edu.mit.ai.psg.traveler
Interface ChangeObserver


public interface ChangeObserver

Interface for observers. A changeObserver is called on its notifyChanged(java.lang.Object) method when the observed record changes. It is less disrupting for the traced program if this method returns quickly. For example, time consuming operations may be queued for another thread or spun off into a new thread. Note: this class is not related to java.util.Observer except in concept.

See Also:
ActivityRecordObservableBase, CallRecordObservable

Method Summary
 void notifyAdded(Object observee, Object addedRecord)
           
 void notifyChanged(Object changedRecord)
           
 

Method Detail

notifyChanged

public void notifyChanged(Object changedRecord)

notifyAdded

public void notifyAdded(Object observee,
                        Object addedRecord)

Copyright (c) 1996-1999
Massachusetts Institute of Technology

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