org.w3.rdf.impl.RDFStatementImpl Maven / Gradle / Ivy
/*
* 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.w3.rdf.RDFObject;
import org.w3.rdf.RDFPredicate;
import org.w3.rdf.RDFStatement;
import org.w3.rdf.RDFSubject;
import org.w3.rdf.RdfPackage;
import org.w3.rdfs.impl.RDFResourceImpl;
/**
*
* An implementation of the model object 'RDF Statement'.
*
*
* The following features are implemented:
*
*
* - {@link org.w3.rdf.impl.RDFStatementImpl#getPredicate Predicate}
* - {@link org.w3.rdf.impl.RDFStatementImpl#getObject Object}
* - {@link org.w3.rdf.impl.RDFStatementImpl#getSubject Subject}
*
*
* @generated
*/
public class RDFStatementImpl extends RDFResourceImpl implements RDFStatement {
/**
* The cached value of the '{@link #getPredicate() Predicate}' reference.
*
*
* @see #getPredicate()
* @generated
* @ordered
*/
protected RDFPredicate predicate;
/**
* The cached value of the '{@link #getObject() Object}' reference.
*
*
* @see #getObject()
* @generated
* @ordered
*/
protected RDFObject object;
/**
* The cached value of the '{@link #getSubject() Subject}' reference.
*
*
* @see #getSubject()
* @generated
* @ordered
*/
protected RDFSubject subject;
/**
*
*
* @generated
*/
protected RDFStatementImpl() {
super();
}
/**
*
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return RdfPackage.Literals.RDF_STATEMENT;
}
/**
*
*
* @generated
*/
@Override
public RDFPredicate getPredicate() {
if (predicate != null && predicate.eIsProxy()) {
InternalEObject oldPredicate = (InternalEObject)predicate;
predicate = (RDFPredicate)eResolveProxy(oldPredicate);
if (predicate != oldPredicate) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RdfPackage.RDF_STATEMENT__PREDICATE, oldPredicate, predicate));
}
}
return predicate;
}
/**
*
*
* @generated
*/
public RDFPredicate basicGetPredicate() {
return predicate;
}
/**
*
*
* @generated
*/
public NotificationChain basicSetPredicate(RDFPredicate newPredicate, NotificationChain msgs) {
RDFPredicate oldPredicate = predicate;
predicate = newPredicate;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_STATEMENT__PREDICATE, oldPredicate, newPredicate);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
*
*
* @generated
*/
@Override
public void setPredicate(RDFPredicate newPredicate) {
if (newPredicate != predicate) {
NotificationChain msgs = null;
if (predicate != null)
msgs = ((InternalEObject)predicate).eInverseRemove(this, RdfPackage.RDF_PREDICATE__STATEMENT, RDFPredicate.class, msgs);
if (newPredicate != null)
msgs = ((InternalEObject)newPredicate).eInverseAdd(this, RdfPackage.RDF_PREDICATE__STATEMENT, RDFPredicate.class, msgs);
msgs = basicSetPredicate(newPredicate, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_STATEMENT__PREDICATE, newPredicate, newPredicate));
}
/**
*
*
* @generated
*/
@Override
public RDFObject getObject() {
if (object != null && object.eIsProxy()) {
InternalEObject oldObject = (InternalEObject)object;
object = (RDFObject)eResolveProxy(oldObject);
if (object != oldObject) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RdfPackage.RDF_STATEMENT__OBJECT, oldObject, object));
}
}
return object;
}
/**
*
*
* @generated
*/
public RDFObject basicGetObject() {
return object;
}
/**
*
*
* @generated
*/
public NotificationChain basicSetObject(RDFObject newObject, NotificationChain msgs) {
RDFObject oldObject = object;
object = newObject;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_STATEMENT__OBJECT, oldObject, newObject);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
*
*
* @generated
*/
@Override
public void setObject(RDFObject newObject) {
if (newObject != object) {
NotificationChain msgs = null;
if (object != null)
msgs = ((InternalEObject)object).eInverseRemove(this, RdfPackage.RDF_OBJECT__STATEMENT, RDFObject.class, msgs);
if (newObject != null)
msgs = ((InternalEObject)newObject).eInverseAdd(this, RdfPackage.RDF_OBJECT__STATEMENT, RDFObject.class, msgs);
