| /****************************************************************************** |
| * Copyright (c) 2002, 2003 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.gmf.runtime.common.core.service; |
| |
| import java.util.EventListener; |
| |
| /** |
| * An interface for types that listen to service provider changes. |
| * <p> |
| * Service implementers are expected to implement this interface within their |
| * service should they need to know about state change in their providers. |
| * </p> |
| * <p> |
| * Service provider implementers never need to implement this interface. |
| * </p> |
| * |
| * @see IProvider#addProviderChangeListener |
| * @see IProvider#removeProviderChangeListener |
| */ |
| public interface IProviderChangeListener |
| extends EventListener { |
| |
| /** |
| * Handles an event indicating that a provider has changed. |
| * |
| * @param event |
| * The provider change event to be handled. |
| */ |
| public void providerChanged(ProviderChangeEvent event); |
| |
| } |
