org.kth.dks.dks_marshal
Class DKSMessage

java.lang.Object
  org.kth.dks.dks_marshal.DKSMessage

Direct Known Subclasses:

AckByeMsg, AckHelloMsg, AckJoinInitMsg, AdaptLeaveMsg, AdaptMsg, AddItemMsg, AddToBindingMsg, BadPointerMsg, BecomeNormalMsg, BootstrapMsg, BroadCastMsg, ByeMsg, ChangeItemMsg, CorrectionOnJoinMsg, CorrectionOnLeaveMsg, CreateMCastGroupMsg, CreateMCastGroupReplyMsg, DHTRestoreItemsMsg, DHTRestoreReplicasMsg, DHTResultMsg, DHTStateTransferMsg, FailureMsg, GetItemsMsg, HeartbeatMsg, HelloMsg, InsertNodeMsg, JoinInitMsg, JoinMCastGroupMsg, KeepAliveMsg, LeaveAcceptMsg, LeaveRejectMsg, LeaveRequestMsg, LiveNodesMsg, LookupBindingMsg, LookupFailureMsg, LookupMsg, LookupRequestMsg, LookupResponseMsg, LookupResultMsg, MCastGroupInfoMsg, MCastGroupInfoReplyMsg, NodeLeftMsg, PingMsg, PongMsg, RemoveFromBindingMsg, RemoveItemMsg, ReplicateMsg, ReplicationFinishedMsg, RestartJoinMsg, RestartOperationMsg, RetreiveItemsMsg, RetrieveItemsMsg, StrechMeasurementMsg

public abstract class DKSMessage
extends java.lang.Object

Field Summary

protected XMLElement	ele
protected int	eleCnt
protected MarshalInterface	marshaler
protected static java.util.Map	messageMap
protected static java.util.Map	messageMapUnsync
protected int	pCount
protected XMLMessage	xmsg

Constructor Summary

DKSMessage()

Method Summary

static void	addMessageType(java.lang.String msgInternalXMLTAG, java.lang.String nameOfClass) Adds a TAG string, e.g.
static void	addMessageTypePrefixed(java.lang.String msgInternalXMLTAG, java.lang.String nameOfClass) Adds a TAG string, e.g.
byte[]	flatten()
abstract java.lang.String	getName()
DKSRef	getRecvRef()
DKSRef	getSendRef()
abstract void	marshal()
void	setRecvRef(DKSRef r)
void	setSendRef(DKSRef s)
abstract void	unmarshal()
static DKSMessage	unmarshal(byte[] raw)
static DKSMessage	unmarshal(byte transType, byte[] raw)

Methods inherited from class java.lang.Object

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

Field Detail

messageMapUnsync

protected static java.util.Map messageMapUnsync

messageMap

protected static java.util.Map messageMap

marshaler

protected MarshalInterface marshaler

pCount

protected int pCount

xmsg

protected XMLMessage xmsg

ele

protected XMLElement ele

eleCnt

protected int eleCnt

Constructor Detail

DKSMessage

public DKSMessage()

Method Detail

getSendRef

public final DKSRef getSendRef()

getRecvRef

public final DKSRef getRecvRef()

setSendRef

public final void setSendRef(DKSRef s)

setRecvRef

public final void setRecvRef(DKSRef r)

unmarshal

public static DKSMessage unmarshal(byte[] raw)

unmarshal

public static DKSMessage unmarshal(byte transType,
                                   byte[] raw)

addMessageType

public static void addMessageType(java.lang.String msgInternalXMLTAG,
                                  java.lang.String nameOfClass)

Adds a TAG string, e.g. "LOOKUPMSG", into a Map which maps it to a DKSMessage (narrowed) class, e.g. "dks_marshal.LookupMsg" Used to initially by the application and DKSNode to install message types and their corresponding class

Parameters:

msgInternalXMLTAG - String Tag describing the message

nameOfClass - String Fully qualified (absolute) name of the class (example: org.kth.dks.MyClass)

addMessageTypePrefixed

public static void addMessageTypePrefixed(java.lang.String msgInternalXMLTAG,
                                          java.lang.String nameOfClass)

Adds a TAG string, e.g. "LOOKUPMSG", into a Map which maps it to a DKSMessage (narrowed) class, e.g. "dks_marshal.LookupMsg" Used to initially by the application and DKSNode to install message types and their corresponding class

Parameters:

msgInternalXMLTAG - String Tag describing the message

nameOfClass - String name of the class relative to the package org.kth.dks (this.BASEPACKAGE)

getName

public abstract java.lang.String getName()

marshal

public abstract void marshal()
                      throws java.io.IOException

Throws:

java.io.IOException

unmarshal

public abstract void unmarshal()
                        throws java.io.IOException

Throws:

java.io.IOException

flatten

public final byte[] flatten()