public class Whiteboard extends Applet implements ActionListener, MessageListener, MembershipListener, ComponentListener, FocusListener
Applet.AccessibleApplet
Panel.AccessibleAWTPanel
Container.AccessibleAWTContainer
Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy
Modifier and Type | Field and Description |
---|---|
RpcDispatcher |
disp |
static String |
groupname |
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
Constructor and Description |
---|
Whiteboard() |
Whiteboard(String properties) |
Modifier and Type | Method and Description |
---|---|
void |
actionPerformed(ActionEvent e) |
void |
addNode(String lbl,
Address addr,
int xloc,
int yloc) |
void |
block()
Called (usually by the FLUSH protocol), as an indication that the member should stop sending messages.
|
void |
componentHidden(ComponentEvent e) |
void |
componentMoved(ComponentEvent e) |
void |
componentResized(ComponentEvent e) |
void |
componentShown(ComponentEvent e) |
void |
destroy() |
void |
displayMessage(String sender,
String msg) |
void |
focusGained(FocusEvent e) |
void |
focusLost(FocusEvent e) |
byte[] |
getState()
Answers the group state; e.g., when joining.
|
void |
init() |
static void |
main(String[] args) |
void |
moveNode(Node n) |
void |
receive(Message m)
Called when a message is received.
|
void |
removeNode(Object addr) |
void |
repaint() |
void |
setState(byte[] new_state)
Sets the group state; e.g., when joining.
|
void |
suspect(Address obj)
Called whenever a member is suspected of having crashed,
but has not yet been excluded.
|
void |
viewAccepted(View v)
Called when a change in membership has occurred.
|
getAccessibleContext, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, isValidateRoot, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop
add, add, add, add, add, addContainerListener, addImpl, 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, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate, validateTree
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, 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
public RpcDispatcher disp
public static final String groupname
public Whiteboard()
public Whiteboard(String properties)
public void receive(Message m)
MessageListener
receive
in interface MessageListener
public byte[] getState()
MessageListener
getState
in interface MessageListener
public void setState(byte[] new_state)
MessageListener
setState
in interface MessageListener
public void actionPerformed(ActionEvent e)
actionPerformed
in interface ActionListener
public void viewAccepted(View v)
MembershipListener
Channel.connect(String)
returns.viewAccepted
in interface MembershipListener
public void suspect(Address obj)
MembershipListener
suspect
in interface MembershipListener
public void block()
MembershipListener
ExtendedMembershipListener.unblock()
.
Note that block() is the equivalent of reception of a BlockEvent in the pull mode.block
in interface MembershipListener
public void moveNode(Node n)
public void removeNode(Object addr)
public void componentResized(ComponentEvent e)
componentResized
in interface ComponentListener
public void componentMoved(ComponentEvent e)
componentMoved
in interface ComponentListener
public void componentShown(ComponentEvent e)
componentShown
in interface ComponentListener
public void componentHidden(ComponentEvent e)
componentHidden
in interface ComponentListener
public void focusGained(FocusEvent e)
focusGained
in interface FocusListener
public void focusLost(FocusEvent e)
focusLost
in interface FocusListener
public static void main(String[] args)
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