clusterView::Controller Class Reference

Collaboration diagram for clusterView::Controller:

[legend]List of all members.


Public Member Functions
NodeFrame	getFNode (String node)
	Controller ()
void	refreshView ()
void	createNodeView (HashMap nodeProperties)
void	updateNodesFrames ()
void	updateHistoricalData ()
void	updateHistoricalFrames ()
void	updateOneHistoricalFrame (String nodeName)
void	createHistFrame (String nodeName)
void	moveHistFrameToFront (JInternalFrame frame)
int	roundPercentage (HashMap specs, String partField, String totalField)
Private Member Functions
void	updateRefreshPeriod (long period)
Private Attributes
long	refreshPeriod
Timer	timer
ClusterView	view
HashMap	clusterInfo
ORB	orb
InternalFrameHandler	handler
HashMap	seleNodes
NodeFrame	fNode
HistoricalFrame	histFrame
HashMap	historicalFrames
HashMap	historicalNodes
HistoricalNode	hNode
int	historicalNodesCount

Detailed Description

The Controller class acts as the controller component of the MVC model. It decouples the code that handle the actions of the users from the view.

Author:: Stefan Neusatz Guilhen

See also:: ClusterView

Version:: 1.1

Constructor & Destructor Documentation

clusterView::Controller::Controller ( ) [inline]

Member Function Documentation

void clusterView::Controller::createHistFrame ( String nodeName ) [inline]

This method "creates a historicalFrame for a selected node". It's called by the updateOneHistoricalFrame(String nodeName) method.
Author:
Alexandre César Tavares Vidal

void clusterView::Controller::createNodeView ( HashMap nodeProperties ) [inline]

This method "creates a nodeFrame for a selected node, yet not created" It is called by a mouse click event handler when an user select an item at the nodes list by a double click on it.
Author:
Alexandre César Tavares Vidal

NodeFrame clusterView::Controller::getFNode ( String node ) [inline]

void clusterView::Controller::moveHistFrameToFront ( JInternalFrame frame ) [inline]

This method "moves a historicalFrame to front".
Author:
Alexandre César Tavares Vidal

void clusterView::Controller::refreshView ( ) [inline]

This method refreshes the cluster information, by looking up in the trader.

int clusterView::Controller::roundPercentage ( HashMap specs,

String partField,

String totalField

) [inline]

void clusterView::Controller::updateHistoricalData ( ) [inline]

This method "updates historical nodes information for all nodes", and it's callled by the "refreshView" method. That method is called either periodically, by timer events, or by the "refresh now" button event handler when an user press the "refresh now" button.
Author:
Alexandre César Tavares Vidal

void clusterView::Controller::updateHistoricalFrames ( ) [inline]

This method updates "historical charts for currently opened historical views", and it's callled by the "refreshView" method. That method is called either periodically, by timer events, or by the "refresh now" button event handler when an user press the "refresh now" button.
Author:
Alexandre César Tavares Vidal

void clusterView::Controller::updateNodesFrames ( ) [inline]

This method "updates information for currently opened node frames" and it's callled by the "refreshView" method. That method is called either periodically, by timer events, or by the "refresh now" button event handler when an user press the "refresh now" button.
Author:
Alexandre César Tavares Vidal

void clusterView::Controller::updateOneHistoricalFrame ( String nodeName ) [inline]

This method "updates a historicalFrame for a selected node". It is called by an ItemEvent handler when an user click on a "JCheckBox" at a specific node frame.
Author:
Alexandre César Tavares Vidal

void clusterView::Controller::updateRefreshPeriod ( long period ) [inline, private]

This method updates the refreshing period.

Parameters:

period - the refreshing period.