/**
* <copyright>
*
* Copyright (c) 2010 SAP AG.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
*
* </copyright>
*/
package org.eclipse.dd.di.impl;
import java.util.List;
import org.eclipse.dd.di.DiPackage;
import org.eclipse.dd.di.Diagram;
import org.eclipse.dd.di.DiagramElement;
import org.eclipse.dd.di.Style;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Diagram Element</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.dd.di.impl.DiagramElementImpl#getOwningDiagram <em>Owning Diagram</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DiagramElementImpl#getOwningElement <em>Owning Element</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DiagramElementImpl#getOwnedElement <em>Owned Element</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DiagramElementImpl#getModelElement <em>Model Element</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DiagramElementImpl#getStyle <em>Style</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DiagramElementImpl#getId <em>Id</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class DiagramElementImpl extends EObjectImpl implements DiagramElement {
/**
* The cached value of the '{@link #getOwningDiagram() <em>Owning Diagram</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOwningDiagram()
* @generated
* @ordered
*/
protected Diagram owningDiagram;
/**
* The cached value of the '{@link #getOwningElement() <em>Owning Element</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOwningElement()
* @generated
* @ordered
*/
protected DiagramElement owningElement;
/**
* The cached value of the '{@link #getOwnedElement() <em>Owned Element</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOwnedElement()
* @generated
* @ordered
*/
protected EList<DiagramElement> ownedElement;
/**
* The cached value of the '{@link #getModelElement() <em>Model Element</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getModelElement()
* @generated
* @ordered
*/
protected EObject modelElement;
/**
* The cached value of the '{@link #getStyle() <em>Style</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getStyle()
* @generated
* @ordered
*/
protected Style style;
/**
* The default value of the '{@link #getId() <em>Id</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getId()
* @generated
* @ordered
*/
protected static final String ID_EDEFAULT = null;
/**
* The cached value of the '{@link #getId() <em>Id</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getId()
* @generated
* @ordered
*/
protected String id = ID_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramElementImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return DiPackage.Literals.DIAGRAM_ELEMENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Diagram getOwningDiagram() {
return owningDiagram;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetOwningDiagram(Diagram newOwningDiagram, NotificationChain msgs) {
Diagram oldOwningDiagram = owningDiagram;
owningDiagram = newOwningDiagram;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM, oldOwningDiagram, newOwningDiagram);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DiagramElement getOwningElement() {
return owningElement;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetOwningElement(DiagramElement newOwningElement,
NotificationChain msgs) {
DiagramElement oldOwningElement = owningElement;
owningElement = newOwningElement;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT, oldOwningElement, newOwningElement);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<DiagramElement> getOwnedElement() {
if (ownedElement == null) {
ownedElement = new EObjectWithInverseEList<DiagramElement>(DiagramElement.class, this,
DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT,
DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT);
}
return ownedElement;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object getModelElement() {
if (modelElement != null && modelElement.eIsProxy()) {
InternalEObject oldModelElement = (InternalEObject) modelElement;
modelElement = eResolveProxy(oldModelElement);
if (modelElement != oldModelElement) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
DiPackage.DIAGRAM_ELEMENT__MODEL_ELEMENT, oldModelElement, modelElement));
}
}
return modelElement;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object basicGetModelElement() {
return modelElement;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Style getStyle() {
if (style != null && style.eIsProxy()) {
InternalEObject oldStyle = (InternalEObject) style;
style = (Style) eResolveProxy(oldStyle);
if (style != oldStyle) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
DiPackage.DIAGRAM_ELEMENT__STYLE, oldStyle, style));
}
}
return style;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Style basicGetStyle() {
return style;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getId() {
return id;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setId(String newId) {
String oldId = id;
id = newId;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.DIAGRAM_ELEMENT__ID,
oldId, id));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID,
NotificationChain msgs) {
switch (featureID) {
case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
if (owningDiagram != null)
msgs = ((InternalEObject) owningDiagram).eInverseRemove(this,
DiPackage.DIAGRAM__ROOT_ELEMENT, Diagram.class, msgs);
return basicSetOwningDiagram((Diagram) otherEnd, msgs);
case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
if (owningElement != null)
msgs = ((InternalEObject) owningElement).eInverseRemove(this,
DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT, DiagramElement.class, msgs);
return basicSetOwningElement((DiagramElement) otherEnd, msgs);
case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
return ((InternalEList<InternalEObject>) (InternalEList<?>) getOwnedElement())
.basicAdd(otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID,
NotificationChain msgs) {
switch (featureID) {
case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
return basicSetOwningDiagram(null, msgs);
case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
return basicSetOwningElement(null, msgs);
case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
return ((InternalEList<?>) getOwnedElement()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
return getOwningDiagram();
case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
return getOwningElement();
case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
return getOwnedElement();
case DiPackage.DIAGRAM_ELEMENT__MODEL_ELEMENT:
if (resolve)
return getModelElement();
return basicGetModelElement();
case DiPackage.DIAGRAM_ELEMENT__STYLE:
if (resolve)
return getStyle();
return basicGetStyle();
case DiPackage.DIAGRAM_ELEMENT__ID:
return getId();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case DiPackage.DIAGRAM_ELEMENT__ID:
setId((String) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case DiPackage.DIAGRAM_ELEMENT__ID:
setId(ID_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case DiPackage.DIAGRAM_ELEMENT__OWNING_DIAGRAM:
return owningDiagram != null;
case DiPackage.DIAGRAM_ELEMENT__OWNING_ELEMENT:
return owningElement != null;
case DiPackage.DIAGRAM_ELEMENT__OWNED_ELEMENT:
return ownedElement != null && !ownedElement.isEmpty();
case DiPackage.DIAGRAM_ELEMENT__MODEL_ELEMENT:
return modelElement != null;
case DiPackage.DIAGRAM_ELEMENT__STYLE:
return style != null;
case DiPackage.DIAGRAM_ELEMENT__ID:
return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy())
return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (id: ");
result.append(id);
result.append(')');
return result.toString();
}
} //DiagramElementImpl