| /******************************************************************************* |
| * Copyright (c) 2010, 2016 E.D.Willink 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: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.qvtd.doc.linker; |
| |
| import java.util.List; |
| |
| 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.Resource.Diagnostic; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.ocl.pivot.utilities.ClassUtil; |
| import org.eclipse.ocl.pivot.utilities.OCL; |
| import org.eclipse.qvtd.doc.minioclcs.xtext._MiniOCLCS2AS_qvtp_qvtcas.MiniOCLCS2AS_qvtp_qvtcas; |
| import org.eclipse.qvtd.doc.minioclcs.xtext.tx.CS2ASDiagnostic; |
| import org.eclipse.qvtd.doc.minioclcs.xtext.tx.CS2ASException; |
| import org.eclipse.qvtd.doc.minioclcs.xtext.tx.CS2ASExceptionDiagnostic; |
| import org.eclipse.qvtd.doc.minioclcs.xtext.tx.CS2ASTransformationExecutor; |
| import org.eclipse.qvtd.doc.minioclcs.xtext.tx.CS2ASTransformer; |
| import org.eclipse.xtext.diagnostics.ExceptionDiagnostic; |
| import org.eclipse.xtext.diagnostics.IDiagnosticConsumer; |
| import org.eclipse.xtext.linking.impl.XtextLinkingDiagnostic; |
| import org.eclipse.xtext.linking.lazy.LazyLinker; |
| import org.eclipse.xtext.nodemodel.util.NodeModelUtils; |
| |
| |
| |
| /** |
| * CS2ASLinker ensures that the CS 2 Pivot mappings are refreshed after |
| * and CS Resource modification is committed. |
| * |
| * FIXME auto-generate in src-gen |
| */ |
| public class CS2ASLinker extends LazyLinker |
| { |
| |
| @Override |
| protected void afterModelLinked(EObject model, IDiagnosticConsumer diagnosticsConsumer) { |
| Resource eResource = model.eResource(); |
| if ((diagnosticsConsumer != null) ) { |
| List<Diagnostic> errors = eResource.getErrors(); |
| if (!LinkerUtil.hasSyntaxError(errors)) { |
| ResourceSet rSet = eResource.getResourceSet(); |
| CS2ASTransformer tx = null; |
| OCL ocl = OCL.newInstance(rSet); |
| try { |
| CS2ASTransformationExecutor txExecutor= new CS2ASTransformationExecutor(ocl.getEnvironmentFactory(), MiniOCLCS2AS_qvtp_qvtcas.class); |
| tx = txExecutor.getTransformer(); |
| |
| tx.addRootObjects("leftCS", ClassUtil.nonNullState(eResource.getContents())); |
| if (tx.run()) { |
| URI asModelURI = eResource.getURI().appendFileExtension("xmi"); |
| Resource outputResource = rSet.getResource(asModelURI, false); |
| if (outputResource == null) { |
| outputResource = rSet.createResource(asModelURI); |
| } |
| outputResource.getContents().clear(); |
| outputResource.getContents().addAll(tx.getRootEObjects("rightAS")); |
| outputResource.save(null); |
| } |
| } |
| catch (CS2ASException exception) { |
| errors.add(new CS2ASExceptionDiagnostic(exception)); |
| } |
| catch (Exception exception) { // Never let an Exception leak out to abort Xtext |
| Exception cause = exception instanceof Resource.IOWrappedException ? (Exception)exception.getCause() : exception; |
| errors.add(new ExceptionDiagnostic(cause)); |
| } finally { |
| if (tx != null) { |
| for (CS2ASDiagnostic diagnostic : tx.getErrors()) { |
| errors.add(createLinkingDiagnostic(diagnostic)); |
| } |
| } |
| ocl.dispose(); |
| } |
| } |
| } |
| } |
| |
| protected org.eclipse.xtext.diagnostics.Diagnostic createLinkingDiagnostic(CS2ASDiagnostic diagnostic) { |
| |
| return new XtextLinkingDiagnostic(NodeModelUtils.getNode(diagnostic.getCSObject()), |
| diagnostic.getMessage(), |
| diagnostic.getSource()); |
| } |
| |
| } |