org.eclipse.jface.viewers.deferred
Class AbstractConcurrentModel
java.lang.Object
org.eclipse.jface.viewers.deferred.AbstractConcurrentModel
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All Implemented Interfaces:
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IConcurrentModel
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Direct Known Subclasses:
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SetModel
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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.
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Since:
- 3.1
Methods inherited from class java.lang.
Object
|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
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AbstractConcurrentModel
public AbstractConcurrentModel()
addListener
public void addListener(
IConcurrentModelListener listener)
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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.
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Specified by:
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addListener
in interface
IConcurrentModel
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Parameters:
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listener
- listener to add
fireAdd
protected final void fireAdd(
Object[] added)
- Fires an add notification to all listeners
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-
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Parameters:
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added
- objects added to the set
fireRemove
protected final void fireRemove(
Object[] removed)
- Fires a remove notification to all listeners
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-
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Parameters:
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removed
- objects removed from the set
fireUpdate
protected final void fireUpdate(
Object[] updated)
- Fires an update notification to all listeners
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-
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Parameters:
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updated
- objects that have changed
getListeners
protected final
IConcurrentModelListener[] getListeners()
- Returns the array of listeners for this model
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-
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Returns:
- the array of listeners for this model
removeListener
public void removeListener(
IConcurrentModelListener listener)
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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.
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Specified by:
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removeListener
in interface
IConcurrentModel
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Parameters:
-
listener
- listener to remove
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