Rio Project 4.2 API Documentation

org.rioproject.watch
Interface CalculableViewable

All Known Implementing Classes:

CalculableCPUView, CalculableDiskSpaceView, CalculableMemoryPoolView, CalculableMemoryView, CalculableSystemMemoryView, CounterCalculableView, DefaultCalculableView, ResponseTimeCalculableView, ThresholdCalculableView

public interface CalculableViewable

Interface defining semantics for viewing a Calculable record

Nested Class Summary

static class

CalculableViewable.PlottedCalculable Data structure that holds as properties the the Calculable and the Point it is plotted at

Method Summary

CalculableViewable.PlottedCalculable	getCalcForPoint(Point p) Get the Calculable value for a corresponding point
void	paint(Graphics g, Dimension size) Paints the view to the graphics context
void	setWatchDataSource(WatchDataSource watchDataSource) Sets the watch data source for this view

Method Detail

setWatchDataSource

void setWatchDataSource(WatchDataSource watchDataSource)

Sets the watch data source for this view

Parameters:

watchDataSource - the watch data source.

paint

void paint(Graphics g,
           Dimension size)

Paints the view to the graphics context

Parameters:

g - the graphics context

size - The Dimension to paint

getCalcForPoint

CalculableViewable.PlottedCalculable getCalcForPoint(Point p)

Get the Calculable value for a corresponding point

Parameters:

p - The point

Returns:

If the plotted Calculable point's X value is equal to the input point's X value return the PlottedCalculable. Otherwise return null