edu.jhu.cnds.Frugal
Class CostBean

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--edu.jhu.cnds.Frugal.CostBean

public class CostBean

extends javax.swing.JPanel

implements net.jini.lookup.entry.EntryBean, java.io.Serializable

An entry bean class corresponding to Frugal Cost entries.
Inspired by CapacityBean of "Core Jini," by W Keith Edwards.

Version:

2.0

Author:

R. Sean Borgstrom

See Also:

Serialized Form

Inner classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Field Summary

protected Cost

assoc The Frugal Cost entry that this bean reflects.

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

CostBean()
Makes a new Frugal Cost Bean.

Method Summary

net.jini.core.entry.Entry	followLink() Returns the associated Frugal Cost entry.
java.lang.Double	getCost() Returns the cost to the system to assign a job to the relevant Frugal Resource.
java.lang.Long	getMachines() Returns the number of Frugal Resources currently instantiated on the computing cluster, to the best of the relevant Frugal Resource's knowledge.
java.lang.Double	getMaxLoad() Returns the highest load yet seen on this computing cluster, rounded upwards to the next integral power of two, to the best of the relevant Frugal Resource's knowledge.
protected void	init() Performs general bean initialization.
void	makeLink(net.jini.core.entry.Entry e) Initializes the bean to reflect a Frugal Cost entry.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUIClassID, paramString, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInsets, getInsets, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, processComponentKeyEvent, processFocusEvent, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFont, setForeground, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setCursor, setLayout, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hide, imageUpdate, inside, isDisplayable, isEnabled, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

assoc

protected Cost assoc

The Frugal Cost entry that this bean reflects.

Constructor Detail

CostBean

public CostBean()

Makes a new Frugal Cost Bean.

Method Detail

followLink

public net.jini.core.entry.Entry followLink()

Returns the associated Frugal Cost entry.

Specified by:

followLink in interface net.jini.lookup.entry.EntryBean

Returns:

The Frugal Cost entry that this bean reflects.

makeLink

public void makeLink(net.jini.core.entry.Entry e)

Initializes the bean to reflect a Frugal Cost entry.

Specified by:

makeLink in interface net.jini.lookup.entry.EntryBean

Parameters:

e - A Frugal Cost entry to reflect.

init

protected void init()

Performs general bean initialization.

getCost

public java.lang.Double getCost()

Returns the cost to the system to assign a job to the relevant Frugal Resource.

Returns:

A Double encapsulating that cost.

getMachines

public java.lang.Long getMachines()

Returns the number of Frugal Resources currently instantiated on the computing cluster, to the best of the relevant Frugal Resource's knowledge.

Returns:

A Long encapsulating that Frugal Resource count.

getMaxLoad

public java.lang.Double getMaxLoad()

Returns the highest load yet seen on this computing cluster, rounded upwards to the next integral power of two, to the best of the relevant Frugal Resource's knowledge.

Returns:

A Double encapsulating that load.