msgs = basicSetObject(newObject, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_STATEMENT__OBJECT, newObject, newObject));
}
/**
*
*
* @generated
*/
@Override
public RDFSubject getSubject() {
if (subject != null && subject.eIsProxy()) {
InternalEObject oldSubject = (InternalEObject)subject;
subject = (RDFSubject)eResolveProxy(oldSubject);
if (subject != oldSubject) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RdfPackage.RDF_STATEMENT__SUBJECT, oldSubject, subject));
}
}
return subject;
}
/**
*
*
* @generated
*/
public RDFSubject basicGetSubject() {
return subject;
}
/**
*
*
* @generated
*/
public NotificationChain basicSetSubject(RDFSubject newSubject, NotificationChain msgs) {
RDFSubject oldSubject = subject;
subject = newSubject;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_STATEMENT__SUBJECT, oldSubject, newSubject);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
*
*
* @generated
*/
@Override
public void setSubject(RDFSubject newSubject) {
if (newSubject != subject) {
NotificationChain msgs = null;
if (subject != null)
msgs = ((InternalEObject)subject).eInverseRemove(this, RdfPackage.RDF_SUBJECT__STATEMENT, RDFSubject.class, msgs);
if (newSubject != null)
msgs = ((InternalEObject)newSubject).eInverseAdd(this, RdfPackage.RDF_SUBJECT__STATEMENT, RDFSubject.class, msgs);
msgs = basicSetSubject(newSubject, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RdfPackage.RDF_STATEMENT__SUBJECT, newSubject, newSubject));
}
/**
*
*
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RdfPackage.RDF_STATEMENT__PREDICATE:
if (predicate != null)
msgs = ((InternalEObject)predicate).eInverseRemove(this, RdfPackage.RDF_PREDICATE__STATEMENT, RDFPredicate.class, msgs);
return basicSetPredicate((RDFPredicate)otherEnd, msgs);
case RdfPackage.RDF_STATEMENT__OBJECT:
if (object != null)
msgs = ((InternalEObject)object).eInverseRemove(this, RdfPackage.RDF_OBJECT__STATEMENT, RDFObject.class, msgs);
return basicSetObject((RDFObject)otherEnd, msgs);
case RdfPackage.RDF_STATEMENT__SUBJECT:
if (subject != null)
msgs = ((InternalEObject)subject).eInverseRemove(this, RdfPackage.RDF_SUBJECT__STATEMENT, RDFSubject.class, msgs);
return basicSetSubject((RDFSubject)otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
*
*
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RdfPackage.RDF_STATEMENT__PREDICATE:
return basicSetPredicate(null, msgs);
case RdfPackage.RDF_STATEMENT__OBJECT:
return basicSetObject(null, msgs);
case RdfPackage.RDF_STATEMENT__SUBJECT:
return basicSetSubject(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
*
*
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case RdfPackage.RDF_STATEMENT__PREDICATE:
if (resolve) return getPredicate();
return basicGetPredicate();
case RdfPackage.RDF_STATEMENT__OBJECT:
if (resolve) return getObject();
return basicGetObject();
case RdfPackage.RDF_STATEMENT__SUBJECT:
if (resolve) return getSubject();
return basicGetSubject();
}
return super.eGet(featureID, resolve, coreType);
}
/**
*
*
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case RdfPackage.RDF_STATEMENT__PREDICATE:
setPredicate((RDFPredicate)newValue);
return;
case RdfPackage.RDF_STATEMENT__OBJECT:
setObject((RDFObject)newValue);
return;
case RdfPackage.RDF_STATEMENT__SUBJECT:
setSubject((RDFSubject)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
*
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case RdfPackage.RDF_STATEMENT__PREDICATE:
setPredicate((RDFPredicate)null);
return;
case RdfPackage.RDF_STATEMENT__OBJECT:
setObject((RDFObject)null);
return;
case RdfPackage.RDF_STATEMENT__SUBJECT:
setSubject((RDFSubject)null);
return;
}
super.eUnset(featureID);
}
/**
*
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case RdfPackage.RDF_STATEMENT__PREDICATE:
return predicate != null;
case RdfPackage.RDF_STATEMENT__OBJECT:
return object != null;
case RdfPackage.RDF_STATEMENT__SUBJECT:
return subject != null;
}
return super.eIsSet(featureID);
}
} //RDFStatementImpl
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