examples.jms.drawdemo
Class JMSDrawDemo

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--examples.jms.drawdemo.JMSDrawDemo

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.event.ActionListener, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, javax.jms.MessageListener, java.awt.event.MouseListener, java.io.Serializable

public class JMSDrawDemo

extends javax.swing.JPanel

implements java.awt.event.MouseListener, javax.jms.MessageListener, java.awt.event.ActionListener

This graphical example illustrates key concepts of the JMS publish/subscribe model. Run the example to observe the behavior of transacted sessions, persistent messages, and durable subscribers.

Inner classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent, javax.swing.JComponent.ActionStandin, javax.swing.JComponent.IntVector, javax.swing.JComponent.KeyboardState

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

static java.lang.String	IMAGE Defines the icon image.
static java.lang.String	JMS_FACTORY Defines the JMS connection factory for the topic.
static java.lang.String	JNDI_FACTORY Defines the JNDI context factory.
static java.lang.String	TOPIC Defines the topic.

Fields inherited from class javax.swing.JComponent

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

Fields inherited from class java.awt.Container

component, containerListener, layoutMgr, listeningBoundsChildren, listeningChildren, ncomponents

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, componentListener, componentListenerK, componentOrientation, 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, minSize, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, 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

JMSDrawDemo(javax.swing.JFrame frame, java.lang.String url, java.lang.String durableSubscriberID)

Method Summary

void	actionPerformed(java.awt.event.ActionEvent ev) Listens for and responds to button presses.
java.awt.Dimension	getPreferredSize() Gets the dimensions.
boolean	imageUpdate(java.awt.Image image, int infoFlags, int x, int y, int width, int height) Update images.
java.awt.Image	loadImage(java.lang.String resourceName) Loads images.
static void	main(java.lang.String[] argv) main() method.
void	mouseClicked(java.awt.event.MouseEvent e) Responds to mouse being clicked.
void	mouseEntered(java.awt.event.MouseEvent e) Responds to mouse enter.
void	mouseExited(java.awt.event.MouseEvent e) Responds to mouse exit.
void	mousePressed(java.awt.event.MouseEvent e) Responds to mouse being pressed.
void	mouseReleased(java.awt.event.MouseEvent e) Sends an event with the mouse coordinates (as a scaled percentage of the screen size) when the user clicks in the canvas.
void	onMessage(javax.jms.Message msg) Receives a JMS message with X/Y coordinates, or a "clearScreen" message.
void	paint(java.awt.Graphics g) Paints the user interface.

Methods inherited from class javax.swing.JPanel

, getAccessibleContext, getUIClassID, paramString, updateUI

Methods inherited from class javax.swing.JComponent

_paintImmediately, addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, alwaysOnTop, checkIfChildObscuredBySibling, componentInputMapChanged, computeVisibleRect, computeVisibleRect, compWriteObjectNotify, contains, createToolTip, disable, enable, enableSerialization, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getActionMap, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getCreatedDoubleBuffer, getDebugGraphicsOptions, getGraphics, getHeight, getInputMap, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVerifyInputWhenFocusTarget, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, hide, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processFocusEvent, processKeyBinding, processKeyBindings, processKeyBindingsForAllComponents, processKeyEvent, processMouseMotionEvent, putClientProperty, rectangleIsObscured, rectangleIsObscuredBySibling, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setCreatedDoubleBuffer, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPaintingChild, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVerifyInputWhenFocusTarget, setVisible, shouldDebugGraphics, superProcessMouseMotionEvent, unregisterKeyboardAction, update

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, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getLayout, getMouseEventTarget, getWindow, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPaint, lightweightPrint, list, list, locate, minimumSize, nextFocus, numListening, paintComponents, paintHeavyweightComponents, postProcessKeyEvent, postsOldMouseEvents, preferredSize, preProcessKeyEvent, printComponents, printHeavyweightComponents, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, remove, remove, removeAll, removeContainerListener, setFocusOwner, setLayout, transferFocus, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, areInputMethodsEnabled, bounds, checkImage, checkImage, checkWindowClosingException, coalesceEvents, constructComponentName, contains, createImage, createImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getAccessibleIndexInParent, getAccessibleStateSet, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen_NoTreeLock, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getToolkit, getToolkitImpl, getTreeLock, gotFocus, handleEvent, inside, isDisplayable, isEnabled, isEnabledImpl, isLightweight, isRecursivelyVisible, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resetGC, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, 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

IMAGE

public static final java.lang.String IMAGE

Defines the icon image.

JMS_FACTORY

public static final java.lang.String JMS_FACTORY

Defines the JMS connection factory for the topic.

JNDI_FACTORY

public static final java.lang.String JNDI_FACTORY

Defines the JNDI context factory.

TOPIC

public static final java.lang.String TOPIC

Defines the topic.

Constructor Detail

JMSDrawDemo

public JMSDrawDemo(javax.swing.JFrame frame,
                   java.lang.String url,
                   java.lang.String durableSubscriberID)
            throws javax.naming.NamingException,
                   javax.jms.JMSException

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent ev)

Listens for and responds to button presses.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

ev - action event

getPreferredSize

public java.awt.Dimension getPreferredSize()

Gets the dimensions.

Overrides:

getPreferredSize in class javax.swing.JComponent

imageUpdate

public boolean imageUpdate(java.awt.Image image,
                           int infoFlags,
                           int x,
                           int y,
                           int width,
                           int height)

Update images.

Overrides:

imageUpdate in class java.awt.Component

Parameters:

image - image to update

infoFlags - informational flags

x - X coordinate

y - Y coordinate

width - width

width - height

loadImage

public java.awt.Image loadImage(java.lang.String resourceName)

Loads images.

Parameters:

resourceName - name of resource

main

public static void main(java.lang.String[] argv)

main() method.

Parameters:

argv[] - WebLogic Server URL

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Responds to mouse being clicked.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Parameters:

e - mouse event

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Responds to mouse enter.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

Parameters:

e - mouse event

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Responds to mouse exit.

Specified by:

mouseExited in interface java.awt.event.MouseListener

Parameters:

e - mouse event

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Responds to mouse being pressed.

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - mouse event

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Sends an event with the mouse coordinates (as a scaled percentage of the screen size) when the user clicks in the canvas.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Parameters:

e - mouse event

onMessage

public void onMessage(javax.jms.Message msg)

Receives a JMS message with X/Y coordinates, or a "clearScreen" message.

Specified by:

onMessage in interface javax.jms.MessageListener

Parameters:

msg - message

paint

public void paint(java.awt.Graphics g)

Paints the user interface.

Overrides:

paint in class javax.swing.JComponent

Parameters:

g - user interface