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DataSetObservable
public class DataSetObservable
extends Observable<DataSetObserver>
A specialization of Observable
for DataSetObserver
that provides methods for sending notifications to a list of DataSetObserver
objects.
Summary
Inherited methods |
|
From class java.lang.Object Object | clone() Creates and returns a copy of this object. | boolean | equals(Object obj) Indicates whether some other object is "equal to" this one. | void | finalize() Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | final Class<?> | getClass() Returns the runtime class of this Object . | int | hashCode() Returns a hash code value for the object. | final void | notify() Wakes up a single thread that is waiting on this object's monitor. | final void | notifyAll() Wakes up all threads that are waiting on this object's monitor. | String | toString() Returns a string representation of the object. | final void | wait(long timeoutMillis, int nanos) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. | final void | wait(long timeoutMillis) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. | final void | wait() Causes the current thread to wait until it is awakened, typically by being notified or interrupted. | |
Public constructors
DataSetObservable
public DataSetObservable ()
Public methods
notifyChanged
public void notifyChanged ()
Invokes DataSetObserver.onChanged
on each observer. Called when the contents of the data set have changed. The recipient will obtain the new contents the next time it queries the data set.
notifyInvalidated
public void notifyInvalidated ()
Invokes DataSetObserver.onInvalidated
on each observer. Called when the data set is no longer valid and cannot be queried again, such as when the data set has been closed.
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Last updated 2025-02-10 UTC.
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