websphinx.workbench
Class Statistics

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--websphinx.workbench.Statistics

All Implemented Interfaces:

javax.accessibility.Accessible, CrawlListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.lang.Runnable, java.io.Serializable

public class Statistics

extends java.awt.Panel

implements CrawlListener, java.lang.Runnable

See Also:

Serialized Form

Inner classes inherited from class java.awt.Panel

java.awt.Panel.AccessibleAWTPanel

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.AWTTreeLock

Field Summary

(package private) java.lang.String	activeThreads
(package private) java.awt.Dimension	cached
(package private) Crawler	crawler
(package private) java.awt.FontMetrics	fm
(package private) static java.text.NumberFormat	fmtPagesPerSec
(package private) static int	GUTTER
(package private) long	kbMaxUsed
(package private) java.lang.String	linksTested
(package private) java.lang.String	memoryMaxUsed
(package private) java.lang.String	memoryUsed
(package private) java.awt.Dimension	minSize
(package private) long	msecTotal
(package private) java.awt.Graphics	offg
(package private) java.awt.Image	offscreen
(package private) java.awt.Dimension	offSize
(package private) static int	PAGES_PER_SEC_DECIMAL_PLACES
(package private) java.lang.String	pagesLeft
(package private) java.lang.String	pagesPerSec
(package private) java.lang.String	pagesVisited
(package private) java.awt.Button	refreshButton
(package private) boolean	running
(package private) java.lang.String	runningTime
(package private) java.lang.Thread	thread
(package private) long	timeLastUpdate

Fields inherited from class java.awt.Panel

base, nameCounter, serialVersionUID

Fields inherited from class java.awt.Container

component, containerListener, containerSerializedDataVersion, dbg, dispatcher, layoutMgr, listeningBoundsChildren, listeningChildren, maxSize, ncomponents, printing, printingThreads

Fields inherited from class java.awt.Component

accessibleContext, actionListenerK, adjustmentListenerK, appContext, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, changeSupport, componentListener, componentListenerK, componentOrientation, componentSerializedDataVersion, containerListenerK, cursor, dropTarget, enabled, eventMask, focusListener, focusListenerK, font, foreground, graphicsConfig, hasFocus, height, hierarchyBoundsListener, hierarchyBoundsListenerK, hierarchyListener, hierarchyListenerK, incRate, inputMethodListener, inputMethodListenerK, isInc, isPacked, itemListenerK, keyListener, keyListenerK, LEFT_ALIGNMENT, locale, LOCK, metrics, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, name, nameExplicitlySet, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, privateKey, RIGHT_ALIGNMENT, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowClosingException, windowListenerK, x, y

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Statistics()

Method Summary

(package private) static void	()
void	clear() Reset statistics (primarily the running time, since all other statistics are computed directly from the crawler's state).
void	cleared(CrawlEvent event) Notify that the crawler's state was cleared.
(package private) void	createOffscreenArea(java.awt.Dimension d)
(package private) int	drawField(java.awt.Graphics g, int y, java.lang.String caption, java.lang.String value)
(package private) void	drawFields(java.awt.Graphics g)
(package private) static java.lang.String	formatPagesPerSec(double x)
(package private) static java.lang.String	formatTime(int d, int h, int m, int s)
(package private) static java.lang.String	formatTime(long time)
boolean	handleEvent(java.awt.Event event)
void	layout()
(package private) int	measureField(java.awt.FontMetrics fm, java.lang.String caption, java.lang.String value)
(package private) void	measureFields()
java.awt.Dimension	minimumSize()
static java.awt.Frame	monitor(Crawler crawler) Create a new Frame containing a Statistics panel connected to a crawler.
void	paint(java.awt.Graphics g)
void	paused(CrawlEvent event) Notify that the crawler is paused.
java.awt.Dimension	preferredSize()
void	run() Background thread.
void	start() Start the background thread to update the display.
void	started(CrawlEvent event) Notify that the crawler started.
void	stop() Stop the background thread that updates the display.
void	stopped(CrawlEvent event) Notify that the crawler ran out of links to crawl
void	timedOut(CrawlEvent event) Notify that the crawler timed out.
void	update() Compute the latest statistics.
void	update(java.awt.Graphics g)

