| /****************************************************************************** |
| * Copyright (c) 2005, 2007 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.ui.services.util; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.gmf.runtime.common.core.service.IOperation; |
| import org.eclipse.gmf.runtime.common.core.service.Service; |
| import org.eclipse.gmf.runtime.common.ui.util.ActivityUtil; |
| |
| /** |
| * A provider descriptor that will ignore providers that are contributed by a |
| * plug-in that is matched to a disabled activity/capability. |
| * |
| * @author cmahoney |
| */ |
| public class ActivityFilterProviderDescriptor |
| extends Service.ProviderDescriptor { |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param element |
| */ |
| public ActivityFilterProviderDescriptor(IConfigurationElement element) { |
| super(element); |
| } |
| |
| /** |
| * Returns false if and only if any matching activites are disabled. |
| */ |
| public boolean provides(IOperation operation) { |
| if (getElement().isValid()) { |
| return ActivityUtil |
| .isEnabled(getElement().getDeclaringExtension() |
| .getSimpleIdentifier(), getElement().getContributor() |
| .getName()); |
| } |
| return true; |
| } |
| |
| } |