| /******************************************************************************* |
| * Copyright (c) 2011, 2018 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.build.utilities; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.log4j.Logger; |
| import org.eclipse.emf.common.util.TreeIterator; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.mwe.core.WorkflowContext; |
| import org.eclipse.emf.mwe.core.issues.Issues; |
| import org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent; |
| import org.eclipse.emf.mwe.core.monitor.ProgressMonitor; |
| import org.eclipse.ocl.pivot.utilities.ClassUtil; |
| import org.eclipse.uml2.uml.Association; |
| import org.eclipse.uml2.uml.Package; |
| import org.eclipse.uml2.uml.Property; |
| import org.eclipse.uml2.uml.util.UMLUtil; |
| |
| /** |
| * Converts an Ecore resource to its UML form. |
| */ |
| public class Ecore2UMLConverter extends AbstractWorkflowComponent |
| { |
| private Logger log = Logger.getLogger(getClass()); |
| |
| /** |
| * @see org.eclipse.emf.mwe.core.WorkflowComponent#checkConfiguration(org.eclipse.emf.mwe.core.issues.Issues) |
| */ |
| @Override |
| public void checkConfiguration(final Issues issues) { |
| if (ecoreSlot == null) { |
| issues.addError(this, "ecoreSlot not specified."); |
| } |
| if (umlSlot == null) { |
| issues.addError(this, "umlSlot not specified."); |
| } |
| } |
| |
| @Override |
| public void invokeInternal(WorkflowContext ctx, ProgressMonitor arg1, Issues arg2) { |
| Resource resource = (Resource) ctx.get(getEcoreSlot()); |
| URI ecoreURI = resource.getURI(); |
| log.info("Converting '" + ecoreURI + "'"); |
| ResourceSet resourceSet = ClassUtil.nonNullState(resource.getResourceSet()); |
| |
| EPackage ePackage = (EPackage) resource.getContents().get(0); |
| Map<String, String> options = new HashMap<String, String>(); |
| List<Package> umlPackages = new ArrayList<>(UMLUtil.convertFromEcore(ePackage, options)); |
| Resource umlResource = resourceSet.createResource(ecoreURI.trimFileExtension().appendFileExtension("uml")); |
| umlResource.getContents().addAll(ClassUtil.nullFree(umlPackages)); |
| for (TreeIterator<EObject> tit = umlResource.getAllContents(); tit.hasNext(); ) { |
| EObject eObject = tit.next(); |
| if (eObject instanceof Association) { |
| Association association = (Association)eObject; |
| Property thisEnd = association.getMemberEnds().get(0); |
| Property thatEnd = association.getMemberEnds().get(1); |
| String n0 = getEndName(thisEnd, thatEnd); |
| String n1 = getEndName(thatEnd, thisEnd); |
| association.setName("A_" + n0 + "_" + n1); |
| } |
| } |
| ctx.set(getUmlSlot(), umlResource); |
| } |
| |
| protected String getEndName(Property thisEnd, Property thatEnd) { |
| if ((thisEnd == null) || (thisEnd.getName() == null)) { |
| return thatEnd.getClass_().getName(); |
| } |
| else { |
| return thisEnd.getName(); |
| } |
| } |
| |
| private String ecoreSlot; |
| private String umlSlot; |
| |
| /** |
| * Sets the name of the Ecore slot. |
| * |
| * @param slot |
| * name of slot |
| */ |
| public void setEcoreSlot(final String slot) { |
| ecoreSlot = slot; |
| } |
| |
| /** |
| * Sets the name of the UML slot. |
| * |
| * @param slot |
| * name of slot |
| */ |
| public void setUmlSlot(final String slot) { |
| umlSlot = slot; |
| } |
| |
| protected String getEcoreSlot() { |
| return ecoreSlot; |
| } |
| |
| protected String getUmlSlot() { |
| return umlSlot; |
| } |
| } |