| /******************************************************************************* |
| * Copyright (c) 2010, 2016 Willink Transformations 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.ocl.xtext.base.as2cs; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.log4j.Logger; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.pivot.PrimitiveType; |
| import org.eclipse.ocl.pivot.TemplateBinding; |
| import org.eclipse.ocl.pivot.TemplateParameter; |
| import org.eclipse.ocl.pivot.TemplateParameterSubstitution; |
| import org.eclipse.ocl.pivot.Type; |
| import org.eclipse.ocl.pivot.WildcardType; |
| import org.eclipse.ocl.pivot.util.AbstractExtendingVisitor; |
| import org.eclipse.ocl.pivot.util.Visitable; |
| import org.eclipse.ocl.pivot.utilities.PivotUtil; |
| import org.eclipse.ocl.xtext.basecs.BaseCSFactory; |
| import org.eclipse.ocl.xtext.basecs.ElementCS; |
| import org.eclipse.ocl.xtext.basecs.PathElementCS; |
| import org.eclipse.ocl.xtext.basecs.PathNameCS; |
| import org.eclipse.ocl.xtext.basecs.PrimitiveTypeRefCS; |
| import org.eclipse.ocl.xtext.basecs.TemplateBindingCS; |
| import org.eclipse.ocl.xtext.basecs.TemplateParameterSubstitutionCS; |
| import org.eclipse.ocl.xtext.basecs.TypeRefCS; |
| import org.eclipse.ocl.xtext.basecs.TypedTypeRefCS; |
| import org.eclipse.ocl.xtext.basecs.WildcardTypeRefCS; |
| |
| public class BaseReferenceVisitor extends AbstractExtendingVisitor<ElementCS, AS2CSConversion> |
| { |
| public static final Logger logger = Logger.getLogger(BaseReferenceVisitor.class); |
| |
| public BaseReferenceVisitor(@NonNull AS2CSConversion context) { |
| super(context); // NB this class is stateless since separate instances exist per CS package |
| } |
| |
| @Override |
| public ElementCS visitClass(org.eclipse.ocl.pivot.@NonNull Class object) { |
| org.eclipse.ocl.pivot.Class scopeClass = context.getScope(); |
| org.eclipse.ocl.pivot.Package scopePackage = scopeClass != null ? PivotUtil.getPackage(scopeClass) : null; |
| TypedTypeRefCS csRef = BaseCSFactory.eINSTANCE.createTypedTypeRefCS(); |
| Type type = PivotUtil.getUnspecializedTemplateableElement(object); |
| PathNameCS csPathName = csRef.getOwnedPathName(); |
| if (csPathName == null) { |
| PathNameCS csPathName2 = BaseCSFactory.eINSTANCE.createPathNameCS(); |
| csPathName = csPathName2; |
| csRef.setOwnedPathName(csPathName); |
| } |
| context.refreshPathName(csPathName, type, context.getScope()); |
| csRef.setPivot(type); // FIXME object ?? |
| if (!(type instanceof PrimitiveType)) { |
| org.eclipse.ocl.pivot.Package objectPackage = PivotUtil.getPackage(type); |
| if ((objectPackage != null) && (scopePackage != null) && objectPackage.eResource() != scopePackage.eResource()) { |
| context.importNamespace(objectPackage, null); |
| } |
| } |
| List<TemplateBinding> templateBindings = object.getOwnedBindings(); |
| if (templateBindings.isEmpty()) { |
| } |
| else { |
| TemplateBindingCS csTemplateBinding = csRef.getOwnedBinding(); |
| if (csTemplateBinding == null) { |
| csTemplateBinding = BaseCSFactory.eINSTANCE.createTemplateBindingCS(); |
| csRef.setOwnedBinding(csTemplateBinding); |
| } |
| List<TemplateParameterSubstitutionCS> csParameterSubstitutions = new ArrayList<TemplateParameterSubstitutionCS>(); |
| for (TemplateBinding templateBinding : templateBindings) { |
| for (TemplateParameterSubstitution templateParameterSubstitution : templateBinding.getOwnedSubstitutions()) { |
| Type actual = templateParameterSubstitution.getActual(); |
| if (actual != null) { |
| TemplateParameterSubstitutionCS csTemplateParameterSubstitution = BaseCSFactory.eINSTANCE.createTemplateParameterSubstitutionCS(); |
| TypeRefCS csParameterable = context.visitReference(TypeRefCS.class, actual, null); |
| csTemplateParameterSubstitution.setOwnedActualParameter(csParameterable); |
| csParameterSubstitutions.add(csTemplateParameterSubstitution); |
| csTemplateParameterSubstitution.setPivot(templateParameterSubstitution); |
| } |
| } |
| } |
| context.refreshList(csTemplateBinding.getOwnedSubstitutions(), csParameterSubstitutions); |
| } |
| // if (scopePackage == objectPackage) { |
| return csRef; |
| // } |
| // FIXME cascade paths wrt import aliases |
| /* QualifiedTypeRefCS qRef = BaseCSFactory.eINSTANCE.createQualifiedTypeRefCS(); |
| qRef.setNamespace(objectPackage); |
| qRef.setElement(csRef); |
| qRef.setPivot(object); |
| return qRef; |
| */ } |
| |
| @Override |
| public ElementCS visitPrimitiveType(@NonNull PrimitiveType object) { |
| PrimitiveTypeRefCS csRef = BaseCSFactory.eINSTANCE.createPrimitiveTypeRefCS(); |
| // Type type = PivotUtil.getUnspecializedTemplateableElement(object); |
| // csRef.setType(type); |
| csRef.setPivot(object); // FIXME object ?? |
| csRef.setName(object.getName()); // FIXME object ?? |
| return csRef; |
| } |
| |
| @Override |
| public @Nullable ElementCS visitTemplateParameter(@NonNull TemplateParameter object) { |
| TypedTypeRefCS csRef = BaseCSFactory.eINSTANCE.createTypedTypeRefCS(); |
| PathNameCS csPathName = csRef.getOwnedPathName(); |
| if (csPathName == null) { |
| PathNameCS csPathName2 = BaseCSFactory.eINSTANCE.createPathNameCS(); |
| csPathName = csPathName2; |
| csRef.setOwnedPathName(csPathName); |
| } |
| List<PathElementCS> csPath = csPathName.getOwnedPathElements(); |
| csPath.clear(); // FIXME re-use |
| PathElementCS csSimpleRef = BaseCSFactory.eINSTANCE.createPathElementCS(); |
| csPath.add(0, csSimpleRef); |
| csSimpleRef.setReferredElement(object); |
| csRef.setPivot(object); |
| return csRef; |
| } |
| |
| @Override |
| public @Nullable ElementCS visitWildcardType(@NonNull WildcardType object) { |
| WildcardTypeRefCS csRef = BaseCSFactory.eINSTANCE.createWildcardTypeRefCS(); |
| csRef.setPivot(object); |
| // setSuper/setExtends |
| return csRef; |
| } |
| |
| @Override |
| public ElementCS visiting(@NonNull Visitable visitable) { |
| throw new IllegalArgumentException("Unsupported " + visitable.eClass().getName() + " for AS2CS Reference pass"); |
| } |
| } |