| /******************************************************************************* |
| * Copyright (c) 2012, 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.essentialocl.attributes; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.ocl.pivot.Property; |
| import org.eclipse.ocl.pivot.ShadowExp; |
| import org.eclipse.ocl.pivot.Type; |
| import org.eclipse.ocl.pivot.internal.scoping.AbstractAttribution; |
| import org.eclipse.ocl.pivot.internal.scoping.EnvironmentView; |
| import org.eclipse.ocl.pivot.internal.scoping.ScopeView; |
| import org.eclipse.ocl.pivot.utilities.FeatureFilter; |
| import org.eclipse.ocl.pivot.utilities.PivotConstants; |
| import org.eclipse.ocl.pivot.utilities.PivotHelper; |
| import org.eclipse.ocl.pivot.utilities.PivotUtil; |
| import org.eclipse.ocl.xtext.essentialoclcs.AbstractNameExpCS; |
| import org.eclipse.ocl.xtext.essentialoclcs.CurlyBracketedClauseCS; |
| import org.eclipse.ocl.xtext.essentialoclcs.EssentialOCLCSPackage; |
| import org.eclipse.ocl.xtext.essentialoclcs.ShadowPartCS; |
| |
| public class ShadowPartCSAttribution extends AbstractAttribution |
| { |
| public static final @NonNull ShadowPartCSAttribution INSTANCE = new ShadowPartCSAttribution(); |
| |
| @Override |
| public ScopeView computeLookup(@NonNull EObject target, @NonNull EnvironmentView environmentView, @NonNull ScopeView scopeView) { |
| EStructuralFeature containmentFeature = scopeView.getContainmentFeature(); |
| if (containmentFeature == EssentialOCLCSPackage.Literals.SHADOW_PART_CS__REFERRED_PROPERTY) { |
| ShadowPartCS targetElement = (ShadowPartCS)target; |
| CurlyBracketedClauseCS csCurlyBracketClause = targetElement.getOwningCurlyBracketClause(); |
| AbstractNameExpCS csNameExp = csCurlyBracketClause.getOwningNameExp(); |
| ShadowExp pivot = PivotUtil.getPivot(ShadowExp.class, csNameExp); |
| if (pivot != null) { |
| Type type = pivot.getType(); |
| if (type instanceof org.eclipse.ocl.pivot.DataType) { |
| String name = environmentView.getName(); |
| if ((name == null) || (name.equals(PivotConstants.DATA_TYPE_VALUE_NAME))) { |
| Property asValueProperty = new PivotHelper(environmentView.getEnvironmentFactory()).getDataTypeValueProperty(); |
| environmentView.addNamedElement(asValueProperty); |
| } |
| } |
| else if (type instanceof org.eclipse.ocl.pivot.Class) { |
| environmentView.addAllProperties((org.eclipse.ocl.pivot.Class)type, FeatureFilter.SELECT_NON_STATIC); |
| } |
| } |
| return null; |
| } |
| return scopeView.getParent(); |
| } |
| } |