com.aelitis.azureus.core.peermanager.messaging.azureus
Class AZMetaData

java.lang.Object
  com.aelitis.azureus.core.peermanager.messaging.azureus.AZMetaData

All Implemented Interfaces:

AZMessage, AZUTMetaData, Message

public class AZMetaData
extends java.lang.Object
implements AZMessage, AZUTMetaData

Field Summary

Fields inherited from interface com.aelitis.azureus.core.peermanager.messaging.azureus.AZMessage

AZ_FEATURE_ID, ID_AZ_BAD_PIECE, ID_AZ_BAD_PIECE_BYTES, ID_AZ_GENERIC_MAP, ID_AZ_GENERIC_MAP_BYTES, ID_AZ_HANDSHAKE, ID_AZ_HANDSHAKE_BYTES, ID_AZ_HAVE, ID_AZ_HAVE_BYTES, ID_AZ_METADATA, ID_AZ_METADATA_BYTES, ID_AZ_PEER_EXCHANGE, ID_AZ_PEER_EXCHANGE_BYTES, ID_AZ_REQUEST_HINT, ID_AZ_REQUEST_HINT_BYTES, ID_AZ_SESSION_ACK, ID_AZ_SESSION_ACK_BYTES, ID_AZ_SESSION_BITFIELD, ID_AZ_SESSION_BITFIELD_BYTES, ID_AZ_SESSION_CANCEL, ID_AZ_SESSION_CANCEL_BYTES, ID_AZ_SESSION_END, ID_AZ_SESSION_END_BYTES, ID_AZ_SESSION_HAVE, ID_AZ_SESSION_HAVE_BYTES, ID_AZ_SESSION_PIECE, ID_AZ_SESSION_PIECE_BYTES, ID_AZ_SESSION_REQUEST, ID_AZ_SESSION_REQUEST_BYTES, ID_AZ_SESSION_SYN, ID_AZ_SESSION_SYN_BYTES, ID_AZ_STAT_REPLY, ID_AZ_STAT_REPLY_BYTES, ID_AZ_STAT_REQUEST, ID_AZ_STAT_REQUEST_BYTES, SUBID_AZ_GENERIC_MAP, SUBID_AZ_HANDSHAKE, SUBID_AZ_PEER_EXCHANGE, SUBID_ID_AZ_BAD_PIECE, SUBID_ID_AZ_HAVE, SUBID_ID_AZ_METADATA, SUBID_ID_AZ_REQUEST_HINT, SUBID_ID_AZ_STAT_REPLY, SUBID_ID_AZ_STAT_REQUEST

Fields inherited from interface com.aelitis.azureus.core.peermanager.messaging.Message

TYPE_DATA_PAYLOAD, TYPE_PROTOCOL_PAYLOAD

Fields inherited from interface com.aelitis.azureus.core.peermanager.messaging.azureus.AZUTMetaData

MSG_TYPE_DATA, MSG_TYPE_REJECT, MSG_TYPE_REQUEST

Constructor Summary

AZMetaData(int _piece, byte _version)

AZMetaData(int _piece, java.nio.ByteBuffer _data, int _total_size, byte _version)

AZMetaData(java.util.Map map, DirectByteBuffer data, byte _version)

Method Summary

Message	deserialize(DirectByteBuffer data, byte version) Create a new instance of this message by decoding the given byte serialization.
void	destroy() Destroy the message; i.e.
DirectByteBuffer[]	getData() Get message payload data.
java.lang.String	getDescription() Get textual description of this particular message.
java.lang.String	getFeatureID() Get the main feature set name this message belongs to.
int	getFeatureSubID() Get the static message sub-id for the feature.
java.lang.String	getID() Get message id.
byte[]	getIDBytes()
int	getMessageType()
DirectByteBuffer	getMetadata()
int	getPiece()
int	getType() Get message type.
byte	getVersion()
void	setMetadata(DirectByteBuffer b)

Methods inherited from class java.lang.Object

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

Constructor Detail

AZMetaData

public AZMetaData(int _piece,
                  byte _version)

AZMetaData

public AZMetaData(int _piece,
                  java.nio.ByteBuffer _data,
                  int _total_size,
                  byte _version)

AZMetaData

public AZMetaData(java.util.Map map,
                  DirectByteBuffer data,
                  byte _version)

Method Detail

getID

public java.lang.String getID()

Description copied from interface: Message

Get message id.

Specified by:

getID in interface Message

Returns:

id

getIDBytes

public byte[] getIDBytes()

Specified by:

getIDBytes in interface Message

getFeatureID

public java.lang.String getFeatureID()

Description copied from interface: Message

Get the main feature set name this message belongs to.

Specified by:

getFeatureID in interface Message

Returns:

feature id

getFeatureSubID

public int getFeatureSubID()

Description copied from interface: Message

Get the static message sub-id for the feature.

Specified by:

getFeatureSubID in interface Message

Returns:

sub id

getType

public int getType()

Description copied from interface: Message

Get message type.

Specified by:

getType in interface Message

Returns:

type

getVersion

public byte getVersion()

Specified by:

getVersion in interface Message

getDescription

public java.lang.String getDescription()

Description copied from interface: Message

Get textual description of this particular message.

Specified by:

getDescription in interface Message

Returns:

description

getMessageType

public int getMessageType()

Specified by:

getMessageType in interface AZUTMetaData

getPiece

public int getPiece()

Specified by:

getPiece in interface AZUTMetaData

getMetadata

public DirectByteBuffer getMetadata()

Specified by:

getMetadata in interface AZUTMetaData

setMetadata

public void setMetadata(DirectByteBuffer b)

Specified by:

setMetadata in interface AZUTMetaData

getData

public DirectByteBuffer[] getData()

Description copied from interface: Message

Get message payload data.

Specified by:

getData in interface Message

Returns:

message data buffers

deserialize

public Message deserialize(DirectByteBuffer data,
                           byte version)
                    throws MessageException

Description copied from interface: Message

Create a new instance of this message by decoding the given byte serialization.

Specified by:

deserialize in interface Message

Parameters:

data - to deserialize

Returns:

decoded message instance

Throws:

MessageException - if the decoding process fails NOTE: Does not auto-return given direct buffer on thrown exception.

destroy

public void destroy()

Description copied from interface: Message

Destroy the message; i.e. perform cleanup actions.

Specified by:

destroy in interface AZUTMetaData

Specified by:

destroy in interface Message