| /** |
| * <copyright> |
| * |
| * Copyright (c) 2007, 2008 Obeo. |
| * 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 |
| * |
| * </copyright> |
| * |
| * Contributors: |
| * Quentin Glineur - initial API and implementation |
| * |
| * $Id: Operation.java,v 1.4 2008/10/09 17:21:03 qglineur Exp $ |
| */ |
| package org.eclipse.qvt.declarative.common.framework.service; |
| |
| /** |
| * An operation represent a call to a provider functionality. |
| * |
| * @author Quentin Glineur |
| * |
| */ |
| public interface Operation { |
| |
| /** |
| * Effectively call the operation by delegating to a given provider. |
| * |
| * @param provider |
| * The provider that will perform the action represented by the |
| * operation. |
| * @return Whatever the delegated execution should return. |
| * @throws Exception |
| * Any exception the delegated execution should raise. |
| */ |
| public Object execute(Provider provider) throws Exception; |
| |
| } |
