| /******************************************************************************* |
| * Copyright (c) 2007, 2010 BMW Car IT, Technische Universitaet Muenchen, and others. |
| * All rights reserved. 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: |
| * BMW Car IT - Initial API and implementation |
| * Technische Universitaet Muenchen - Major refactoring and extension |
| *******************************************************************************/ |
| package org.eclipse.emf.edapt.history.recorder; |
| |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.edit.command.ChangeCommand; |
| |
| /** |
| * Command to add a metamodel resource to the history. |
| * |
| * @author herrmama |
| * @author $Author$ |
| * @version $Rev$ |
| * @levd.rating RED Rev: |
| */ |
| public class AddResourceCommand extends ChangeCommand { |
| |
| /** The metamodel resource that is added. */ |
| private final Resource resource; |
| |
| /** The recorder representing the history. */ |
| private final EditingDomainListener listener; |
| |
| /** Constructor. */ |
| public AddResourceCommand(EditingDomainListener listener, |
| Resource resource) { |
| super(listener.getHistory()); |
| |
| this.listener = listener; |
| this.resource = resource; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected boolean prepare() { |
| return !listener.isRecorded(resource) && super.prepare(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void doExecute() { |
| listener.addHistory(resource); |
| } |
| } |