plugins/org.eclipse.ocl.xtext.base/emf-gen/org/eclipse/ocl/xtext/basecs/impl/ModelElementRefCSImpl.java

/*******************************************************************************
 * Copyright (c) 2011, 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
 *******************************************************************************/
package org.eclipse.ocl.xtext.basecs.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
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.ocl.pivot.Element;
import org.eclipse.ocl.xtext.basecs.BaseCSPackage;
import org.eclipse.ocl.xtext.basecs.ModelElementRefCS;
import org.eclipse.ocl.xtext.basecs.PathNameCS;
import org.eclipse.ocl.xtext.basecs.util.BaseCSVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Model Element Ref CS</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.xtext.basecs.impl.ModelElementRefCSImpl#getOwnedPathName <em>Owned Path Name</em>}</li>
 *   <li>{@link org.eclipse.ocl.xtext.basecs.impl.ModelElementRefCSImpl#getReferredElement <em>Referred Element</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ModelElementRefCSImpl extends ElementRefCSImpl implements ModelElementRefCS
{
	/**
	 * The number of structural features of the '<em>Model Element Ref CS</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int MODEL_ELEMENT_REF_CS_FEATURE_COUNT = ElementRefCSImpl.ELEMENT_REF_CS_FEATURE_COUNT + 2;
	/**
	 * The cached value of the '{@link #getOwnedPathName() <em>Owned Path Name</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedPathName()
	 * @generated
	 * @ordered
	 */
	protected PathNameCS ownedPathName;
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ModelElementRefCSImpl()
	{
		super();
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public PathNameCS getOwnedPathName()
	{
		return ownedPathName;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwnedPathName(PathNameCS newOwnedPathName, NotificationChain msgs)
	{
		PathNameCS oldOwnedPathName = ownedPathName;
		ownedPathName = newOwnedPathName;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, 3, oldOwnedPathName, newOwnedPathName);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setOwnedPathName(PathNameCS newOwnedPathName)
	{
		if (newOwnedPathName != ownedPathName)
		{
			NotificationChain msgs = null;
			if (ownedPathName != null)
				msgs = ((InternalEObject)ownedPathName).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - (3), null, msgs);
			if (newOwnedPathName != null)
				msgs = ((InternalEObject)newOwnedPathName).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - (3), null, msgs);
			msgs = basicSetOwnedPathName(newOwnedPathName, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 3, newOwnedPathName, newOwnedPathName));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
	{
		switch (featureID)
		{
			case 3:
				return basicSetOwnedPathName(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType)
	{
		switch (featureID)
		{
			case 3:
				return getOwnedPathName();
			case 4:
				return getReferredElement();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case 3:
				setOwnedPathName((PathNameCS)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case 3:
				setOwnedPathName((PathNameCS)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case 3:
				return ownedPathName != null;
			case 4:
				return getReferredElement() != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public <R> R accept(@NonNull BaseCSVisitor<R> visitor) {
		return visitor.visitModelElementRefCS(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public Element getReferredElement()
	{
		if (ownedPathName == null) {
			return null;
		}
		return ownedPathName.getReferredElement();
	}
} //ModelElementRefCSImpl