org.w3.rdf.impl.FirstImpl Maven / Gradle / Ivy

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/*
 * Copyright (c) 2012 - 2024 Data In Motion 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 is available at https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *      Mark Hoffmann - initial API and implementation
 */
package org.w3.rdf.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.emf.ecore.impl.MinimalEObjectImpl;

import org.w3.rdf.First;
import org.w3.rdf.RDFList;
import org.w3.rdf.RdfPackage;

import org.w3.rdfs.RDFResource;

/**
 * 
 * An implementation of the model object 'First'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.w3.rdf.impl.FirstImpl#getParent Parent}
 *   {@link org.w3.rdf.impl.FirstImpl#getFirst First}
 * 
 *
 * @generated
 */
public class FirstImpl extends MinimalEObjectImpl.Container implements First {
	/**
	 * The cached value of the '{@link #getParent() Parent}' reference.
	 * 
	 * 
	 * @see #getParent()
	 * @generated
	 * @ordered
	 */
	protected RDFList parent;

	/**
	 * The cached value of the '{@link #getFirst() First}' reference.
	 * 
	 * 
	 * @see #getFirst()
	 * @generated
	 * @ordered
	 */
	protected RDFResource first;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected FirstImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return RdfPackage.Literals.FIRST;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public RDFList getParent() {
		if (parent != null && parent.eIsProxy()) {
			InternalEObject oldParent = (InternalEObject)parent;
			parent = (RDFList)eResolveProxy(oldParent);
			if (parent != oldParent) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RdfPackage.FIRST__PARENT, oldParent, parent));
			}
		}
		return parent;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public RDFList basicGetParent() {
		return parent;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetParent(RDFList newParent, NotificationChain msgs) {
		RDFList oldParent = parent;
		parent = newParent;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RdfPackage.FIRST__PARENT, oldParent, newParent);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setParent(RDFList newParent) {
		if (newParent != parent) {
			NotificationChain msgs = null;
			if (parent != null)
				msgs = ((InternalEObject)parent).eInverseRemove(this, RdfPackage.RDF_LIST__FIRST, RDFList.class, msgs);
			if (newParent != null)
				msgs = ((InternalEObject)newParent).eInverseAdd(this, RdfPackage.RDF_LIST__FIRST, RDFList.class, msgs);
			msgs = basicSetParent(newParent, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RdfPackage.FIRST__PARENT, newParent, newParent));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public RDFResource getFirst() {
		if (first != null && first.eIsProxy()) {
			InternalEObject oldFirst = (InternalEObject)first;
			first = (RDFResource)eResolveProxy(oldFirst);
			if (first != oldFirst) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RdfPackage.FIRST__FIRST, oldFirst, first));
			}
		}
		return first;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public RDFResource basicGetFirst() {
		return first;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setFirst(RDFResource newFirst) {
		RDFResource oldFirst = first;
		first = newFirst;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RdfPackage.FIRST__FIRST, oldFirst, first));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case RdfPackage.FIRST__PARENT:
				if (parent != null)
					msgs = ((InternalEObject)parent).eInverseRemove(this, RdfPackage.RDF_LIST__FIRST, RDFList.class, msgs);
				return basicSetParent((RDFList)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case RdfPackage.FIRST__PARENT:
				return basicSetParent(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case RdfPackage.FIRST__PARENT:
				if (resolve) return getParent();
				return basicGetParent();
			case RdfPackage.FIRST__FIRST:
				if (resolve) return getFirst();
				return basicGetFirst();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case RdfPackage.FIRST__PARENT:
				setParent((RDFList)newValue);
				return;
			case RdfPackage.FIRST__FIRST:
				setFirst((RDFResource)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case RdfPackage.FIRST__PARENT:
				setParent((RDFList)null);
				return;
			case RdfPackage.FIRST__FIRST:
				setFirst((RDFResource)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case RdfPackage.FIRST__PARENT:
				return parent != null;
			case RdfPackage.FIRST__FIRST:
				return first != null;
		}
		return super.eIsSet(featureID);
	}

} //FirstImpl