org.w3.rdf.impl.RDFObjectImpl 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.RDFObject;
import org.w3.rdf.RDFStatement;
import org.w3.rdf.RdfPackage;

/**
 * 
 * An implementation of the model object 'RDF Object'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.w3.rdf.impl.RDFObjectImpl#getStatement Statement}
 * 
 *
 * @generated
 */
public class RDFObjectImpl extends MinimalEObjectImpl.Container implements RDFObject {
	/**
	 * The cached value of the '{@link #getStatement() Statement}' reference.
	 * 
	 * 
	 * @see #getStatement()
	 * @generated
	 * @ordered
	 */
	protected RDFStatement statement;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public RDFStatement getStatement() {
		if (statement != null && statement.eIsProxy()) {
			InternalEObject oldStatement = (InternalEObject)statement;
			statement = (RDFStatement)eResolveProxy(oldStatement);
			if (statement != oldStatement) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RdfPackage.RDF_OBJECT__STATEMENT, oldStatement, statement));
			}
		}
		return statement;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public RDFStatement basicGetStatement() {
		return statement;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetStatement(RDFStatement newStatement, NotificationChain msgs) {
		RDFStatement oldStatement = statement;
		statement = newStatement;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_OBJECT__STATEMENT, oldStatement, newStatement);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setStatement(RDFStatement newStatement) {
		if (newStatement != statement) {
			NotificationChain msgs = null;
			if (statement != null)
				msgs = ((InternalEObject)statement).eInverseRemove(this, RdfPackage.RDF_STATEMENT__OBJECT, RDFStatement.class, msgs);
			if (newStatement != null)
				msgs = ((InternalEObject)newStatement).eInverseAdd(this, RdfPackage.RDF_STATEMENT__OBJECT, RDFStatement.class, msgs);
			msgs = basicSetStatement(newStatement, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_OBJECT__STATEMENT, newStatement, newStatement));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case RdfPackage.RDF_OBJECT__STATEMENT:
				if (statement != null)
					msgs = ((InternalEObject)statement).eInverseRemove(this, RdfPackage.RDF_STATEMENT__OBJECT, RDFStatement.class, msgs);
				return basicSetStatement((RDFStatement)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case RdfPackage.RDF_OBJECT__STATEMENT:
				if (resolve) return getStatement();
				return basicGetStatement();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case RdfPackage.RDF_OBJECT__STATEMENT:
				setStatement((RDFStatement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case RdfPackage.RDF_OBJECT__STATEMENT:
				setStatement((RDFStatement)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //RDFObjectImpl