com.ibm.db
Class StatementAfterEventMulticaster

java.lang.Object
  |
  +--java.awt.AWTEventMulticaster
        |
        +--com.ibm.db.StatementAfterEventMulticaster

class StatementAfterEventMulticaster
extends java.awt.AWTEventMulticaster
implements StatementAfterListener

This is the event multicaster class to support the StatementAfterListener interface.


Field Summary
private static java.lang.String copyright
           
 
Fields inherited from class java.awt.AWTEventMulticaster
a, b
 
Constructor Summary
protected StatementAfterEventMulticaster(StatementAfterListener a, StatementAfterListener b)
          Constructor to support multicast events.
 
Method Summary
static StatementAfterListener add(StatementAfterListener a, StatementAfterListener b)
          Add new listener to support multicast events.
protected static java.util.EventListener addInternal(java.util.EventListener a, java.util.EventListener b)
          Returns the resulting multicast listener from adding listener-a and listener-b together.
 void closed(DataEvent event)
          Invoked after SelectStatement.close has been executed.
 void executed(DataEvent event)
          Invoked after Statement.execute has been executed.
protected  java.util.EventListener remove(java.util.EventListener oldl)
          Removes a listener from this multicaster and returns the resulting multicast listener.
static StatementAfterListener remove(StatementAfterListener a, StatementAfterListener b)
          Remove listener to support multicast events.
protected static java.util.EventListener removeInternal(java.util.EventListener l, java.util.EventListener oldl)
          Returns the resulting multicast listener after removing the old listener from listener-l.
 
Methods inherited from class java.awt.AWTEventMulticaster
actionPerformed, add, add, add, add, add, add, add, add, add, add, add, add, adjustmentValueChanged, caretPositionChanged, componentAdded, componentHidden, componentMoved, componentRemoved, componentResized, componentShown, focusGained, focusLost, inputMethodTextChanged, itemStateChanged, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, remove, remove, remove, remove, remove, remove, remove, remove, remove, remove, remove, remove, save, saveInternal, textValueChanged, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait
 

Field Detail

copyright

private static final java.lang.String copyright
Constructor Detail

StatementAfterEventMulticaster

protected StatementAfterEventMulticaster(StatementAfterListener a,
                                         StatementAfterListener b)
Constructor to support multicast events.
Parameters:
a - StatementAfterListener
b - StatementAfterListener
Method Detail

add

public static StatementAfterListener add(StatementAfterListener a,
                                         StatementAfterListener b)
Add new listener to support multicast events.
Parameters:
a - StatementAfterListener
b - StatementAfterListener
Returns:
StatementAfterListener

addInternal

protected static java.util.EventListener addInternal(java.util.EventListener a,
                                                     java.util.EventListener b)
Returns the resulting multicast listener from adding listener-a and listener-b together. If listener-a is null, it returns listener-b; If listener-b is null, it returns listener-a If neither are null, then it creates and returns a new AWTEventMulticaster instance which chains a with b.
Parameters:
a - event listener-a
b - event listener-b

closed

public void closed(DataEvent event)
Invoked after SelectStatement.close has been executed.
Specified by:
closed in interface StatementAfterListener
Parameters:
event - DataEvent

executed

public void executed(DataEvent event)
Invoked after Statement.execute has been executed.
Specified by:
executed in interface StatementAfterListener
Parameters:
event - DataEvent

remove

public static StatementAfterListener remove(StatementAfterListener a,
                                            StatementAfterListener b)
Remove listener to support multicast events.
Parameters:
a - StatementAfterListener
b - StatementAfterListener
Returns:
StatementAfterListener

remove

protected java.util.EventListener remove(java.util.EventListener oldl)
Removes a listener from this multicaster and returns the resulting multicast listener.
Overrides:
remove in class java.awt.AWTEventMulticaster
Parameters:
oldl - the listener to be removed

removeInternal

protected static java.util.EventListener removeInternal(java.util.EventListener l,
                                                        java.util.EventListener oldl)
Returns the resulting multicast listener after removing the old listener from listener-l. If listener-l equals the old listener OR listener-l is null, returns null. Else if listener-l is an instance of TableModelEventMulticaster, then it removes the old listener from it. Else, returns listener l.
Parameters:
l - the listener being removed from
oldl - the listener being removed