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/*******************************************************************************
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.runtime.dynamichelpers;
import org.eclipse.core.runtime.IExtension;
/**
* Extension change handlers are notified of changes for a given extension
* point in the context of an extension tracker.
* <p>
* This interface can be used without OSGi running.
* </p><p>
* This interface is intended to be implemented by clients.
* </p>
* @since 3.1
*/
public interface IExtensionChangeHandler {
/**
* 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.
*
* @param tracker a tracker to which the handler has been registered
* @param extension the extension being added
*/
public void addExtension(IExtensionTracker tracker, IExtension extension);
/**
* This method is called after the removal of an extension.
*
* @param extension the extension being removed
* @param objects the objects that were associated with the removed extension
*/
public void removeExtension(IExtension extension, Object[] objects);
}
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