Methods inherited from class java.awt.Panel

addNotify, constructComponentName, getAccessibleContext

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, adjustListeningChildren, applyOrientation, checkGD, countComponents, createChildHierarchyEvents, createHierarchyEvents, deliverEvent, dispatchEventImpl, dispatchEventToSelf, doLayout, eventEnabled, findComponentAt, findComponentAt, findComponentAt, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMouseEventTarget, getPreferredSize, getWindow, initIDs, insets, invalidate, invalidateTree, isAncestorOf, lightweightPaint, lightweightPrint, list, list, locate, nextFocus, numListening, paintComponents, paintHeavyweightComponents, paramString, postProcessKeyEvent, postsOldMouseEvents, preProcessKeyEvent, print, printComponents, printHeavyweightComponents, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, readObject, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusOwner, setFont, setLayout, transferFocus, validate, validateTree, writeObject

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, areInputMethodsEnabled, bounds, checkImage, checkImage, checkWindowClosingException, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAccessibleIndexInParent, getAccessibleStateSet, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen_NoTreeLock, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getSize, getToolkit, getToolkitImpl, getTreeLock, getWidth, getWindowForObject, getX, getY, gotFocus, hasFocus, hide, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isEnabledImpl, isFocusTraversable, isLightweight, isOpaque, isRecursivelyVisible, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, resetGC, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

crawler

Crawler crawler

thread

java.lang.Thread thread

running

boolean running

PAGES_PER_SEC_DECIMAL_PLACES

static final int PAGES_PER_SEC_DECIMAL_PLACES

fmtPagesPerSec

static final java.text.NumberFormat fmtPagesPerSec

runningTime

java.lang.String runningTime

activeThreads

java.lang.String activeThreads

linksTested

java.lang.String linksTested

pagesVisited

java.lang.String pagesVisited

pagesPerSec

java.lang.String pagesPerSec

pagesLeft

java.lang.String pagesLeft

memoryUsed

java.lang.String memoryUsed

memoryMaxUsed

java.lang.String memoryMaxUsed

refreshButton

java.awt.Button refreshButton

msecTotal

long msecTotal

timeLastUpdate

long timeLastUpdate

kbMaxUsed

long kbMaxUsed

offscreen

java.awt.Image offscreen

offSize

java.awt.Dimension offSize

offg

java.awt.Graphics offg

fm

java.awt.FontMetrics fm

minSize

java.awt.Dimension minSize

GUTTER

static final int GUTTER

cached

java.awt.Dimension cached

Constructor Detail

Statistics

public Statistics()

Method Detail

static void ()

layout

public void layout()

Overrides:

layout in class java.awt.Container

minimumSize

public java.awt.Dimension minimumSize()

Overrides:

minimumSize in class java.awt.Container

preferredSize

public java.awt.Dimension preferredSize()

Overrides:

preferredSize in class java.awt.Container

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Container

createOffscreenArea

void createOffscreenArea(java.awt.Dimension d)

drawField

int drawField(java.awt.Graphics g,
              int y,
              java.lang.String caption,
              java.lang.String value)

drawFields

void drawFields(java.awt.Graphics g)

measureField

int measureField(java.awt.FontMetrics fm,
                 java.lang.String caption,
                 java.lang.String value)

measureFields

void measureFields()

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Container

handleEvent

public boolean handleEvent(java.awt.Event event)

Overrides:

handleEvent in class java.awt.Component

clear

public void clear()

Reset statistics (primarily the running time, since all other statistics are computed directly from the crawler's state). If listening to a crawler, this method is called automatically when the crawler is cleared.

update

public void update()

Compute the latest statistics. Called automatically by a background thread when the crawler is running.

formatTime

static java.lang.String formatTime(long time)

formatTime

static java.lang.String formatTime(int d,
                                   int h,
                                   int m,
                                   int s)

formatPagesPerSec

static java.lang.String formatPagesPerSec(double x)

start

public void start()

Start the background thread to update the display. If listening to a crawler, this method is called automatically when the crawler starts.

stop

public void stop()

Stop the background thread that updates the display. If listening to a crawler, this method is called automatically when the crawler stops.

run

public void run()

Background thread. Clients shouldn't call this.

Specified by:

run in interface java.lang.Runnable

started

public void started(CrawlEvent event)

Notify that the crawler started.

Specified by:

started in interface CrawlListener

stopped

public void stopped(CrawlEvent event)

Notify that the crawler ran out of links to crawl

Specified by:

stopped in interface CrawlListener

cleared

public void cleared(CrawlEvent event)

Notify that the crawler's state was cleared.

Specified by:

cleared in interface CrawlListener

timedOut

public void timedOut(CrawlEvent event)

Notify that the crawler timed out.

Specified by:

timedOut in interface CrawlListener

paused

public void paused(CrawlEvent event)

Notify that the crawler is paused.

Specified by:

paused in interface CrawlListener

monitor

public static java.awt.Frame monitor(Crawler crawler)

Create a new Frame containing a Statistics panel connected to a crawler.