com.ibm.db
Class StatementResultValueChangeEventMulticaster

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

class StatementResultValueChangeEventMulticaster
extends java.awt.AWTEventMulticaster
implements StatementResultValueChangeListener

This is the event multicaster class to support the com.ibm.db.StatementResultValueChangeListener interface.


Field Summary
private static java.lang.String copyright
           
 
Fields inherited from class java.awt.AWTEventMulticaster
a, b
 
Constructor Summary
protected StatementResultValueChangeEventMulticaster(StatementResultValueChangeListener a, StatementResultValueChangeListener b)
          Constructor to support multicast events.
 
Method Summary
 void aboutToSetColumnValue(java.beans.PropertyChangeEvent event)
          Invoked before StatementResult.setColumnValue is executed.
static StatementResultValueChangeListener add(StatementResultValueChangeListener a, StatementResultValueChangeListener 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 columnValueSet(java.beans.PropertyChangeEvent event)
          Invoked after StatementResult.setColumnValue is executed.
protected  java.util.EventListener remove(java.util.EventListener oldl)
          Removes a listener from this multicaster and returns the resulting multicast listener.
static StatementResultValueChangeListener remove(StatementResultValueChangeListener a, StatementResultValueChangeListener 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

StatementResultValueChangeEventMulticaster

protected StatementResultValueChangeEventMulticaster(StatementResultValueChangeListener a,
                                                     StatementResultValueChangeListener b)
Constructor to support multicast events.
Parameters:
a - com.ibm.db.StatementResultValueChangeListener
b - com.ibm.db.StatementResultValueChangeListener
Method Detail

aboutToSetColumnValue

public void aboutToSetColumnValue(java.beans.PropertyChangeEvent event)
Invoked before StatementResult.setColumnValue is executed.
Specified by:
aboutToSetColumnValue in interface StatementResultValueChangeListener
Parameters:
event - PropertyChangeEvent

add

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

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

columnValueSet

public void columnValueSet(java.beans.PropertyChangeEvent event)
Invoked after StatementResult.setColumnValue is executed.
Specified by:
columnValueSet in interface StatementResultValueChangeListener
Parameters:
event - PropertyChangeEvent

remove

public static StatementResultValueChangeListener remove(StatementResultValueChangeListener a,
                                                        StatementResultValueChangeListener b)
Remove listener to support multicast events.
Parameters:
a - com.ibm.db.StatementResultValueChangeListener
b - com.ibm.db.StatementResultValueChangeListener
Returns:
com.ibm.db.StatementResultValueChangeListener

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