Class ChangeSupport
- java.lang.Object
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- org.eclipse.core.databinding.observable.ChangeSupport
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public abstract class ChangeSupport extends Object
- Since:
- 1.0
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Constructor Summary
Constructors Constructor Description ChangeSupport(Realm realm)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description void
addChangeListener(IChangeListener listener)
void
addDisposeListener(IDisposeListener listener)
void
addListener(Object listenerType, IObservablesListener listener)
void
addStaleListener(IStaleListener listener)
protected Object
clone()
void
dispose()
void
fireEvent(ObservableEvent event)
protected abstract void
firstListenerAdded()
Realm
getRealm()
protected boolean
hasListeners()
protected abstract void
lastListenerRemoved()
void
removeChangeListener(IChangeListener listener)
void
removeDisposeListener(IDisposeListener listener)
void
removeListener(Object listenerType, IObservablesListener listener)
void
removeStaleListener(IStaleListener listener)
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Constructor Detail
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ChangeSupport
public ChangeSupport(Realm realm)
- Parameters:
realm
- the realm
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Method Detail
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addListener
public void addListener(Object listenerType, IObservablesListener listener)
- Parameters:
listenerType
- arbitrary object to identify a type of the listenerlistener
- the listener to add; notnull
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removeListener
public void removeListener(Object listenerType, IObservablesListener listener)
- Parameters:
listenerType
- arbitrary object to identify a type of the listenerlistener
- the listener to remove; notnull
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fireEvent
public void fireEvent(ObservableEvent event)
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firstListenerAdded
protected abstract void firstListenerAdded()
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lastListenerRemoved
protected abstract void lastListenerRemoved()
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addChangeListener
public void addChangeListener(IChangeListener listener)
- Parameters:
listener
- the listener to add; notnull
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removeChangeListener
public void removeChangeListener(IChangeListener listener)
- Parameters:
listener
- the listener to remove; notnull
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addStaleListener
public void addStaleListener(IStaleListener listener)
- Parameters:
listener
- the listener to add; notnull
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removeStaleListener
public void removeStaleListener(IStaleListener listener)
- Parameters:
listener
- the listener to remove; notnull
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addDisposeListener
public void addDisposeListener(IDisposeListener listener)
- Parameters:
listener
- the listener to add; notnull
- Since:
- 1.2
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removeDisposeListener
public void removeDisposeListener(IDisposeListener listener)
- Parameters:
listener
- the listener to remove; notnull
- Since:
- 1.2
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hasListeners
protected boolean hasListeners()
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dispose
public void dispose()
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getRealm
public Realm getRealm()
- Returns:
- Returns the realm.
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clone
protected Object clone() throws CloneNotSupportedException
- Overrides:
clone
in classObject
- Throws:
CloneNotSupportedException
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