us.zuercher.gpx2map.image.generic
Class GenericImageFactory.Observer

java.lang.Object
  us.zuercher.gpx2map.image.generic.GenericImageFactory.Observer

Direct Known Subclasses:

GenericImageFactory.DrawingObserver, GenericImageFactory.SizeObserver

Enclosing class:

GenericImageFactory

private abstract static class GenericImageFactory.Observer
extends Object

Observer provides a base class for size and drawing observations. It always a caller to wait for observations to complete.

Field Summary

private boolean	done Flag indicating that observations are complete.
private Object	sync Synchronization object.

Constructor Summary

private

GenericImageFactory.Observer()

Method Summary

protected void	observationComplete() Used by subclasses to indicate that observation is complete.
void	waitOnObservation() Used by observers to wait for completion of observation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sync

private final Object sync

Synchronization object.

done

private boolean done

Flag indicating that observations are complete.

Constructor Detail

GenericImageFactory.Observer

private GenericImageFactory.Observer()

Method Detail

observationComplete

protected void observationComplete()

Used by subclasses to indicate that observation is complete.

waitOnObservation

public void waitOnObservation()

Used by observers to wait for completion of observation.