/**
 *  Copyright (c)2020 CEA LIST, Committer Name, 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
 *  https://www.eclipse.org/legal/epl-2.0/
 * 
 *  SPDX-License-Identifier: EPL-2.0
 * 
 *  Contributors:
 *  CEA LIST - Initial API and implementation
 *  Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr 
 *  Gabriel Pedroza (CEA LIST) gabriel.pedroza@cea.fr 
 * 
 */
package org.eclipse.papyrus.pdp4eng.req.profile.pdp4engReqGDPR.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.emf.ecore.impl.MinimalEObjectImpl;

import org.eclipse.papyrus.pdp4eng.req.profile.pdp4engReqGDPR.Link;
import org.eclipse.papyrus.pdp4eng.req.profile.pdp4engReqGDPR.Linkability;
import org.eclipse.papyrus.pdp4eng.req.profile.pdp4engReqGDPR.pdp4engReqGDPRPackage;

import org.eclipse.uml2.uml.NamedElement;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Link</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.papyrus.pdp4eng.req.profile.pdp4engReqGDPR.impl.LinkImpl#getBase_NamedElement <em>Base Named Element</em>}</li>
 *   <li>{@link org.eclipse.papyrus.pdp4eng.req.profile.pdp4engReqGDPR.impl.LinkImpl#getLinkability <em>Linkability</em>}</li>
 * </ul>
 *
 * @generated
 */
public class LinkImpl extends MinimalEObjectImpl.Container implements Link {
	/**
	 * The cached value of the '{@link #getBase_NamedElement() <em>Base Named Element</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBase_NamedElement()
	 * @generated
	 * @ordered
	 */
	protected NamedElement base_NamedElement;

	/**
	 * The default value of the '{@link #getLinkability() <em>Linkability</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLinkability()
	 * @generated
	 * @ordered
	 */
	protected static final Linkability LINKABILITY_EDEFAULT = Linkability.SINGLE;

	/**
	 * The cached value of the '{@link #getLinkability() <em>Linkability</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLinkability()
	 * @generated
	 * @ordered
	 */
	protected Linkability linkability = LINKABILITY_EDEFAULT;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return pdp4engReqGDPRPackage.Literals.LINK;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NamedElement getBase_NamedElement() {
		if (base_NamedElement != null && base_NamedElement.eIsProxy()) {
			InternalEObject oldBase_NamedElement = (InternalEObject)base_NamedElement;
			base_NamedElement = (NamedElement)eResolveProxy(oldBase_NamedElement);
			if (base_NamedElement != oldBase_NamedElement) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, pdp4engReqGDPRPackage.LINK__BASE_NAMED_ELEMENT, oldBase_NamedElement, base_NamedElement));
			}
		}
		return base_NamedElement;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NamedElement basicGetBase_NamedElement() {
		return base_NamedElement;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setBase_NamedElement(NamedElement newBase_NamedElement) {
		NamedElement oldBase_NamedElement = base_NamedElement;
		base_NamedElement = newBase_NamedElement;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, pdp4engReqGDPRPackage.LINK__BASE_NAMED_ELEMENT, oldBase_NamedElement, base_NamedElement));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Linkability getLinkability() {
		return linkability;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setLinkability(Linkability newLinkability) {
		Linkability oldLinkability = linkability;
		linkability = newLinkability == null ? LINKABILITY_EDEFAULT : newLinkability;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, pdp4engReqGDPRPackage.LINK__LINKABILITY, oldLinkability, linkability));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case pdp4engReqGDPRPackage.LINK__BASE_NAMED_ELEMENT:
				if (resolve) return getBase_NamedElement();
				return basicGetBase_NamedElement();
			case pdp4engReqGDPRPackage.LINK__LINKABILITY:
				return getLinkability();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case pdp4engReqGDPRPackage.LINK__BASE_NAMED_ELEMENT:
				setBase_NamedElement((NamedElement)newValue);
				return;
			case pdp4engReqGDPRPackage.LINK__LINKABILITY:
				setLinkability((Linkability)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case pdp4engReqGDPRPackage.LINK__BASE_NAMED_ELEMENT:
				setBase_NamedElement((NamedElement)null);
				return;
			case pdp4engReqGDPRPackage.LINK__LINKABILITY:
				setLinkability(LINKABILITY_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case pdp4engReqGDPRPackage.LINK__BASE_NAMED_ELEMENT:
				return base_NamedElement != null;
			case pdp4engReqGDPRPackage.LINK__LINKABILITY:
				return linkability != LINKABILITY_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (linkability: ");
		result.append(linkability);
		result.append(')');
		return result.toString();
	}

} //LinkImpl