net.sf.appia.protocols.total.sequencer
Class InfoMessage

java.lang.Object
  net.sf.appia.protocols.total.sequencer.InfoMessage

public class InfoMessage
extends java.lang.Object

Class that defines the information to be stored in the buffer.

Constructor Summary

InfoMessage(int o, int e, int s, GroupSendableEvent ev)
Basic constructor

Method Summary

GroupSendableEvent	getEvent() returns the event.
int	getNSeq() Returns the individual sequence number.
int	getOrder() Returns the order
int	getSender() Returns the sender of the message.
boolean	isEqual(int e, int s) Verifies if the sender and sequence number of the event are equal
boolean	isValid() Verifies if the message is ready to be delivered to the layers above
void	setEvent(GroupSendableEvent e) Sets the event of the message
void	setOrder(int o) Sets the total order of the message

Methods inherited from class java.lang.Object

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

Constructor Detail

InfoMessage

public InfoMessage(int o,
                   int e,
                   int s,
                   GroupSendableEvent ev)

Basic constructor

Parameters:

o - total order of the message

e - sender of the message

s - individual sequence number

ev - the event to be stored

Method Detail

setOrder

public void setOrder(int o)

Sets the total order of the message

Parameters:

o - total order of the message

setEvent

public void setEvent(GroupSendableEvent e)

Sets the event of the message

Parameters:

e - the event to be stored

isEqual

public boolean isEqual(int e,
                       int s)

Verifies if the sender and sequence number of the event are equal

Parameters:

e - sender

s - individual sequence number

getOrder

public int getOrder()

Returns the order

Returns:

total order

getEvent

public GroupSendableEvent getEvent()

returns the event.

Returns:

event

getNSeq

public int getNSeq()

Returns the individual sequence number.

Returns:

the individual sequence number

getSender

public int getSender()

Returns the sender of the message.

Returns:

the sender of the message

isValid

public boolean isValid()

Verifies if the message is ready to be delivered to the layers above

Returns:

true if is ready and false otherwise