org.eclipse.jpt.common.utility.synchronizers
Class CallbackSynchronizer.Null

java.lang.Object
  org.eclipse.jpt.common.utility.synchronizers.CallbackSynchronizer.Null

All Implemented Interfaces:

java.io.Serializable, CallbackSynchronizer, Synchronizer

Enclosing interface:

CallbackSynchronizer

public static final class CallbackSynchronizer.Null
extends java.lang.Object
implements CallbackSynchronizer, java.io.Serializable

Singleton implementation of the CallbackSynchronizer interface that will do nothing.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jpt.common.utility.synchronizers.CallbackSynchronizer

CallbackSynchronizer.Listener, CallbackSynchronizer.Null

Field Summary

static CallbackSynchronizer

INSTANCE

Method Summary

void	addListener(CallbackSynchronizer.Listener listener) Add the specified listener to be notified whenever the synchronizer has quiesced.
static CallbackSynchronizer	instance()
void	removeListener(CallbackSynchronizer.Listener listener) Remove the specified listener.
void	start() Enable the synchronizer to allow future synchronizations as requested by calls to Synchronizer.synchronize().
void	stop() Stop the synchronizer immediately or, if a synchronization is currently in progress, when it completes.
void	synchronize() Synchronize the dependent model with the primary model.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

INSTANCE

public static final CallbackSynchronizer INSTANCE

Method Detail

instance

public static CallbackSynchronizer instance()

start

public void start()

Description copied from interface: Synchronizer

Enable the synchronizer to allow future synchronizations as requested by calls to Synchronizer.synchronize().

Specified by:

start in interface Synchronizer

synchronize

public void synchronize()

Description copied from interface: Synchronizer

Synchronize the dependent model with the primary model. Do nothing if Synchronizer.start() has not previously been called. Do nothing if Synchronizer.stop() has been called (without any intermediate call to Synchronizer.start().

Specified by:

synchronize in interface Synchronizer

stop

public void stop()

Description copied from interface: Synchronizer

Stop the synchronizer immediately or, if a synchronization is currently in progress, when it completes. Return when the synchronizer is stopped. No further synchonizations will performed until Synchronizer.start() is called.

Specified by:

stop in interface Synchronizer

addListener

public void addListener(CallbackSynchronizer.Listener listener)

Description copied from interface: CallbackSynchronizer

Add the specified listener to be notified whenever the synchronizer has quiesced.

Specified by:

addListener in interface CallbackSynchronizer

See Also:

CallbackSynchronizer.removeListener(Listener)

removeListener

public void removeListener(CallbackSynchronizer.Listener listener)

Description copied from interface: CallbackSynchronizer

Remove the specified listener.

Specified by:

removeListener in interface CallbackSynchronizer

See Also:

CallbackSynchronizer.addListener(Listener)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object