| /******************************************************************************* |
| * Copyright (c) 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.ui.menus; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExecutableExtension; |
| import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants; |
| |
| /** |
| * <p> |
| * Clients who wish to contribute factories via the |
| * <code>org.eclipse.ui.menus</code> extension point should subclass this class |
| * rather than the {@link AbstractContributionFactory} as this class provides a |
| * default constructor. |
| * </p> |
| * |
| * <p> |
| * Clients must be aware that the results of {@link #getLocation()} and |
| * {@link #getNamespace()} will not be valid until |
| * {@link #setInitializationData(IConfigurationElement, String, Object)} is |
| * invoked. This will occur before |
| * {@link #createContributionItems(org.eclipse.ui.services.IServiceLocator, IContributionRoot)} |
| * is invoked. |
| * </p> |
| * |
| * @since 3.5 |
| */ |
| public abstract class ExtensionContributionFactory extends |
| AbstractContributionFactory implements IExecutableExtension { |
| |
| private String namespace; |
| private String locationURI; |
| |
| /** |
| * Create an instance of this class. |
| */ |
| public ExtensionContributionFactory() { |
| super(null, null); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.menus.AbstractContributionFactory#getLocation() |
| */ |
| public final String getLocation() { |
| return locationURI; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.menus.AbstractContributionFactory#getNamespace() |
| */ |
| public final String getNamespace() { |
| return namespace; |
| } |
| |
| /** |
| * Clients who wish to implement their own {@link IExecutableExtension} |
| * behaviour <strong>must</strong> invoke this method prior to any |
| * customization they perform. |
| * |
| * @throws CoreException |
| * so that a subclass may throw this |
| */ |
| public void setInitializationData(IConfigurationElement config, |
| String propertyName, Object data) throws CoreException { |
| locationURI = config |
| .getAttribute(IWorkbenchRegistryConstants.TAG_LOCATION_URI); |
| namespace = config.getNamespaceIdentifier(); |
| } |
| } |