| /******************************************************************************* |
| * Copyright (c) 2011-2013 EclipseSource Muenchen GmbH 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: |
| * Eugen Neufeld - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.eclipse.emf.ecp.ui.commands; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecp.internal.ui.util.ECPExportHandlerHelper; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * Export model element handler. |
| * |
| * @author Eugen Neufeld |
| * |
| */ |
| public class ExportHandler extends AbstractHandler { |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent) |
| */ |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| final List<EObject> exportModelElements = getSelfContainedModelElementTree(event); |
| |
| ECPExportHandlerHelper.export(HandlerUtil.getActiveShell(event), exportModelElements); |
| |
| return null; |
| } |
| |
| private List<EObject> getSelfContainedModelElementTree(ExecutionEvent event) { |
| final List<EObject> result = new ArrayList<EObject>(); |
| |
| final ISelection selection = HandlerUtil.getActiveMenuSelection(event); |
| IStructuredSelection strucSel = null; |
| EObject copyModelElement = null; |
| |
| if (selection != null && selection instanceof IStructuredSelection) { |
| strucSel = (IStructuredSelection) selection; |
| final Object firstElement = strucSel.getFirstElement(); |
| if (firstElement instanceof EObject) { |
| // TODO: ChainSaw - check whether specific clone functionality of ModelUtil is needed here |
| copyModelElement = EcoreUtil.copy((EObject) firstElement); |
| // copyModelElement = ModelUtil.clone((EObject) firstElement); |
| |
| // only export the rootnode makes xml with references, otherwise (see (commented) line two) the children |
| // will be "real" nested as containments of the node (is not necessary) |
| result.add(copyModelElement); |
| // result.addAll(copyModelElement.getAllContainedModelElements()); |
| |
| } else { |
| // do nothing System.out.println("NOT A MODELELEMENT"); |
| } |
| } |
| |
| return result; |
| } |
| } |