com.faa.patterns.Observer
Interface Observable

All Known Implementing Classes:
DOMImageCrawler

public interface Observable

An implementation of the ObservableIF [GoF95] part of the observer pattern in Java


Method Summary
 void addObserver(Observer observer)
          add an observer
 void removeObserver(Observer observer)
          remove an object from the list of of observers (if it is not there, do nothing)
 

Method Detail

addObserver

public void addObserver(Observer observer)
add an observer
Parameters:
observer - the observer object to be added.

removeObserver

public void removeObserver(Observer observer)
remove an object from the list of of observers (if it is not there, do nothing)
Parameters:
observer -