| /** |
| * <copyright> |
| * |
| * Copyright (c) 2013, 2019 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 |
| * |
| * </copyright> |
| */ |
| package org.eclipse.qvtd.pivot.qvtschedule.impl; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EClass; |
| |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.pivot.CollectionType; |
| import org.eclipse.ocl.pivot.CompleteClass; |
| import org.eclipse.ocl.pivot.Property; |
| import org.eclipse.ocl.pivot.Type; |
| import org.eclipse.ocl.pivot.internal.ElementImpl; |
| import org.eclipse.ocl.pivot.util.Visitor; |
| import org.eclipse.ocl.pivot.utilities.PivotUtil; |
| import org.eclipse.qvtd.pivot.qvtschedule.NavigableEdge; |
| import org.eclipse.qvtd.pivot.qvtschedule.NavigationEdge; |
| import org.eclipse.qvtd.pivot.qvtschedule.Node; |
| import org.eclipse.qvtd.pivot.qvtschedule.QVTscheduleFactory; |
| import org.eclipse.qvtd.pivot.qvtschedule.QVTschedulePackage; |
| import org.eclipse.qvtd.pivot.qvtschedule.Role; |
| import org.eclipse.qvtd.pivot.qvtschedule.util.QVTscheduleVisitor; |
| import org.eclipse.qvtd.pivot.qvtschedule.utilities.QVTscheduleUtil; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Navigation Edge</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * </p> |
| * <ul> |
| * <li>{@link org.eclipse.qvtd.pivot.qvtschedule.impl.NavigationEdgeImpl#isPartial <em>Partial</em>}</li> |
| * <li>{@link org.eclipse.qvtd.pivot.qvtschedule.impl.NavigationEdgeImpl#getReferredProperty <em>Referred Property</em>}</li> |
| * </ul> |
| * |
| * @generated |
| */ |
| public class NavigationEdgeImpl extends NavigableEdgeImpl implements NavigationEdge { |
| /** |
| * The number of structural features of the '<em>Navigation Edge</em>' class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| * @ordered |
| */ |
| public static final int NAVIGATION_EDGE_FEATURE_COUNT = NavigableEdgeImpl.NAVIGABLE_EDGE_FEATURE_COUNT + 2; |
| /** |
| * The number of operations of the '<em>Navigation Edge</em>' class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| * @ordered |
| */ |
| public static final int NAVIGATION_EDGE_OPERATION_COUNT = NavigableEdgeImpl.NAVIGABLE_EDGE_OPERATION_COUNT + 0; |
| /** |
| * The default value of the '{@link #isPartial() <em>Partial</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #isPartial() |
| * @generated |
| * @ordered |
| */ |
| protected static final boolean PARTIAL_EDEFAULT = false; |
| /** |
| * The cached value of the '{@link #isPartial() <em>Partial</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #isPartial() |
| * @generated |
| * @ordered |
| */ |
| protected boolean partial = PARTIAL_EDEFAULT; |
| |
| /** |
| * The cached value of the '{@link #getReferredProperty() <em>Referred Property</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getReferredProperty() |
| * @generated |
| * @ordered |
| */ |
| protected Property referredProperty; |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected NavigationEdgeImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return QVTschedulePackage.Literals.NAVIGATION_EDGE; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean isPartial() { |
| return partial; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void setPartial(boolean newPartial) { |
| boolean oldPartial = partial; |
| partial = newPartial; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, ElementImpl.ELEMENT_FEATURE_COUNT + 10, oldPartial, partial)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Property getReferredProperty() { |
| if (referredProperty != null && referredProperty.eIsProxy()) { |
| InternalEObject oldReferredProperty = (InternalEObject)referredProperty; |
| referredProperty = (Property)eResolveProxy(oldReferredProperty); |
| if (referredProperty != oldReferredProperty) { |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, ElementImpl.ELEMENT_FEATURE_COUNT + 11, oldReferredProperty, referredProperty)); |
| } |
| } |
| return referredProperty; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Property basicGetReferredProperty() { |
| return referredProperty; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void setReferredProperty(Property newReferredProperty) { |
| Property oldReferredProperty = referredProperty; |
