| /******************************************************************************* |
| * Copyright (c) 2009, 2019 Xored Software Inc 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 |
| * https://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * Xored Software Inc - initial API and implementation and/or initial documentation |
| *******************************************************************************/ |
| package org.eclipse.rcptt.core.workspace; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.impl.ResourceImpl; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecore.xmi.XMIResource; |
| import org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl; |
| import org.eclipse.rcptt.core.model.IQ7NamedElement; |
| import org.eclipse.rcptt.core.model.ModelException; |
| import org.eclipse.rcptt.core.scenario.NamedElement; |
| |
| public class Q7Utils { |
| /** |
| * @return string id or <code>null</code> |
| */ |
| public static String safeGetId(IQ7NamedElement element) { |
| try { |
| return element == null ? null : element.getID(); |
| } catch (ModelException e) { |
| return null; |
| } |
| } |
| |
| public static IFile getLocation(String uri) { |
| return getLocation(new ResourceImpl(URI.createPlatformResourceURI(uri, |
| true))); |
| } |
| |
| public static IFile getLocation(NamedElement executable) { |
| if (executable == null) { |
| return null; |
| } |
| return getLocation(executable.eResource()); |
| } |
| |
| public static IFile getLocation(Resource resource) { |
| if (resource == null) { |
| return null; |
| } |
| if (resource.getURI() == null) { |
| return null; |
| } |
| return WorkspaceSynchronizer.getFile(resource); |
| } |
| |
| public static String serializeToString(EObject eObject) throws IOException { |
| Resource resource = new XMLResourceImpl(); |
| resource.getContents().add(EcoreUtil.copy(eObject)); |
| final Map<String, Object> options = new HashMap<String, Object>(); |
| options.put(XMIResource.OPTION_ENCODING, "UTF-8"); |
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
| resource.save(bytes, options); |
| return bytes.toString(); |
| } |
| |
| public static EObject deserializeFromstring(String xml) throws IOException { |
| Resource resource = new XMLResourceImpl(); |
| resource.load(new ByteArrayInputStream(xml.getBytes()), null); |
| EList<EObject> contents = resource.getContents(); |
| if (contents.size() == 1) { |
| return contents.get(0); |
| } |
| return null; |
| } |
| } |