/**
 * <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.ocl.pivot.internal.NamedElementImpl;

import org.eclipse.ocl.pivot.util.Visitor;

import org.eclipse.qvtd.pivot.qvtschedule.ClassDatum;
import org.eclipse.qvtd.pivot.qvtschedule.CollectionClassDatum;
import org.eclipse.qvtd.pivot.qvtschedule.QVTschedulePackage;

import org.eclipse.qvtd.pivot.qvtschedule.util.QVTscheduleVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Collection Class Datum</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.pivot.qvtschedule.impl.CollectionClassDatumImpl#getElementalClassDatum <em>Elemental Class Datum</em>}</li>
 * </ul>
 *
 * @generated
 */
public class CollectionClassDatumImpl extends ClassDatumImpl implements CollectionClassDatum {
	/**
	 * The number of structural features of the '<em>Collection Class Datum</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int COLLECTION_CLASS_DATUM_FEATURE_COUNT = ClassDatumImpl.CLASS_DATUM_FEATURE_COUNT + 1;

	/**
	 * The number of operations of the '<em>Collection Class Datum</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int COLLECTION_CLASS_DATUM_OPERATION_COUNT = ClassDatumImpl.CLASS_DATUM_OPERATION_COUNT + 0;


	/**
	 * The cached value of the '{@link #getElementalClassDatum() <em>Elemental Class Datum</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getElementalClassDatum()
	 * @generated
	 * @ordered
	 */
	protected ClassDatum elementalClassDatum;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ClassDatum getElementalClassDatum() {
		if (elementalClassDatum != null && elementalClassDatum.eIsProxy()) {
			InternalEObject oldElementalClassDatum = (InternalEObject)elementalClassDatum;
			elementalClassDatum = (ClassDatum)eResolveProxy(oldElementalClassDatum);
			if (elementalClassDatum != oldElementalClassDatum) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, NamedElementImpl.NAMED_ELEMENT_FEATURE_COUNT + 6, oldElementalClassDatum, elementalClassDatum));
			}
		}
		return elementalClassDatum;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ClassDatum basicGetElementalClassDatum() {
		return elementalClassDatum;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setElementalClassDatum(ClassDatum newElementalClassDatum) {
		ClassDatum oldElementalClassDatum = elementalClassDatum;
		elementalClassDatum = newElementalClassDatum;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, NamedElementImpl.NAMED_ELEMENT_FEATURE_COUNT + 6, oldElementalClassDatum, elementalClassDatum));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case NamedElementImpl.NAMED_ELEMENT_FEATURE_COUNT + 6:
				if (resolve) return getElementalClassDatum();
				return basicGetElementalClassDatum();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case NamedElementImpl.NAMED_ELEMENT_FEATURE_COUNT + 6:
				setElementalClassDatum((ClassDatum)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case NamedElementImpl.NAMED_ELEMENT_FEATURE_COUNT + 6:
				setElementalClassDatum((ClassDatum)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case NamedElementImpl.NAMED_ELEMENT_FEATURE_COUNT + 6:
				return elementalClassDatum != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public <R> R accept(@NonNull Visitor<R> visitor) {
		if (visitor instanceof QVTscheduleVisitor) {
			return (R) ((QVTscheduleVisitor<?>)visitor).visitCollectionClassDatum(this);
		}
		else {
			return super.accept(visitor);
		}
	}

} //CollectionClassDatumImpl