| referredProperty = newReferredProperty; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, ElementImpl.ELEMENT_FEATURE_COUNT + 11, oldReferredProperty, referredProperty)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 10: |
| return isPartial(); |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 11: |
| if (resolve) return getReferredProperty(); |
| return basicGetReferredProperty(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 10: |
| setPartial((Boolean)newValue); |
| return; |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 11: |
| setReferredProperty((Property)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 10: |
| setPartial(PARTIAL_EDEFAULT); |
| return; |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 11: |
| setReferredProperty((Property)null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 10: |
| return partial != PARTIAL_EDEFAULT; |
| case ElementImpl.ELEMENT_FEATURE_COUNT + 11: |
| return referredProperty != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| @Override |
| public @NonNull String toString() { |
| return super.toString(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @generated |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public <R> R accept(@NonNull Visitor<R> visitor) { |
| return (R) ((QVTscheduleVisitor<?>)visitor).visitNavigationEdge(this); |
| } |
| |
| @Override |
| public @NonNull NavigableEdge createEdge(@NonNull Role edgeRole, @NonNull Node sourceNode, @NonNull Node targetNode) { |
| NavigationEdge edge = (NavigationEdge)super.createEdge(edgeRole, sourceNode, targetNode); |
| edge.initializeProperty(QVTscheduleUtil.getProperty(this), isPartial()); |
| return edge; |
| } |
| |
| @Override |
| public @Nullable String getLabel() { |
| if (partial) { |
| return "«includes»\\n" + super.getLabel(); |
| } |
| else { |
| return super.getLabel(); |
| } |
| } |
| |
| @Override |
| public Property getProperty() { |
| return getReferredProperty(); |
| } |
| |
| private void initializeIsPartial(@Nullable Boolean isPartial) { |
| boolean isComputedPartial = false; |
| Type propertyTargetType = PivotUtil.getType(QVTscheduleUtil.getProperty(this)); |
| CompleteClass targetClass = targetNode.getCompleteClass(); |
| if (!targetClass.conformsTo(propertyTargetType)) { |
| if (propertyTargetType instanceof CollectionType) { |
| Type elementType = PivotUtil.getElementType(((CollectionType)propertyTargetType)); |
| if (targetClass.conformsTo(elementType)) { |
| isComputedPartial = true; |
| } |
| } |
| } |
| if (isPartial == null) { |
| isPartial = isComputedPartial; |
| } |
| assert isPartial == isComputedPartial; |
| setPartial(isPartial); |
| } |
| |
| @Override |
| public void initializeProperty(@NonNull Property property, @Nullable Boolean isPartial) { |
| setReferredProperty(property); |
| Property target2sourceProperty = property.getOpposite(); |
| if (target2sourceProperty != null) { |
| Node targetNode2 = targetNode; |
| assert targetNode2 != null; |
| if (!targetNode2.isNullLiteral()) { |
| assert (targetNode2.getNavigableEdge(target2sourceProperty) == null) || target2sourceProperty.isIsMany() || (isPartial() == Boolean.TRUE); |
| boolean isClassComposite = property.isIsComposite() && targetNode.isClass(); |
| boolean isBidirectionalOneToOne = !property.isIsMany() && !target2sourceProperty.isIsMany(); |
| if (isClassComposite || isBidirectionalOneToOne /*&& target2sourceProperty.isIsRequired()*/) { // FIXME do we need stronger type conformance here ?? |
| Role edgeRole2 = edgeRole; |
| Node sourceNode2 = sourceNode; |
| assert (edgeRole2 != null) && (sourceNode2 != null); |
| NavigationEdge reverseEdge = QVTscheduleFactory.eINSTANCE.createNavigationEdge(); |
| reverseEdge.initialize(edgeRole2, targetNode2, target2sourceProperty.getName(), sourceNode2); |
| reverseEdge.setReferredProperty(target2sourceProperty); |
| ((NavigationEdgeImpl)reverseEdge).initializeIsPartial(isPartial()); |
| initializeOpposite(reverseEdge); |
| } |
| } |
| } |
| initializeIsPartial(isPartial); |
| } |
| |
| @Override |
| public final boolean isNavigation() { |
| return true; |
| } |
| |
| @Override |
| public void setSource(@Nullable Node sourceNode) { |
| assert (sourceNode == null) || !sourceNode.isNullLiteral(); |
| super.setSource(sourceNode); |
| } |
| |
| } //NavigationEdgeImpl |
