| /******************************************************************************* |
| * Copyright (c) 2005, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.services; |
| |
| import org.eclipse.ui.ISourceProvider; |
| |
| /** |
| * <p> |
| * A service that responds to changes in one or more sources. These sources can |
| * be plugged into the service. Sources represent a common event framework for |
| * services. |
| * </p> |
| * <p> |
| * Clients must not extend or implement. |
| * </p> |
| * |
| * @since 3.2 |
| */ |
| public interface IServiceWithSources extends IDisposable { |
| |
| /** |
| * Adds a source provider to this service. A source provider will notify the |
| * service when the source it provides changes. An example of a source might be |
| * an active editor or the current selection. This amounts to a pluggable state |
| * tracker for the service. |
| * |
| * @param provider The provider to add; must not be <code>null</code>. |
| */ |
| void addSourceProvider(ISourceProvider provider); |
| |
| /** |
| * Removes a source provider from this service. Most of the time, this method |
| * call is not required as source providers typically share the same life span |
| * as the workbench itself. |
| * |
| * @param provider The provider to remove; must not be <code>null</code>. |
| */ |
| void removeSourceProvider(ISourceProvider provider); |
| } |