| /******************************************************************************* |
| * Copyright (c) 2005, 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.debug.internal.ui.contexts.provisional; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Provides debug context context information for a part. |
| * Provides change notification as the active context is changed, |
| * or as the active context changes state. |
| * <p> |
| * Clients may implement this interface. |
| * </p> |
| * @since 3.2 |
| */ |
| public interface IDebugContextProvider { |
| |
| /** |
| * Returns the part associated with this provider. |
| * |
| * @return the part for which active context information is being provided |
| */ |
| public IWorkbenchPart getPart(); |
| |
| /** |
| * Registers the given listener for context notifications. |
| * |
| * @param listener context listener |
| */ |
| public void addDebugContextListener(IDebugContextListener listener); |
| |
| /** |
| * Deregisters the given listener for context notifications. |
| * |
| * @param listener context listener |
| */ |
| public void removeDebugContextListener(IDebugContextListener listener); |
| |
| /** |
| * Returns the currently active context, possibly empty or <code>null</code>. |
| * |
| * @return active context, possibly empty or <code>null</code>. |
| */ |
| public ISelection getActiveContext(); |
| |
| } |