//------------------------------------------------------------------------------
// 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 org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
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.EcoreUtil;
import org.eclipse.epf.uma.Diagram;
import org.eclipse.epf.uma.DiagramLink;
import org.eclipse.epf.uma.GraphElement;
import org.eclipse.epf.uma.Point;
import org.eclipse.epf.uma.UmaPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Diagram Link</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.epf.uma.impl.DiagramLinkImpl#getZoom <em>Zoom</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.DiagramLinkImpl#getViewport <em>Viewport</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.DiagramLinkImpl#getDiagram <em>Diagram</em>}</li>
* <li>{@link org.eclipse.epf.uma.impl.DiagramLinkImpl#getGraphElement <em>Graph Element</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class DiagramLinkImpl extends DiagramElementImpl implements DiagramLink {
/**
* 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 #getViewport() <em>Viewport</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getViewport()
* @generated
* @ordered
*/
protected Point viewport;
/**
* The cached value of the '{@link #getDiagram() <em>Diagram</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDiagram()
* @generated
* @ordered
*/
protected Diagram diagram;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramLinkImpl() {
super();
//UMA-->
reassignDefaultValues();
//UMA<--
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return UmaPackage.Literals.DIAGRAM_LINK;
}
/**
* <!-- 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_LINK__ZOOM, oldZoom, zoom));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Point getViewport() {
if (viewport != null && ((EObject) viewport).eIsProxy()) {
InternalEObject oldViewport = (InternalEObject) viewport;
viewport = (Point) eResolveProxy(oldViewport);
if (viewport != oldViewport) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UmaPackage.DIAGRAM_LINK__VIEWPORT, oldViewport,
viewport));
}
}
return viewport;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Point basicGetViewport() {
return viewport;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setViewport(Point newViewport) {
Point oldViewport = viewport;
viewport = newViewport;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.DIAGRAM_LINK__VIEWPORT, oldViewport, viewport));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GraphElement getGraphElement() {
if (eContainerFeatureID != UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT)
return null;
return (GraphElement) eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GraphElement basicGetGraphElement() {
if (eContainerFeatureID != UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT)
return null;
return (GraphElement) eInternalContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetGraphElement(GraphElement newGraphElement,
NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject) newGraphElement,
UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setGraphElement(GraphElement newGraphElement) {
if (newGraphElement != eInternalContainer()
|| (eContainerFeatureID != UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT && newGraphElement != null)) {
if (EcoreUtil.isAncestor(this, (EObject) newGraphElement))
throw new IllegalArgumentException(
"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newGraphElement != null)
msgs = ((InternalEObject) newGraphElement).eInverseAdd(this,
UmaPackage.GRAPH_ELEMENT__LINK, GraphElement.class,
msgs);
msgs = basicSetGraphElement(newGraphElement, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT, newGraphElement,
newGraphElement));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Diagram getDiagram() {
if (diagram != null && ((EObject) diagram).eIsProxy()) {
InternalEObject oldDiagram = (InternalEObject) diagram;
diagram = (Diagram) eResolveProxy(oldDiagram);
if (diagram != oldDiagram) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UmaPackage.DIAGRAM_LINK__DIAGRAM, oldDiagram,
diagram));
}
}
return diagram;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Diagram basicGetDiagram() {
return diagram;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetDiagram(Diagram newDiagram,
NotificationChain msgs) {
Diagram oldDiagram = diagram;
diagram = newDiagram;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, UmaPackage.DIAGRAM_LINK__DIAGRAM,
oldDiagram, newDiagram);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDiagram(Diagram newDiagram) {
if (newDiagram != diagram) {
NotificationChain msgs = null;
if (diagram != null)
msgs = ((InternalEObject) diagram).eInverseRemove(this,
UmaPackage.DIAGRAM__DIAGRAM_LINK, Diagram.class, msgs);
if (newDiagram != null)
msgs = ((InternalEObject) newDiagram).eInverseAdd(this,
UmaPackage.DIAGRAM__DIAGRAM_LINK, Diagram.class, msgs);
msgs = basicSetDiagram(newDiagram, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UmaPackage.DIAGRAM_LINK__DIAGRAM, newDiagram, newDiagram));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case UmaPackage.DIAGRAM_LINK__DIAGRAM:
if (diagram != null)
msgs = ((InternalEObject) diagram).eInverseRemove(this,
UmaPackage.DIAGRAM__DIAGRAM_LINK, Diagram.class, msgs);
return basicSetDiagram((Diagram) otherEnd, msgs);
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetGraphElement((GraphElement) 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_LINK__DIAGRAM:
return basicSetDiagram(null, msgs);
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
return basicSetGraphElement(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(
NotificationChain msgs) {
switch (eContainerFeatureID) {
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
return eInternalContainer().eInverseRemove(this,
UmaPackage.GRAPH_ELEMENT__LINK, GraphElement.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case UmaPackage.DIAGRAM_LINK__ZOOM:
return getZoom();
case UmaPackage.DIAGRAM_LINK__VIEWPORT:
if (resolve)
return getViewport();
return basicGetViewport();
case UmaPackage.DIAGRAM_LINK__DIAGRAM:
if (resolve)
return getDiagram();
return basicGetDiagram();
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
if (resolve)
return getGraphElement();
return basicGetGraphElement();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case UmaPackage.DIAGRAM_LINK__ZOOM:
setZoom((Double) newValue);
return;
case UmaPackage.DIAGRAM_LINK__VIEWPORT:
setViewport((Point) newValue);
return;
case UmaPackage.DIAGRAM_LINK__DIAGRAM:
setDiagram((Diagram) newValue);
return;
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
setGraphElement((GraphElement) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case UmaPackage.DIAGRAM_LINK__ZOOM:
setZoom(ZOOM_EDEFAULT);
return;
case UmaPackage.DIAGRAM_LINK__VIEWPORT:
setViewport((Point) null);
return;
case UmaPackage.DIAGRAM_LINK__DIAGRAM:
setDiagram((Diagram) null);
return;
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
setGraphElement((GraphElement) 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_LINK__ZOOM:
return ZOOM_EDEFAULT == null ? zoom != null : !ZOOM_EDEFAULT
.equals(zoom);
case UmaPackage.DIAGRAM_LINK__VIEWPORT:
return viewport != null;
case UmaPackage.DIAGRAM_LINK__DIAGRAM:
return diagram != null;
case UmaPackage.DIAGRAM_LINK__GRAPH_ELEMENT:
return basicGetGraphElement() != 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();
}
} //DiagramLinkImpl