public class JboMultiCaster extends java.lang.Object implements JboEventListener
Each instance of this class contains an event listener and a pointer to the next instance. Sets of listeners are implemented as linked lists.
This class is used by the JDeveloper wizards to implement event publishing logic.
Modifier and Type | Field and Description |
---|---|
protected JboEventListener |
a |
protected JboEventListener |
b |
Modifier | Constructor and Description |
---|---|
protected |
JboMultiCaster(JboEventListener a,
JboEventListener b)
A new instance of this class can only be constructed by this class
itself.
|
Modifier and Type | Method and Description |
---|---|
static JboEventListener |
add(JboEventListener a,
JboEventListener b)
Adds a listener to the end of a list of listeners.
|
protected static JboEventListener |
addInternal(JboEventListener a,
JboEventListener b) |
void |
JboEvent(JboEventObject e)
Transmits an event to all the listeners in this list.
|
protected JboEventListener |
remove(JboEventListener oldl) |
static JboEventListener |
remove(JboEventListener l,
JboEventListener oldl)
Remove a listener from a list of listeners.
|
protected static JboEventListener |
removeInternal(JboEventListener a,
JboEventListener b) |
protected JboEventListener a
protected JboEventListener b
protected JboMultiCaster(JboEventListener a, JboEventListener b)
public static JboEventListener add(JboEventListener a, JboEventListener b)
a
- a listener or a list of listeners.b
- a listener.public static JboEventListener remove(JboEventListener l, JboEventListener oldl)
l
- a listener or list of listeners.oldl
- the listener to be removed.public void JboEvent(JboEventObject e)
JboEvent
in interface JboEventListener
e
- the event to be transmitted.protected static JboEventListener addInternal(JboEventListener a, JboEventListener b)
protected static JboEventListener removeInternal(JboEventListener a, JboEventListener b)
protected JboEventListener remove(JboEventListener oldl)