| /** |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 SAP AG. |
| * 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: |
| * SAP AG - initial API, implementation and documentation |
| * |
| * </copyright> |
| */ |
| package org.eclipse.graphiti.mm.pictograms.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.EObjectContainmentWithInverseEList; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecore.util.InternalEList; |
| |
| import org.eclipse.graphiti.mm.pictograms.Anchor; |
| import org.eclipse.graphiti.mm.pictograms.Connection; |
| import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator; |
| import org.eclipse.graphiti.mm.pictograms.Diagram; |
| import org.eclipse.graphiti.mm.pictograms.PictogramsPackage; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Connection</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.graphiti.mm.pictograms.impl.ConnectionImpl#getStart <em>Start</em>}</li> |
| * <li>{@link org.eclipse.graphiti.mm.pictograms.impl.ConnectionImpl#getEnd <em>End</em>}</li> |
| * <li>{@link org.eclipse.graphiti.mm.pictograms.impl.ConnectionImpl#getParent <em>Parent</em>}</li> |
| * <li>{@link org.eclipse.graphiti.mm.pictograms.impl.ConnectionImpl#getConnectionDecorators <em>Connection Decorators</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class ConnectionImpl extends AnchorContainerImpl implements Connection { |
| /** |
| * The cached value of the '{@link #getStart() <em>Start</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getStart() |
| * @generated |
| * @ordered |
| */ |
| protected Anchor start; |
| |
| /** |
| * The cached value of the '{@link #getEnd() <em>End</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getEnd() |
| * @generated |
| * @ordered |
| */ |
| protected Anchor end; |
| |
| /** |
| * The cached value of the '{@link #getConnectionDecorators() <em>Connection Decorators</em>}' containment reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getConnectionDecorators() |
| * @generated |
| * @ordered |
| */ |
| protected EList<ConnectionDecorator> connectionDecorators; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected ConnectionImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return PictogramsPackage.Literals.CONNECTION; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Anchor getStart() { |
| if (start != null && start.eIsProxy()) { |
| InternalEObject oldStart = (InternalEObject)start; |
| start = (Anchor)eResolveProxy(oldStart); |
| if (start != oldStart) { |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, PictogramsPackage.CONNECTION__START, oldStart, start)); |
| } |
| } |
| return start; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Anchor basicGetStart() { |
| return start; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetStart(Anchor newStart, NotificationChain msgs) { |
| Anchor oldStart = start; |
| start = newStart; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PictogramsPackage.CONNECTION__START, oldStart, newStart); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setStart(Anchor newStart) { |
| if (newStart != start) { |
| NotificationChain msgs = null; |
| if (start != null) |
| msgs = ((InternalEObject)start).eInverseRemove(this, PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS, Anchor.class, msgs); |
| if (newStart != null) |
| msgs = ((InternalEObject)newStart).eInverseAdd(this, PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS, Anchor.class, msgs); |
| msgs = basicSetStart(newStart, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, PictogramsPackage.CONNECTION__START, newStart, newStart)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Anchor getEnd() { |
| if (end != null && end.eIsProxy()) { |
| InternalEObject oldEnd = (InternalEObject)end; |
| end = (Anchor)eResolveProxy(oldEnd); |
| if (end != oldEnd) { |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, PictogramsPackage.CONNECTION__END, oldEnd, end)); |
| } |
| } |
| return end; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Anchor basicGetEnd() { |
| return end; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetEnd(Anchor newEnd, NotificationChain msgs) { |
| Anchor oldEnd = end; |
| end = newEnd; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PictogramsPackage.CONNECTION__END, oldEnd, newEnd); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setEnd(Anchor newEnd) { |
| if (newEnd != end) { |
| NotificationChain msgs = null; |
| if (end != null) |
| msgs = ((InternalEObject)end).eInverseRemove(this, PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS, Anchor.class, msgs); |
| if (newEnd != null) |
| msgs = ((InternalEObject)newEnd).eInverseAdd(this, PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS, Anchor.class, msgs); |
| msgs = basicSetEnd(newEnd, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, PictogramsPackage.CONNECTION__END, newEnd, newEnd)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Diagram getParent() { |
| if (eContainerFeatureID() != PictogramsPackage.CONNECTION__PARENT) return null; |
