| /******************************************************************************* |
| * Copyright (c) 2003, 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.ui.internal.navigator.extensions; |
| |
| import org.eclipse.ui.navigator.CommonActionProvider; |
| import org.eclipse.ui.navigator.ICommonActionExtensionSite; |
| |
| /** |
| * |
| * A skeleton action provider is used as a shortcut to avoid a bunch of null |
| * checks. Instead, if a client fails to provide a valid Action Provider or |
| * there is some problem instantiating the class, a skeleton (no-op singleton) |
| * is used in its place. |
| * |
| * @since 3.2 |
| */ |
| public final class SkeletonActionProvider extends CommonActionProvider { |
| |
| /** |
| * A skeleton action provider is used as a shortcut to avoid a bunch of null |
| * checks. Instead, if a client fails to provide a valid Action Provider or |
| * there is some problem instantiating the class, a skeleton (no-op |
| * singleton) is used in its place. |
| */ |
| public static final CommonActionProvider INSTANCE = new SkeletonActionProvider(); |
| |
| private SkeletonActionProvider() { |
| super(); |
| } |
| |
| public void init(ICommonActionExtensionSite aConfig) { |
| |
| } |
| } |