| /******************************************************************************* |
| * Copyright (c) 2003, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.runtime; |
| |
| /** |
| * Registry change events describe changes to the extension registry. |
| * <p> |
| * This interface is not intended to be implemented by clients. |
| * </p> |
| * @since 3.0 |
| * @see IExtensionRegistry |
| * @see IRegistryChangeListener |
| */ |
| public interface IRegistryChangeEvent { |
| /** |
| * Returns all extension deltas for all hosts. Returns an empty array if there are |
| * no deltas in this event. |
| * |
| * @return all extension deltas |
| */ |
| public IExtensionDelta[] getExtensionDeltas(); |
| |
| /** |
| * Returns all extension deltas for the given namespace. Returns an empty array if there are |
| * no deltas in this event for any extension points provided in the given namespace. |
| * |
| * @param namespace the namespace for the extension deltas |
| * @return all extension deltas for the given namespace |
| */ |
| public IExtensionDelta[] getExtensionDeltas(String namespace); |
| |
| /** |
| * Returns all the extension deltas for the given namespace and extension point. Returns an |
| * empty array if there are no deltas in this event for the given extension point. |
| * |
| * @param namespace the namespace for the extension point |
| * @param extensionPoint the simple identifier of the |
| * extension point (e.g. <code>"builders"</code>) |
| * @return all extension deltas for the given extension point |
| */ |
| public IExtensionDelta[] getExtensionDeltas(String namespace, String extensionPoint); |
| |
| /** |
| * Returns the delta for the given namespace, extension point and extension. |
| * Returns <code>null</code> if none exists in this event. |
| * |
| * @param namespace the namespace for the extension point |
| * @param extensionPoint the simple identifier of the |
| * extension point (e.g. <code>"builders"</code>) |
| * @param extension the unique identifier of the extension |
| * @return the extension delta, or <code>null</code> |
| */ |
| public IExtensionDelta getExtensionDelta(String namespace, String extensionPoint, String extension); |
| } |