| /** |
| * <copyright> |
| * |
| * Copyright (c) 2013, 2017 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 |
| * |
| * </copyright> |
| */ |
| package org.eclipse.qvtd.pivot.qvtschedule.impl; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.EClass; |
| |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.emf.ecore.util.EObjectResolvingEList; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.ocl.pivot.Property; |
| import org.eclipse.ocl.pivot.util.Visitor; |
| import org.eclipse.qvtd.pivot.qvtschedule.ConnectionRole; |
| import org.eclipse.qvtd.pivot.qvtschedule.EdgeConnection; |
| import org.eclipse.qvtd.pivot.qvtschedule.NavigableEdge; |
| import org.eclipse.qvtd.pivot.qvtschedule.Node; |
| import org.eclipse.qvtd.pivot.qvtschedule.QVTschedulePackage; |
| import org.eclipse.qvtd.pivot.qvtschedule.Region; |
| import org.eclipse.qvtd.pivot.qvtschedule.util.QVTscheduleVisitor; |
| import org.eclipse.qvtd.pivot.qvtschedule.utilities.QVTscheduleUtil; |
| import com.google.common.collect.Lists; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Edge Connection</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * </p> |
| * <ul> |
| * <li>{@link org.eclipse.qvtd.pivot.qvtschedule.impl.EdgeConnectionImpl#getProperty <em>Property</em>}</li> |
| * </ul> |
| * |
| * @generated |
| */ |
| public class EdgeConnectionImpl extends DatumConnectionImpl<NavigableEdge> implements EdgeConnection { |
| /** |
| * The cached value of the '{@link #getProperty() <em>Property</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getProperty() |
| * @generated |
| * @ordered |
| */ |
| protected Property property; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected EdgeConnectionImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return QVTschedulePackage.Literals.EDGE_CONNECTION; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * This is specialized for the more specific element type known in this context. |
| * @generated |
| */ |
| @Override |
| public EList<NavigableEdge> getSourceEnds() { |
| if (sourceEnds == null) { |
| sourceEnds = new EObjectResolvingEList<NavigableEdge>(NavigableEdge.class, this, QVTschedulePackage.EDGE_CONNECTION__SOURCE_ENDS); |
| } |
| return sourceEnds; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Property getProperty() { |
| if (property != null && property.eIsProxy()) { |
| InternalEObject oldProperty = (InternalEObject)property; |
| property = (Property)eResolveProxy(oldProperty); |
| if (property != oldProperty) { |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, QVTschedulePackage.EDGE_CONNECTION__PROPERTY, oldProperty, property)); |
| } |
| } |
| return property; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Property basicGetProperty() { |
| return property; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void setProperty(Property newProperty) { |
| Property oldProperty = property; |
| property = newProperty; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, QVTschedulePackage.EDGE_CONNECTION__PROPERTY, oldProperty, property)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case QVTschedulePackage.EDGE_CONNECTION__PROPERTY: |
| if (resolve) return getProperty(); |
| return basicGetProperty(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case QVTschedulePackage.EDGE_CONNECTION__PROPERTY: |
| setProperty((Property)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case QVTschedulePackage.EDGE_CONNECTION__PROPERTY: |
| setProperty((Property)null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case QVTschedulePackage.EDGE_CONNECTION__PROPERTY: |
| return property != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @generated |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public <R> R accept(@NonNull Visitor<R> visitor) { |
| return (R) ((QVTscheduleVisitor<?>)visitor).visitEdgeConnection(this); |
| } |
| |
| @Override |
| public void addUsedTargetEdge(@NonNull NavigableEdge targetEdge, boolean mustBeLater) { |
| // if (getSourceRegions().contains(targetEdge.getRegion())) { |
