//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 IBM Corporation and others.
// 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:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.uma.impl;
import java.util.Collection;
import java.util.List;
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.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.epf.uma.DiagramElement;
import org.eclipse.epf.uma.DiagramLink;
import org.eclipse.epf.uma.GraphConnector;
import org.eclipse.epf.uma.GraphElement;
import org.eclipse.epf.uma.Point;
import org.eclipse.epf.uma.SemanticModelBridge;
import org.eclipse.epf.uma.UmaPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Graph Element</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.epf.uma.impl.GraphElementImpl#getContained <em>Contained</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.GraphElementImpl#getPosition <em>Position</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.GraphElementImpl#getLink <em>Link</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.GraphElementImpl#getAnchorage <em>Anchorage</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.GraphElementImpl#getSemanticModel <em>Semantic Model</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public abstract class GraphElementImpl extends DiagramElementImpl implements
GraphElement {
/**
* The cached value of the '{@link #getContained() <em>Contained</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getContained()
* @generated
* @ordered
*/
protected EList<DiagramElement> contained;
/**
* The cached value of the '{@link #getPosition() <em>Position</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getPosition()
* @generated
* @ordered
*/
protected Point position;
/**
* The cached value of the '{@link #getLink() <em>Link</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLink()
* @generated
* @ordered
*/
protected EList<DiagramLink> link;
/**
* The cached value of the '{@link #getAnchorage() <em>Anchorage</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAnchorage()
* @generated
* @ordered
*/
protected EList<GraphConnector> anchorage;
/**
* The cached value of the '{@link #getSemanticModel() <em>Semantic Model</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSemanticModel()
* @generated
* @ordered
*/
protected SemanticModelBridge semanticModel;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected GraphElementImpl() {
super();
//UMA-->
reassignDefaultValues();
//UMA<--
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return UmaPackage.Literals.GRAPH_ELEMENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Point getPosition() {
if (position != null && ((EObject) position).eIsProxy()) {
InternalEObject oldPosition = (InternalEObject) position;
position = (Point) eResolveProxy(oldPosition);
if (position != oldPosition) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UmaPackage.GRAPH_ELEMENT__POSITION, oldPosition,
position));
}
}
return position;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Point basicGetPosition() {
return position;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setPosition(Point newPosition) {
Point oldPosition = position;
position = newPosition;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.GRAPH_ELEMENT__POSITION, oldPosition, position));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<DiagramElement> getContained() {
if (contained == null) {
contained = new EObjectContainmentWithInverseEList.Resolving<DiagramElement>(
DiagramElement.class, this,
UmaPackage.GRAPH_ELEMENT__CONTAINED,
UmaPackage.DIAGRAM_ELEMENT__CONTAINER);
}
return contained;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<DiagramLink> getLink() {
if (link == null) {
link = new EObjectContainmentWithInverseEList.Resolving<DiagramLink>(
DiagramLink.class, this, UmaPackage.GRAPH_ELEMENT__LINK,
UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT);
}
return link;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<GraphConnector> getAnchorage() {
if (anchorage == null) {
anchorage = new EObjectContainmentWithInverseEList.Resolving<GraphConnector>(
GraphConnector.class, this,
UmaPackage.GRAPH_ELEMENT__ANCHORAGE,
UmaPackage.GRAPH_CONNECTOR__GRAPH_ELEMENT);
}
return anchorage;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SemanticModelBridge getSemanticModel() {
if (semanticModel != null && ((EObject) semanticModel).eIsProxy()) {
InternalEObject oldSemanticModel = (InternalEObject) semanticModel;
semanticModel = (SemanticModelBridge) eResolveProxy(oldSemanticModel);
if (semanticModel != oldSemanticModel) {
InternalEObject newSemanticModel = (InternalEObject) semanticModel;
NotificationChain msgs = oldSemanticModel.eInverseRemove(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT,
SemanticModelBridge.class, null);
if (newSemanticModel.eInternalContainer() == null) {
