plugins/org.eclipse.qvtd.pivot.qvtschedule/emf-gen/org/eclipse/qvtd/pivot/qvtschedule/impl/NavigableEdgeImpl.java

/**
 * <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 java.util.Collection;
import java.util.List;

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.ocl.pivot.internal.ElementImpl;
import org.eclipse.qvtd.pivot.qvtschedule.EdgeConnection;
import org.eclipse.qvtd.pivot.qvtschedule.NavigableEdge;
import org.eclipse.qvtd.pivot.qvtschedule.QVTschedulePackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Navigable Edge</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.pivot.qvtschedule.impl.NavigableEdgeImpl#getIncomingConnection <em>Incoming Connection</em>}</li>
 *   <li>{@link org.eclipse.qvtd.pivot.qvtschedule.impl.NavigableEdgeImpl#getOutgoingConnections <em>Outgoing Connections</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class NavigableEdgeImpl extends EdgeImpl implements NavigableEdge {
	/**
	 * The number of structural features of the '<em>Navigable Edge</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int NAVIGABLE_EDGE_FEATURE_COUNT = EdgeImpl.EDGE_FEATURE_COUNT + 2;

	/**
	 * The number of operations of the '<em>Navigable Edge</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int NAVIGABLE_EDGE_OPERATION_COUNT = EdgeImpl.EDGE_OPERATION_COUNT + 0;

	/**
	 * The cached value of the '{@link #getIncomingConnection() <em>Incoming Connection</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIncomingConnection()
	 * @generated
	 * @ordered
	 */
	protected EdgeConnection incomingConnection;

	/**
	 * The cached value of the '{@link #getOutgoingConnections() <em>Outgoing Connections</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOutgoingConnections()
	 * @generated
	 * @ordered
	 */
	protected EList<EdgeConnection> outgoingConnections;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NavigableEdgeImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return QVTschedulePackage.Literals.NAVIGABLE_EDGE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EdgeConnection getIncomingConnection() {
		if (incomingConnection != null && incomingConnection.eIsProxy()) {
			InternalEObject oldIncomingConnection = (InternalEObject)incomingConnection;
			incomingConnection = (EdgeConnection)eResolveProxy(oldIncomingConnection);
			if (incomingConnection != oldIncomingConnection) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ElementImpl.ELEMENT_FEATURE_COUNT + 6, oldIncomingConnection, incomingConnection));
			}
		}
		return incomingConnection;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EdgeConnection basicGetIncomingConnection() {
		return incomingConnection;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setIncomingConnection(EdgeConnection newIncomingConnection) {
		EdgeConnection oldIncomingConnection = incomingConnection;
		incomingConnection = newIncomingConnection;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ElementImpl.ELEMENT_FEATURE_COUNT + 6, oldIncomingConnection, incomingConnection));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<EdgeConnection> getOutgoingConnections() {
		if (outgoingConnections == null) {
			outgoingConnections = new EObjectResolvingEList<EdgeConnection>(EdgeConnection.class, this, ElementImpl.ELEMENT_FEATURE_COUNT + 7);
		}
		return outgoingConnections;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case ElementImpl.ELEMENT_FEATURE_COUNT + 6:
				if (resolve) return getIncomingConnection();
				return basicGetIncomingConnection();
			case ElementImpl.ELEMENT_FEATURE_COUNT + 7:
				return getOutgoingConnections();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ElementImpl.ELEMENT_FEATURE_COUNT + 6:
				setIncomingConnection((EdgeConnection)newValue);
				return;
			case ElementImpl.ELEMENT_FEATURE_COUNT + 7:
				getOutgoingConnections().clear();
				getOutgoingConnections().addAll((Collection<? extends EdgeConnection>)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 + 6:
				setIncomingConnection((EdgeConnection)null);
				return;
			case ElementImpl.ELEMENT_FEATURE_COUNT + 7:
				getOutgoingConnections().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ElementImpl.ELEMENT_FEATURE_COUNT + 6:
				return incomingConnection != null;
			case ElementImpl.ELEMENT_FEATURE_COUNT + 7:
				return outgoingConnections != null && !outgoingConnections.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	@Override
	public final boolean isNavigable() {
		return true;
	}
} //NavigableEdgeImpl