| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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; |
| |
| import java.util.EventListener; |
| |
| /** |
| * A registry event listener is notified of changes to extension points. Changes |
| * include modifications of extension points and their extensions. Listeners will |
| * only receive a notification if the extension point they are registered for is |
| * modified. (Which includes modifications of extensions under the extension point.) |
| * <p> |
| * This interface can be used without OSGi running. |
| * </p><p> |
| * Clients may implement this interface. |
| * </p> |
| * @see IExtensionRegistry#addListener(IRegistryEventListener, String) |
| * @since 3.4 |
| */ |
| public interface IRegistryEventListener extends EventListener { |
| |
| /** |
| * Notifies this listener that extensions were added to the registry. |
| * <p> |
| * The extensions supplied as the argument are valid only for the duration of the |
| * invocation of this method. |
| * </p> |
| * @param extensions extensions added to the registry |
| */ |
| public void added(IExtension[] extensions); |
| |
| /** |
| * Notifies this listener that extensions were removed from the registry. |
| * <p> |
| * The extensions supplied as the argument are valid only for the duration of the |
| * invocation of this method. |
| * </p> |
| * @param extensions extensions removed from the registry |
| */ |
| public void removed(IExtension[] extensions); |
| |
| /** |
| * Notifies this listener that extension points were added to the registry. |
| * <p> |
| * The extension points supplied as the argument are valid only for the duration of the |
| * invocation of this method. |
| * </p> |
| * @param extensionPoints extension points added to the registry |
| */ |
| public void added(IExtensionPoint[] extensionPoints); |
| |
| /** |
| * Notifies this listener that extension points were removed from the registry. |
| * <p> |
| * The extension points supplied as the argument are valid only for the duration of the |
| * invocation of this method. |
| * </p> |
| * @param extensionPoints extension points removed from the registry |
| */ |
| public void removed(IExtensionPoint[] extensionPoints); |
| |
| } |