msgs = newSemanticModel.eInverseAdd(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT,
SemanticModelBridge.class, msgs);
}
if (msgs != null)
msgs.dispatch();
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL,
oldSemanticModel, semanticModel));
}
}
return semanticModel;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SemanticModelBridge basicGetSemanticModel() {
return semanticModel;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetSemanticModel(
SemanticModelBridge newSemanticModel, NotificationChain msgs) {
SemanticModelBridge oldSemanticModel = semanticModel;
semanticModel = newSemanticModel;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL,
oldSemanticModel, newSemanticModel);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSemanticModel(SemanticModelBridge newSemanticModel) {
if (newSemanticModel != semanticModel) {
NotificationChain msgs = null;
if (semanticModel != null)
msgs = ((InternalEObject) semanticModel).eInverseRemove(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT,
SemanticModelBridge.class, msgs);
if (newSemanticModel != null)
msgs = ((InternalEObject) newSemanticModel).eInverseAdd(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT,
SemanticModelBridge.class, msgs);
msgs = basicSetSemanticModel(newSemanticModel, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL, newSemanticModel,
newSemanticModel));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case UmaPackage.GRAPH_ELEMENT__CONTAINED:
return ((InternalEList<InternalEObject>) (InternalEList<?>) getContained())
.basicAdd(otherEnd, msgs);
case UmaPackage.GRAPH_ELEMENT__LINK:
return ((InternalEList<InternalEObject>) (InternalEList<?>) getLink())
.basicAdd(otherEnd, msgs);
case UmaPackage.GRAPH_ELEMENT__ANCHORAGE:
return ((InternalEList<InternalEObject>) (InternalEList<?>) getAnchorage())
.basicAdd(otherEnd, msgs);
case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL:
if (semanticModel != null)
msgs = ((InternalEObject) semanticModel).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE
- UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL,
null, msgs);
return basicSetSemanticModel((SemanticModelBridge) 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 UmaPackage.GRAPH_ELEMENT__CONTAINED:
return ((InternalEList<?>) getContained()).basicRemove(otherEnd,
msgs);
case UmaPackage.GRAPH_ELEMENT__LINK:
return ((InternalEList<?>) getLink()).basicRemove(otherEnd, msgs);
case UmaPackage.GRAPH_ELEMENT__ANCHORAGE:
return ((InternalEList<?>) getAnchorage()).basicRemove(otherEnd,
msgs);
case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL:
return basicSetSemanticModel(null, 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 UmaPackage.GRAPH_ELEMENT__CONTAINED:
return getContained();
case UmaPackage.GRAPH_ELEMENT__POSITION:
if (resolve)
return getPosition();
return basicGetPosition();
case UmaPackage.GRAPH_ELEMENT__LINK:
return getLink();
case UmaPackage.GRAPH_ELEMENT__ANCHORAGE:
return getAnchorage();
case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL:
if (resolve)
return getSemanticModel();
return basicGetSemanticModel();
}
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 UmaPackage.GRAPH_ELEMENT__CONTAINED:
getContained().clear();
getContained().addAll(
(Collection<? extends DiagramElement>) newValue);
return;
case UmaPackage.GRAPH_ELEMENT__POSITION:
setPosition((Point) newValue);
return;
case UmaPackage.GRAPH_ELEMENT__LINK:
getLink().clear();
getLink().addAll((Collection<? extends DiagramLink>) newValue);
return;
case UmaPackage.GRAPH_ELEMENT__ANCHORAGE:
getAnchorage().clear();
getAnchorage().addAll(
(Collection<? extends GraphConnector>) newValue);
return;
case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL:
setSemanticModel((SemanticModelBridge) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case UmaPackage.GRAPH_ELEMENT__CONTAINED:
getContained().clear();
return;
case UmaPackage.GRAPH_ELEMENT__POSITION:
setPosition((Point) null);
return;
case UmaPackage.GRAPH_ELEMENT__LINK:
getLink().clear();
return;
case UmaPackage.GRAPH_ELEMENT__ANCHORAGE:
getAnchorage().clear();
return;
case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL:
setSemanticModel((SemanticModelBridge) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
//UMA-->
EStructuralFeature feature = getFeatureWithOverridenDefaultValue(featureID);
if (feature != null) {
return isFeatureWithOverridenDefaultValueSet(feature);
}
//UMA<--
switch (featureID) {
case UmaPackage.GRAPH_ELEMENT__CONTAINED:
return contained != null && !contained.isEmpty();
case UmaPackage.GRAPH_ELEMENT__POSITION:
return position != null;
case UmaPackage.GRAPH_ELEMENT__LINK:
return link != null && !link.isEmpty();
case UmaPackage.GRAPH_ELEMENT__ANCHORAGE:
return anchorage != null && !anchorage.isEmpty();
case UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL:
return semanticModel != null;
}
return super.eIsSet(featureID);
}
} //GraphElementImpl