be.ac.ulg.montefiore.run.totem.domain.model
Interface DomainChangeObserver

All Known Implementing Classes:

DomainChangeObserverImpl

public interface DomainChangeObserver

A DomainChangeObserver is associated to a Domain and notify to all listeners the Domain changes. The priorities of the listeners define the order in which they are notified.

Creation date: 12-Jan-2005 18:12:00

Author:

Fabian Skivee (skivee@run.montefiore.ulg.ac.be), Jean Lepropre (lepropre@run.montefiore.ulg.ac.be)

Field Summary

static int	HIGHEST_PRIORITY
static int	LOWEST_PRIORITY

Method Summary

void	addListener(DomainChangeListener l) Adds a listener with the lowest priority.
void	addListener(DomainChangeListener l, int priority) Adds a listener with the specified priority.
int	getNbListeners() return the total number of listeners
int	getNbListeners(int priority) return the number of listeners for all priorites inferior or equal to priority
void	notifyAddLink(Link link) Notify link add
void	notifyAddLsp(Lsp lsp) Notify LSP add
void	notifyAddNode(Node node) Notify node add
void	notifyLinkBandwidthChange(Link link) Notify link bandwidth change
void	notifyLinkDelayChange(Link link) Notify link delay change
void	notifyLinkMetricChange(Link link) Notify link metric change
void	notifyLinkReservedBandwidthChange(Link link) Notify link reserved bandwidth change
void	notifyLinkStatusChange(Link link) Notify link status change
void	notifyLinkTeMetricChange(Link link) Notify link TE metric change
void	notifyLspReservationChange(Lsp lsp) Notify LSP reservation change
void	notifyLspStatusChange(Lsp lsp) Notify a change in the status of the lsp.
void	notifyLspWorkingPathChange(Lsp lsp) Notify a change in the working path of the lsp
void	notifyNodeLocationChange(Node node) Notify a node location change
void	notifyNodeStatusChange(Node node) Notify node status change
void	notifyRemoveLink(Link link) Notify link remove
void	notifyRemoveLsp(Lsp lsp) Notify LSP remove
void	notifyRemoveNode(Node node) Notify node remove
void	removeAllListeners() Removes all listeners.
void	removeListener(DomainChangeListener l) Removes the listener l.

Field Detail

LOWEST_PRIORITY

static final int LOWEST_PRIORITY

See Also:

Constant Field Values

HIGHEST_PRIORITY

static final int HIGHEST_PRIORITY

See Also:

Constant Field Values

Method Detail

addListener

void addListener(DomainChangeListener l)

Adds a listener with the lowest priority. This method does nothing if l is already registered.

Parameters:

l - The listener to add.

addListener

void addListener(DomainChangeListener l,
                 int priority)
                 throws DomainChangeObserverException

Adds a listener with the specified priority. This method does nothing if l is already registered.

Parameters:

l - The listener to add.

priority - The priority of the listener. This must be greater or equal than LOWEST_PRIORITY and lower or equal than HIGHEST_PRIORITY.

Throws:

DomainChangeObserverException - If priority is invalid.

removeListener

void removeListener(DomainChangeListener l)

Removes the listener l. This method does nothing if l is not registered.

Parameters:

l - The listener to remove.

removeAllListeners

void removeAllListeners()

Removes all listeners.

getNbListeners

int getNbListeners(int priority)

return the number of listeners for all priorites inferior or equal to priority

Parameters:

priority -

Returns:

getNbListeners

int getNbListeners()

return the total number of listeners

Returns:

notifyAddNode

void notifyAddNode(Node node)

Notify node add

Parameters:

node -

notifyRemoveNode

void notifyRemoveNode(Node node)

Notify node remove

Parameters:

node -

notifyNodeStatusChange

void notifyNodeStatusChange(Node node)

Notify node status change

Parameters:

node -

notifyNodeLocationChange

void notifyNodeLocationChange(Node node)

Notify a node location change

Parameters:

node -

notifyAddLink

void notifyAddLink(Link link)

Notify link add

Parameters:

link -

notifyRemoveLink

void notifyRemoveLink(Link link)

Notify link remove

Parameters:

link -

notifyLinkStatusChange

void notifyLinkStatusChange(Link link)

Notify link status change

Parameters:

link -

notifyLinkMetricChange

void notifyLinkMetricChange(Link link)

Notify link metric change

Parameters:

link -

notifyLinkTeMetricChange

void notifyLinkTeMetricChange(Link link)

Notify link TE metric change

Parameters:

link -

notifyLinkBandwidthChange

void notifyLinkBandwidthChange(Link link)

Notify link bandwidth change

Parameters:

link -

notifyLinkReservedBandwidthChange

void notifyLinkReservedBandwidthChange(Link link)

Notify link reserved bandwidth change

Parameters:

link -

notifyLinkDelayChange

void notifyLinkDelayChange(Link link)

Notify link delay change

Parameters:

link -

notifyAddLsp

void notifyAddLsp(Lsp lsp)

Notify LSP add

Parameters:

lsp -

notifyRemoveLsp

void notifyRemoveLsp(Lsp lsp)

Notify LSP remove

Parameters:

lsp -

notifyLspReservationChange

void notifyLspReservationChange(Lsp lsp)

Notify LSP reservation change

Parameters:

lsp -

notifyLspStatusChange

void notifyLspStatusChange(Lsp lsp)

Notify a change in the status of the lsp.

Parameters:

lsp -

notifyLspWorkingPathChange

void notifyLspWorkingPathChange(Lsp lsp)

Notify a change in the working path of the lsp

Parameters:

lsp -