Eclipse Plug-in Developer Guide (Galileo) - IExtensionChangeHandler (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.core.runtime.dynamichelpers
Interface IExtensionChangeHandler

public interface IExtensionChangeHandler

Extension change handlers are notified of changes for a given extension point in the context of an extension tracker.

This interface can be used without OSGi running.

This interface is intended to be implemented by clients.

Since:: 3.1

Method Summary

void addExtension ( IExtensionTracker tracker, IExtension extension)
This method is called whenever an extension conforming to the extension point filter is being added to the registry.

void removeExtension ( IExtension extension, Object[] objects)
This method is called after the removal of an extension.

Method Detail

addExtension

void addExtension(
IExtensionTracker tracker,
                  
IExtension extension)

This method is called whenever an extension conforming to the extension point filter is being added to the registry. This method does not automatically register objects to the tracker.

Parameters:: tracker - a tracker to which the handler has been registered; extension - the extension being added

removeExtension

void removeExtension(
IExtension extension,
                     
Object[] objects)

This method is called after the removal of an extension.

Parameters:: extension - the extension being removed; objects - the objects that were associated with the removed extension