/**
* <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.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm;
import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.AnchorContainer;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.mm.pictograms.PictogramsPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Anchor</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.graphiti.mm.pictograms.impl.AnchorImpl#getParent <em>Parent</em>}</li>
* <li>{@link org.eclipse.graphiti.mm.pictograms.impl.AnchorImpl#getOutgoingConnections <em>Outgoing Connections</em>}</li>
* <li>{@link org.eclipse.graphiti.mm.pictograms.impl.AnchorImpl#getIncomingConnections <em>Incoming Connections</em>}</li>
* <li>{@link org.eclipse.graphiti.mm.pictograms.impl.AnchorImpl#getReferencedGraphicsAlgorithm <em>Referenced Graphics Algorithm</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public abstract class AnchorImpl extends PictogramElementImpl implements Anchor {
/**
* The cached value of the '{@link #getOutgoingConnections() <em>Outgoing Connections</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOutgoingConnections()
* @generated
* @ordered
*/
protected EList<Connection> outgoingConnections;
/**
* The cached value of the '{@link #getIncomingConnections() <em>Incoming Connections</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getIncomingConnections()
* @generated
* @ordered
*/
protected EList<Connection> incomingConnections;
/**
* The cached value of the '{@link #getReferencedGraphicsAlgorithm() <em>Referenced Graphics Algorithm</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getReferencedGraphicsAlgorithm()
* @generated
* @ordered
*/
protected GraphicsAlgorithm referencedGraphicsAlgorithm;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AnchorImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return PictogramsPackage.Literals.ANCHOR;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AnchorContainer getParent() {
if (eContainerFeatureID() != PictogramsPackage.ANCHOR__PARENT) return null;
return (AnchorContainer)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AnchorContainer basicGetParent() {
if (eContainerFeatureID() != PictogramsPackage.ANCHOR__PARENT) return null;
return (AnchorContainer)eInternalContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetParent(AnchorContainer newParent, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newParent, PictogramsPackage.ANCHOR__PARENT, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setParent(AnchorContainer newParent) {
if (newParent != eInternalContainer() || (eContainerFeatureID() != PictogramsPackage.ANCHOR__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.ANCHOR_CONTAINER__ANCHORS, AnchorContainer.class, msgs);
msgs = basicSetParent(newParent, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, PictogramsPackage.ANCHOR__PARENT, newParent, newParent));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Connection> getOutgoingConnections() {
if (outgoingConnections == null) {
outgoingConnections = new EObjectWithInverseResolvingEList<Connection>(Connection.class, this, PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS, PictogramsPackage.CONNECTION__START);
}
return outgoingConnections;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Connection> getIncomingConnections() {
if (incomingConnections == null) {
incomingConnections = new EObjectWithInverseResolvingEList<Connection>(Connection.class, this, PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS, PictogramsPackage.CONNECTION__END);
}
return incomingConnections;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GraphicsAlgorithm getReferencedGraphicsAlgorithm() {
if (referencedGraphicsAlgorithm != null && referencedGraphicsAlgorithm.eIsProxy()) {
InternalEObject oldReferencedGraphicsAlgorithm = (InternalEObject)referencedGraphicsAlgorithm;
referencedGraphicsAlgorithm = (GraphicsAlgorithm)eResolveProxy(oldReferencedGraphicsAlgorithm);
if (referencedGraphicsAlgorithm != oldReferencedGraphicsAlgorithm) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, PictogramsPackage.ANCHOR__REFERENCED_GRAPHICS_ALGORITHM, oldReferencedGraphicsAlgorithm, referencedGraphicsAlgorithm));
}
}
return referencedGraphicsAlgorithm;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GraphicsAlgorithm basicGetReferencedGraphicsAlgorithm() {
return referencedGraphicsAlgorithm;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setReferencedGraphicsAlgorithm(GraphicsAlgorithm newReferencedGraphicsAlgorithm) {
GraphicsAlgorithm oldReferencedGraphicsAlgorithm = referencedGraphicsAlgorithm;
referencedGraphicsAlgorithm = newReferencedGraphicsAlgorithm;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, PictogramsPackage.ANCHOR__REFERENCED_GRAPHICS_ALGORITHM, oldReferencedGraphicsAlgorithm, referencedGraphicsAlgorithm));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case PictogramsPackage.ANCHOR__PARENT:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetParent((AnchorContainer)otherEnd, msgs);
case PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getOutgoingConnections()).basicAdd(otherEnd, msgs);
case PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getIncomingConnections()).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.ANCHOR__PARENT:
return basicSetParent(null, msgs);
case PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS:
return ((InternalEList<?>)getOutgoingConnections()).basicRemove(otherEnd, msgs);
case PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS:
return ((InternalEList<?>)getIncomingConnections()).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.ANCHOR__PARENT:
return eInternalContainer().eInverseRemove(this, PictogramsPackage.ANCHOR_CONTAINER__ANCHORS, AnchorContainer.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.ANCHOR__PARENT:
if (resolve) return getParent();
return basicGetParent();
case PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS:
return getOutgoingConnections();
case PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS:
return getIncomingConnections();
case PictogramsPackage.ANCHOR__REFERENCED_GRAPHICS_ALGORITHM:
if (resolve) return getReferencedGraphicsAlgorithm();
return basicGetReferencedGraphicsAlgorithm();
}
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.ANCHOR__PARENT:
setParent((AnchorContainer)newValue);
return;
case PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS:
getOutgoingConnections().clear();
getOutgoingConnections().addAll((Collection<? extends Connection>)newValue);
return;
case PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS:
getIncomingConnections().clear();
getIncomingConnections().addAll((Collection<? extends Connection>)newValue);
return;
case PictogramsPackage.ANCHOR__REFERENCED_GRAPHICS_ALGORITHM:
setReferencedGraphicsAlgorithm((GraphicsAlgorithm)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case PictogramsPackage.ANCHOR__PARENT:
setParent((AnchorContainer)null);
return;
case PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS:
getOutgoingConnections().clear();
return;
case PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS:
getIncomingConnections().clear();
return;
case PictogramsPackage.ANCHOR__REFERENCED_GRAPHICS_ALGORITHM:
setReferencedGraphicsAlgorithm((GraphicsAlgorithm)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case PictogramsPackage.ANCHOR__PARENT:
return basicGetParent() != null;
case PictogramsPackage.ANCHOR__OUTGOING_CONNECTIONS:
return outgoingConnections != null && !outgoingConnections.isEmpty();
case PictogramsPackage.ANCHOR__INCOMING_CONNECTIONS:
return incomingConnections != null && !incomingConnections.isEmpty();
case PictogramsPackage.ANCHOR__REFERENCED_GRAPHICS_ALGORITHM:
return referencedGraphicsAlgorithm != null;
}
return super.eIsSet(featureID);
}
} //AnchorImpl