Class AbstractConcurrentModel
- java.lang.Object
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- org.eclipse.jface.viewers.deferred.AbstractConcurrentModel
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- All Implemented Interfaces:
IConcurrentModel
- Direct Known Subclasses:
SetModel
public abstract class AbstractConcurrentModel extends Object implements IConcurrentModel
Abstract base class for all IConcurrentModel implementations. Clients should subclass this class instead of implementing IConcurrentModel directly.- Since:
- 3.1
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Constructor Summary
Constructors Constructor Description AbstractConcurrentModel()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addListener(IConcurrentModelListener listener)
Adds a listener to this model.protected void
fireAdd(Object[] added)
Fires an add notification to all listenersprotected void
fireRemove(Object[] removed)
Fires a remove notification to all listenersprotected void
fireUpdate(Object[] updated)
Fires an update notification to all listenersprotected IConcurrentModelListener[]
getListeners()
Returns the array of listeners for this modelvoid
removeListener(IConcurrentModelListener listener)
Removes a listener from this model.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.jface.viewers.deferred.IConcurrentModel
requestUpdate
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Method Detail
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addListener
public void addListener(IConcurrentModelListener listener)
Description copied from interface:IConcurrentModel
Adds a listener to this model. The listener should be given the model's current contents (either through setContents or a sequence of adds) at the receiver's earliest convenience. The receiver will notify the listener about any changes in state until the listener is removed.Has no effect if an identical listener is already registered.
- Specified by:
addListener
in interfaceIConcurrentModel
- Parameters:
listener
- listener to add
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fireAdd
protected final void fireAdd(Object[] added)
Fires an add notification to all listeners- Parameters:
added
- objects added to the set
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fireRemove
protected final void fireRemove(Object[] removed)
Fires a remove notification to all listeners- Parameters:
removed
- objects removed from the set
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fireUpdate
protected final void fireUpdate(Object[] updated)
Fires an update notification to all listeners- Parameters:
updated
- objects that have changed
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getListeners
protected final IConcurrentModelListener[] getListeners()
Returns the array of listeners for this model- Returns:
- the array of listeners for this model
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removeListener
public void removeListener(IConcurrentModelListener listener)
Description copied from interface:IConcurrentModel
Removes a listener from this model. The receiver will stop sending notifications to the given listener as soon as possible (although some additional notifications may still if arrive if the receiver was in the process of sending notifications in another thread). Any pending updates for this listener will be cancelled.Has no effect if the given listener is not known to this model.
- Specified by:
removeListener
in interfaceIConcurrentModel
- Parameters:
listener
- listener to remove
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