| return (Diagram)eContainer(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Diagram basicGetParent() { |
| if (eContainerFeatureID() != PictogramsPackage.CONNECTION__PARENT) return null; |
| return (Diagram)eInternalContainer(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetParent(Diagram newParent, NotificationChain msgs) { |
| msgs = eBasicSetContainer((InternalEObject)newParent, PictogramsPackage.CONNECTION__PARENT, msgs); |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setParent(Diagram newParent) { |
| if (newParent != eInternalContainer() || (eContainerFeatureID() != PictogramsPackage.CONNECTION__PARENT && newParent != null)) { |
| if (EcoreUtil.isAncestor(this, newParent)) |
| throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); |
| NotificationChain msgs = null; |
| if (eInternalContainer() != null) |
| msgs = eBasicRemoveFromContainer(msgs); |
| if (newParent != null) |
| msgs = ((InternalEObject)newParent).eInverseAdd(this, PictogramsPackage.DIAGRAM__CONNECTIONS, Diagram.class, msgs); |
| msgs = basicSetParent(newParent, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, PictogramsPackage.CONNECTION__PARENT, newParent, newParent)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public EList<ConnectionDecorator> getConnectionDecorators() { |
| if (connectionDecorators == null) { |
| connectionDecorators = new EObjectContainmentWithInverseEList.Resolving<ConnectionDecorator>(ConnectionDecorator.class, this, PictogramsPackage.CONNECTION__CONNECTION_DECORATORS, PictogramsPackage.CONNECTION_DECORATOR__CONNECTION); |
| } |
| return connectionDecorators; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case PictogramsPackage.CONNECTION__START: |
| if (start != null) |
| msgs = ((InternalEObject)start).eInverseRemove(this, PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS, Anchor.class, msgs); |
| return basicSetStart((Anchor)otherEnd, msgs); |
| case PictogramsPackage.CONNECTION__END: |
| if (end != null) |
| msgs = ((InternalEObject)end).eInverseRemove(this, PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS, Anchor.class, msgs); |
| return basicSetEnd((Anchor)otherEnd, msgs); |
| case PictogramsPackage.CONNECTION__PARENT: |
| if (eInternalContainer() != null) |
| msgs = eBasicRemoveFromContainer(msgs); |
| return basicSetParent((Diagram)otherEnd, msgs); |
| case PictogramsPackage.CONNECTION__CONNECTION_DECORATORS: |
| return ((InternalEList<InternalEObject>)(InternalEList<?>)getConnectionDecorators()).basicAdd(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 PictogramsPackage.CONNECTION__START: |
| return basicSetStart(null, msgs); |
| case PictogramsPackage.CONNECTION__END: |
| return basicSetEnd(null, msgs); |
| case PictogramsPackage.CONNECTION__PARENT: |
| return basicSetParent(null, msgs); |
| case PictogramsPackage.CONNECTION__CONNECTION_DECORATORS: |
| return ((InternalEList<?>)getConnectionDecorators()).basicRemove(otherEnd, msgs); |
| } |
| return super.eInverseRemove(otherEnd, featureID, msgs); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) { |
| switch (eContainerFeatureID()) { |
| case PictogramsPackage.CONNECTION__PARENT: |
| return eInternalContainer().eInverseRemove(this, PictogramsPackage.DIAGRAM__CONNECTIONS, Diagram.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 PictogramsPackage.CONNECTION__START: |
| if (resolve) return getStart(); |
| return basicGetStart(); |
| case PictogramsPackage.CONNECTION__END: |
| if (resolve) return getEnd(); |
| return basicGetEnd(); |
| case PictogramsPackage.CONNECTION__PARENT: |
| if (resolve) return getParent(); |
| return basicGetParent(); |
| case PictogramsPackage.CONNECTION__CONNECTION_DECORATORS: |
| return getConnectionDecorators(); |
| } |
| 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 PictogramsPackage.CONNECTION__START: |
| setStart((Anchor)newValue); |
| return; |
| case PictogramsPackage.CONNECTION__END: |
| setEnd((Anchor)newValue); |
| return; |
| case PictogramsPackage.CONNECTION__PARENT: |
| setParent((Diagram)newValue); |
| return; |
| case PictogramsPackage.CONNECTION__CONNECTION_DECORATORS: |
| getConnectionDecorators().clear(); |
| getConnectionDecorators().addAll((Collection<? extends ConnectionDecorator>)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case PictogramsPackage.CONNECTION__START: |
| setStart((Anchor)null); |
| return; |
| case PictogramsPackage.CONNECTION__END: |
| setEnd((Anchor)null); |
| return; |
| case PictogramsPackage.CONNECTION__PARENT: |
| setParent((Diagram)null); |
| return; |
| case PictogramsPackage.CONNECTION__CONNECTION_DECORATORS: |
| getConnectionDecorators().clear(); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case PictogramsPackage.CONNECTION__START: |
| return start != null; |
| case PictogramsPackage.CONNECTION__END: |
| return end != null; |
| case PictogramsPackage.CONNECTION__PARENT: |
| return basicGetParent() != null; |
| case PictogramsPackage.CONNECTION__CONNECTION_DECORATORS: |
| return connectionDecorators != null && !connectionDecorators.isEmpty(); |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| } //ConnectionImpl |
