org.lsmp.djepExamples

Class XJepConsole

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Panel

java.applet.Applet

org.lsmp.djepExamples.Console

org.lsmp.djepExamples.XJepConsole

All Implemented Interfaces:

KeyListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible

Direct Known Subclasses:

DJepConsole

public class XJepConsole
extends Console

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Component

Component.BaselineResizeBehavior

Field Summary

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

Constructors

Constructor and Description
XJepConsole()

Method Summary

Modifier and Type	Method and Description
String	getPrompt() Prints the prompt string.
void	initialise() sets up all the needed objects.
static void	main(String[] args)
void	printHelp() Print help message.
void	printIntroText() Prints introductory text.
void	printOps() Prints a list of defined operators.
void	printVars() Prints a list of constants.
void	processEquation(Node node) Performs the required operation on a node.
void	resetVars()
boolean	testSpecialCommands(String command) Checks for special commands used by subclasses.

Methods inherited from class org.lsmp.djepExamples.Console

getAppletInfo, handleError, init, inputLoop, keyPressed, keyReleased, keyTyped, print, printFuns, println, printStdHelp, processCommand, run, split

Methods inherited from class java.applet.Applet

destroy, getAccessibleContext, getAppletContext, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, isValidateRoot, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, dispatchEvent, enable, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, revalidate, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

XJepConsole

public XJepConsole()

Method Detail

main

public static void main(String[] args)

getPrompt

public String getPrompt()

Description copied from class: Console

Prints the prompt string.

Overrides:

getPrompt in class Console

initialise

public void initialise()

Description copied from class: Console

sets up all the needed objects.

Overrides:

initialise in class Console

printHelp

public void printHelp()

Description copied from class: Console

Print help message.

Overrides:

printHelp in class Console

printIntroText

public void printIntroText()

Description copied from class: Console

Prints introductory text.

Overrides:

printIntroText in class Console

printOps

public void printOps()

Description copied from class: Console

Prints a list of defined operators.

Overrides:

printOps in class Console

testSpecialCommands

public boolean testSpecialCommands(String command)

Description copied from class: Console

Checks for special commands used by subclasses. For example a subclass may have a verbose mode switched on of off using the command

verbose on

This method can be used detected this input, perform required actions and skip normal processing by returning true.

Overrides:

testSpecialCommands in class Console

Returns:

true indicates normal processing should continue (default) false if the command is special and no further processing should be performed (parsing and evaluating)

See Also:

Console.split(String)

processEquation

public void processEquation(Node node)
                     throws ParseException

Description copied from class: Console

Performs the required operation on a node. Typically evaluates the node and prints the value.

Overrides:

processEquation in class Console

Parameters:

node - Node representing expression

Throws:

ParseException - if a Parse or evaluation error

printVars

public void printVars()

Description copied from class: Console

Prints a list of constants.

Overrides:

printVars in class Console

resetVars

public void resetVars()