| // System.out.println("Cyclic dependency arbitrarily ignored: " + this); |
| // mergeRole(Connections.PREFERRED_EDGE); |
| // return; |
| // } |
| mergeRole(mustBeLater ? ConnectionRole.MANDATORY_EDGE : ConnectionRole.PREFERRED_EDGE); |
| assert !targetEnd2role.containsKey(targetEdge); |
| targetEnd2role.put(targetEdge, mustBeLater ? ConnectionRole.MANDATORY_EDGE : ConnectionRole.PREFERRED_EDGE); |
| targetEdge.setIncomingConnection(this); |
| // assert Sets.intersection(getSourceRegions(), getTargetRegions()).isEmpty(); |
| } |
| |
| @Override |
| public void destroy() { |
| for (@NonNull NavigableEdge sourceEdge : QVTscheduleUtil.getSourceEnds(this)) { |
| sourceEdge.removeOutgoingConnection(this); |
| } |
| for (@NonNull NavigableEdge targetNode : targetEnd2role.keySet()) { |
| targetNode.setIncomingConnection(null); |
| } |
| super.destroy(); |
| } |
| |
| @Override |
| public @NonNull Iterable<@NonNull Node> getSourceNodes() { |
| List<@NonNull Node> sourceNodes = new ArrayList<>(); |
| for (@NonNull NavigableEdge sourceEdge : QVTscheduleUtil.getSourceEnds(this)) { |
| sourceNodes.add(sourceEdge.getEdgeSource()); |
| } |
| return sourceNodes; |
| } |
| |
| @Override |
| public @NonNull Iterable<@NonNull NavigableEdge> getTargetEdges() { |
| return targetEnd2role.keySet(); |
| } |
| |
| @Override |
| public @NonNull Iterable<@NonNull Node> getTargetNodes() { |
| List<@NonNull Node> targetNodes = new ArrayList<>(); |
| for (@NonNull NavigableEdge targetEdge : targetEnd2role.keySet()) { |
| targetNodes.add(targetEdge.getEdgeTarget()); |
| } |
| return targetNodes; |
| } |
| |
| @Override |
| public @NonNull Map<@NonNull NavigableEdge, @NonNull ConnectionRole> getTargets() { |
| return targetEnd2role; |
| } |
| |
| /* @Override |
| public @NonNull Type getType(@NonNull IdResolver idResolver) { |
| // System.out.println("commonType of " + this); |
| Type commonType = null; |
| for (@NonNull Node node : getSources()) { |
| Type nodeType = node.getCompleteClass().getPrimaryClass(); |
| // System.out.println(" nodeType " + nodeType); |
| if (!(nodeType instanceof CollectionType)) { // RealizedVariable accumulated on Connection |
| CompleteEnvironment environment = idResolver.getEnvironment(); |
| nodeType = isOrdered() ? environment.getOrderedSetType(nodeType, true, null, null) : environment.getSetType(nodeType, true, null, null); |
| } |
| if (commonType == null) { |
| commonType = nodeType; |
| } |
| else { |
| commonType = commonType.getCommonType(idResolver, nodeType); |
| } |
| } |
| // System.out.println("=> " + commonType); |
| assert commonType != null; |
| return commonType; |
| } */ |
| |
| @Override |
| public boolean isEdge2Edge() { |
| return (sourceEnds.size() == 1) && (targetEnd2role.size() == 1); |
| } |
| |
| // @Override |
| // public boolean isInput() { |
| // return false; |
| // } |
| |
| @Override |
| public boolean isMandatory() { |
| return false; |
| } |
| |
| // @Override |
| // public boolean isOutput() { |
| // return false; |
| // } |
| |
| @Override |
| public boolean isPassed() { |
| return false; |
| } |
| |
| @Override |
| public boolean isPassed(@NonNull Region targetRegion) { |
| return false; |
| } |
| |
| /* @Override |
| public void removeSource(@NonNull Node sourceNode) { |
| boolean wasRemoved = sourceNodes.remove(sourceNode); |
| assert wasRemoved; |
| } |
| |
| @Override |
| public void removeTarget(@NonNull Node targetNode) { |
| ConnectionRole oldRole = targetNode2role.remove(targetNode); |
| assert oldRole != null; |
| } */ |
| |
| private void removeTarget(@NonNull NavigableEdge targetEdge) { |
| ConnectionRole oldRole = targetEnd2role.remove(targetEdge); |
| assert oldRole != null; |
| } |
| |
| @Override |
| public void removeTargetRegion(@NonNull Region targetRegion) { |
| for (@NonNull NavigableEdge targetEdge : Lists.newArrayList(getTargetEdges())) { |
| if (targetEdge.getRegion() == targetRegion) { |
| targetEdge.setIncomingConnection(null); |
| removeTarget(targetEdge); |
| } |
| } |
| if (targetEnd2role.isEmpty()) { |
| destroy(); |
| } |
| } |
| } //EdgeConnectionImpl |
