//------------------------------------------------------------------------------
// 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.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.epf.uma.Diagram;
import org.eclipse.epf.uma.DiagramLink;
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>Diagram</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.epf.uma.impl.DiagramImpl#getDiagramLink <em>Diagram Link</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.DiagramImpl#getNamespace <em>Namespace</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.DiagramImpl#getZoom <em>Zoom</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.DiagramImpl#getViewpoint <em>Viewpoint</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class DiagramImpl extends GraphNodeImpl implements Diagram {
/**
* The cached value of the '{@link #getDiagramLink() <em>Diagram Link</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDiagramLink()
* @generated
* @ordered
*/
protected EList<DiagramLink> diagramLink;
/**
* The cached value of the '{@link #getNamespace() <em>Namespace</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getNamespace()
* @generated
* @ordered
*/
protected SemanticModelBridge namespace;
/**
* The default value of the '{@link #getZoom() <em>Zoom</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getZoom()
* @generated
* @ordered
*/
protected static final Double ZOOM_EDEFAULT = null;
/**
* The cached value of the '{@link #getZoom() <em>Zoom</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getZoom()
* @generated
* @ordered
*/
protected Double zoom = ZOOM_EDEFAULT;
/**
* The cached value of the '{@link #getViewpoint() <em>Viewpoint</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getViewpoint()
* @generated
* @ordered
*/
protected Point viewpoint;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramImpl() {
super();
//UMA-->
reassignDefaultValues();
//UMA<--
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return UmaPackage.Literals.DIAGRAM;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Double getZoom() {
return zoom;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setZoom(Double newZoom) {
Double oldZoom = zoom;
zoom = newZoom;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.DIAGRAM__ZOOM, oldZoom, zoom));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Point getViewpoint() {
if (viewpoint != null && ((EObject) viewpoint).eIsProxy()) {
InternalEObject oldViewpoint = (InternalEObject) viewpoint;
viewpoint = (Point) eResolveProxy(oldViewpoint);
if (viewpoint != oldViewpoint) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UmaPackage.DIAGRAM__VIEWPOINT, oldViewpoint,
viewpoint));
}
}
return viewpoint;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Point basicGetViewpoint() {
return viewpoint;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setViewpoint(Point newViewpoint) {
Point oldViewpoint = viewpoint;
viewpoint = newViewpoint;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.DIAGRAM__VIEWPOINT, oldViewpoint, viewpoint));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<DiagramLink> getDiagramLink() {
if (diagramLink == null) {
diagramLink = new EObjectWithInverseResolvingEList<DiagramLink>(
DiagramLink.class, this, UmaPackage.DIAGRAM__DIAGRAM_LINK,
UmaPackage.DIAGRAM_LINK__DIAGRAM);
}
return diagramLink;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SemanticModelBridge getNamespace() {
if (namespace != null && ((EObject) namespace).eIsProxy()) {
InternalEObject oldNamespace = (InternalEObject) namespace;
namespace = (SemanticModelBridge) eResolveProxy(oldNamespace);
if (namespace != oldNamespace) {
InternalEObject newNamespace = (InternalEObject) namespace;
NotificationChain msgs = oldNamespace.eInverseRemove(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM,
SemanticModelBridge.class, null);
if (newNamespace.eInternalContainer() == null) {
msgs = newNamespace.eInverseAdd(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM,
SemanticModelBridge.class, msgs);
}
if (msgs != null)
msgs.dispatch();
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UmaPackage.DIAGRAM__NAMESPACE, oldNamespace,
namespace));
}
}
return namespace;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SemanticModelBridge basicGetNamespace() {
return namespace;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetNamespace(
SemanticModelBridge newNamespace, NotificationChain msgs) {
SemanticModelBridge oldNamespace = namespace;
namespace = newNamespace;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, UmaPackage.DIAGRAM__NAMESPACE,
oldNamespace, newNamespace);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setNamespace(SemanticModelBridge newNamespace) {
if (newNamespace != namespace) {
NotificationChain msgs = null;
if (namespace != null)
msgs = ((InternalEObject) namespace).eInverseRemove(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM,
SemanticModelBridge.class, msgs);
if (newNamespace != null)
msgs = ((InternalEObject) newNamespace).eInverseAdd(this,
UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM,
SemanticModelBridge.class, msgs);
msgs = basicSetNamespace(newNamespace, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.DIAGRAM__NAMESPACE, newNamespace, newNamespace));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case UmaPackage.DIAGRAM__DIAGRAM_LINK:
return ((InternalEList<InternalEObject>) (InternalEList<?>) getDiagramLink())
.basicAdd(otherEnd, msgs);
case UmaPackage.DIAGRAM__NAMESPACE:
if (namespace != null)
msgs = ((InternalEObject) namespace).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE - UmaPackage.DIAGRAM__NAMESPACE,
null, msgs);
return basicSetNamespace((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.DIAGRAM__DIAGRAM_LINK:
return ((InternalEList<?>) getDiagramLink()).basicRemove(otherEnd,
msgs);
case UmaPackage.DIAGRAM__NAMESPACE:
return basicSetNamespace(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.DIAGRAM__DIAGRAM_LINK:
return getDiagramLink();
case UmaPackage.DIAGRAM__NAMESPACE:
if (resolve)
return getNamespace();
return basicGetNamespace();
case UmaPackage.DIAGRAM__ZOOM:
return getZoom();
case UmaPackage.DIAGRAM__VIEWPOINT:
if (resolve)
return getViewpoint();
return basicGetViewpoint();
}
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.DIAGRAM__DIAGRAM_LINK:
getDiagramLink().clear();
getDiagramLink().addAll(
(Collection<? extends DiagramLink>) newValue);
return;
case UmaPackage.DIAGRAM__NAMESPACE:
setNamespace((SemanticModelBridge) newValue);
return;
case UmaPackage.DIAGRAM__ZOOM:
setZoom((Double) newValue);
return;
case UmaPackage.DIAGRAM__VIEWPOINT:
setViewpoint((Point) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case UmaPackage.DIAGRAM__DIAGRAM_LINK:
getDiagramLink().clear();
return;
case UmaPackage.DIAGRAM__NAMESPACE:
setNamespace((SemanticModelBridge) null);
return;
case UmaPackage.DIAGRAM__ZOOM:
setZoom(ZOOM_EDEFAULT);
return;
case UmaPackage.DIAGRAM__VIEWPOINT:
setViewpoint((Point) 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.DIAGRAM__DIAGRAM_LINK:
return diagramLink != null && !diagramLink.isEmpty();
case UmaPackage.DIAGRAM__NAMESPACE:
return namespace != null;
case UmaPackage.DIAGRAM__ZOOM:
return ZOOM_EDEFAULT == null ? zoom != null : !ZOOM_EDEFAULT
.equals(zoom);
case UmaPackage.DIAGRAM__VIEWPOINT:
return viewpoint != null;
}
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(" (zoom: "); //$NON-NLS-1$
result.append(zoom);
result.append(')');
return result.toString();
}
} //DiagramImpl