| //------------------------------------------------------------------------------ |
| // 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.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 { |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * 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(); |
| } |
| |
| /** |
| * <!-- 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) { |
| 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 |
