Class Overview
This is the event class to indicate that a preference has been added, deleted
or updated.
Please note that the serialization functionality has not yet been implemented, so
the serialization methods do nothing but throw a NotSerializableException
.
Summary
Public Methods |
String
|
getKey()
Gets the key of the changed preference.
|
String
|
getNewValue()
Gets the new value of the changed preference or null if the
preference has been removed.
|
Preferences
|
getNode()
Gets the Preferences instance that fired this event.
|
[Expand]
Inherited Methods |
From class java.util.EventObject
|
From class java.lang.Object
Object
|
clone()
Creates and returns a copy of this Object .
|
boolean
|
equals(Object o)
Compares this instance with the specified object and indicates if they
are equal.
|
void
|
finalize()
Is called before the object's memory is being reclaimed by the VM.
|
final
Class<? extends Object>
|
getClass()
Returns the unique instance of Class which represents this
object's class.
|
int
|
hashCode()
Returns an integer hash code for this object.
|
final
void
|
notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
|
final
void
|
notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
|
String
|
toString()
Returns a string containing a concise, human-readable description of this
object.
|
final
void
|
wait(long millis, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
|
final
void
|
wait(long millis)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
|
final
void
|
wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
|
|
Public Constructors
Construct a new PreferenceChangeEvent
instance.
Parameters
p
| the Preferences instance that fired this event; this object is
considered as the event's source. |
k
| the changed preference key. |
v
| the new value of the changed preference, this value can be
null , which means the preference has been removed. |
Public Methods
public
String
getKey
()
Gets the key of the changed preference.
Returns
- the changed preference's key.
public
String
getNewValue
()
Gets the new value of the changed preference or null
if the
preference has been removed.
Returns
- the new value of the changed preference or null if the preference
has been removed.
Gets the Preferences
instance that fired this event.
Returns
- the
Preferences
instance that fired this event.