/**
 * Copyright (c) 2022 CEA LIST and others.
 *  
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-2.0/
 * 
 *   SPDX-License-Identifier: EPL-2.0
 *  
 *  Contributors:
 *  	CEA LIST - Initial API and implementation
 */
package org.eclipse.papyrus.aas.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.papyrus.aas.AASPackage;
import org.eclipse.papyrus.aas.BasicEvent;

import org.eclipse.uml2.uml.Element;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Basic Event</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.papyrus.aas.impl.BasicEventImpl#getObserved <em>Observed</em>}</li>
 * </ul>
 *
 * @generated
 */
public class BasicEventImpl extends EventImpl implements BasicEvent {
	/**
	 * The cached value of the '{@link #getObserved() <em>Observed</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getObserved()
	 * @generated
	 * @ordered
	 */
	protected Element observed;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Element getObserved() {
		if (observed != null && observed.eIsProxy()) {
			InternalEObject oldObserved = (InternalEObject)observed;
			observed = (Element)eResolveProxy(oldObserved);
			if (observed != oldObserved) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, AASPackage.BASIC_EVENT__OBSERVED, oldObserved, observed));
			}
		}
		return observed;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Element basicGetObserved() {
		return observed;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setObserved(Element newObserved) {
		Element oldObserved = observed;
		observed = newObserved;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AASPackage.BASIC_EVENT__OBSERVED, oldObserved, observed));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case AASPackage.BASIC_EVENT__OBSERVED:
				if (resolve) return getObserved();
				return basicGetObserved();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

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

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

} //BasicEventImpl