProtocolCodec

public final class MulticastProtocolCodec
extends Object

Versioned binary codec for multicast registry protocol packets.

The codec is stateless and thread-safe. It never uses Java native serialization; all records are encoded field-by-field.

Constructor Summary

Constructors

Constructor	Description
MulticastProtocolCodec()	Creates a codec.

Method Summary

Modifier and Type	Method	Description
MulticastProtocolMessage	decode(byte[] payload, int length)	Decodes one packet.
byte[]	encode(MulticastProtocolMessage message)	Encodes one packet.

Methods inherited from class Object

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

Constructor Details

MulticastProtocolCodec

public MulticastProtocolCodec()

Creates a codec.

Method Details

encode

public byte[] encode(MulticastProtocolMessage message)

Encodes one packet.

Parameters:

message - protocol message

Returns:

encoded bytes

decode

public MulticastProtocolMessage decode(byte[] payload,
 int length)

Decodes one packet.

Parameters:

payload - encoded bytes

length - payload length

Returns:

decoded message