/*
* Copyright (c) 2007 Borland Software Corporation
*
* 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:
* Dmitry Stadnik (Borland) - initial API and implementation
*/
package org.eclipse.gmf.sketch.impl;
import java.util.Collection;
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.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.gmf.sketch.SketchDiagram;
import org.eclipse.gmf.sketch.SketchLink;
import org.eclipse.gmf.sketch.SketchNode;
import org.eclipse.gmf.sketch.SketchPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Diagram</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchDiagramImpl#getNodes <em>Nodes</em>}</li>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchDiagramImpl#getLinks <em>Links</em>}</li>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchDiagramImpl#getType <em>Type</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SketchDiagramImpl extends SketchDiagramElementImpl implements SketchDiagram {
/**
* The cached value of the '{@link #getNodes() <em>Nodes</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getNodes()
* @generated
* @ordered
*/
protected EList<SketchNode> nodes;
/**
* The cached value of the '{@link #getLinks() <em>Links</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLinks()
* @generated
* @ordered
*/
protected EList<SketchLink> links;
/**
* The cached value of the '{@link #getType() <em>Type</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getType()
* @generated
* @ordered
*/
protected EClass type;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SketchDiagramImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return SketchPackage.Literals.SKETCH_DIAGRAM;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<SketchNode> getNodes() {
if (nodes == null) {
nodes = new EObjectContainmentEList<SketchNode>(SketchNode.class, this, SketchPackage.SKETCH_DIAGRAM__NODES);
}
return nodes;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<SketchLink> getLinks() {
if (links == null) {
links = new EObjectContainmentEList<SketchLink>(SketchLink.class, this, SketchPackage.SKETCH_DIAGRAM__LINKS);
}
return links;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass getType() {
if (type != null && type.eIsProxy()) {
InternalEObject oldType = (InternalEObject) type;
type = (EClass) eResolveProxy(oldType);
if (type != oldType) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, SketchPackage.SKETCH_DIAGRAM__TYPE, oldType, type));
}
}
return type;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass basicGetType() {
return type;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setType(EClass newType) {
EClass oldType = type;
type = newType;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SketchPackage.SKETCH_DIAGRAM__TYPE, oldType, type));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case SketchPackage.SKETCH_DIAGRAM__NODES:
return ((InternalEList<?>) getNodes()).basicRemove(otherEnd, msgs);
case SketchPackage.SKETCH_DIAGRAM__LINKS:
return ((InternalEList<?>) getLinks()).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 SketchPackage.SKETCH_DIAGRAM__NODES:
return getNodes();
case SketchPackage.SKETCH_DIAGRAM__LINKS:
return getLinks();
case SketchPackage.SKETCH_DIAGRAM__TYPE:
if (resolve)
return getType();
return basicGetType();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case SketchPackage.SKETCH_DIAGRAM__NODES:
getNodes().clear();
getNodes().addAll((Collection<? extends SketchNode>) newValue);
return;
case SketchPackage.SKETCH_DIAGRAM__LINKS:
getLinks().clear();
getLinks().addAll((Collection<? extends SketchLink>) newValue);
return;
case SketchPackage.SKETCH_DIAGRAM__TYPE:
setType((EClass) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case SketchPackage.SKETCH_DIAGRAM__NODES:
getNodes().clear();
return;
case SketchPackage.SKETCH_DIAGRAM__LINKS:
getLinks().clear();
return;
case SketchPackage.SKETCH_DIAGRAM__TYPE:
setType((EClass) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case SketchPackage.SKETCH_DIAGRAM__NODES:
return nodes != null && !nodes.isEmpty();
case SketchPackage.SKETCH_DIAGRAM__LINKS:
return links != null && !links.isEmpty();
case SketchPackage.SKETCH_DIAGRAM__TYPE:
return type != null;
}
return super.eIsSet(featureID);
}
} //SketchDiagramImpl
