public class FilterObservable
extends java.lang.Object
Constructor and Description |
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FilterObservable() |
Modifier and Type | Method and Description |
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void |
addObserver(FilterObserver observer) |
void |
clearObservers() |
void |
notifyObservers(Filter filter,
FilterAction action) |
void |
removeObserver(FilterObserver observer) |
public void addObserver(FilterObserver observer)
public void removeObserver(FilterObserver observer)
public void notifyObservers(Filter filter, FilterAction action)
public void clearObservers()