/**
* <copyright>
* Copyright (c) 2010-2014 Henshin developers. 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
* </copyright>
*/
package org.eclipse.emf.henshin.model.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.BasicEList;
import org.eclipse.emf.common.util.ECollections;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EReference;
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.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.henshin.model.Action;
import org.eclipse.emf.henshin.model.Attribute;
import org.eclipse.emf.henshin.model.Edge;
import org.eclipse.emf.henshin.model.Graph;
import org.eclipse.emf.henshin.model.GraphElement;
import org.eclipse.emf.henshin.model.HenshinPackage;
import org.eclipse.emf.henshin.model.Node;
import org.eclipse.emf.henshin.model.actions.AttributeActionHelper;
import org.eclipse.emf.henshin.model.actions.NodeActionHelper;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Node</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.henshin.model.impl.NodeImpl#getAction <em>Action</em>}</li>
* <li>{@link org.eclipse.emf.henshin.model.impl.NodeImpl#getType <em>Type</em>}</li>
* <li>{@link org.eclipse.emf.henshin.model.impl.NodeImpl#getAttributes <em>Attributes</em>}</li>
* <li>{@link org.eclipse.emf.henshin.model.impl.NodeImpl#getGraph <em>Graph</em>}</li>
* <li>{@link org.eclipse.emf.henshin.model.impl.NodeImpl#getIncoming <em>Incoming</em>}</li>
* <li>{@link org.eclipse.emf.henshin.model.impl.NodeImpl#getOutgoing <em>Outgoing</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class NodeImpl extends NamedElementImpl implements Node {
/**
* The default value of the '{@link #getAction() <em>Action</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAction()
* @generated
* @ordered
*/
protected static final Action ACTION_EDEFAULT = null;
/**
* The cached value of the '{@link #getType() <em>Type</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getType()
* @generated
* @ordered
*/
protected EClass type;
/**
* The cached value of the '{@link #getAttributes() <em>Attributes</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAttributes()
* @generated
* @ordered
*/
protected EList<Attribute> attributes;
/**
* The cached value of the '{@link #getIncoming() <em>Incoming</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getIncoming()
* @generated
* @ordered
*/
protected EList<Edge> incoming;
/**
* The cached value of the '{@link #getOutgoing() <em>Outgoing</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOutgoing()
* @generated
* @ordered
*/
protected EList<Edge> outgoing;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NodeImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public NodeImpl(String name, EClass type) {
setName(name);
setType(type);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return HenshinPackage.Literals.NODE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Action getAction() {
return NodeActionHelper.INSTANCE.getAction(this);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void setAction(Action action) {
NodeActionHelper.INSTANCE.setAction(this, action);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass getType() {
if (type != null && type.eIsProxy()) {
InternalEObject oldType = (InternalEObject)type;
type = (EClass)eResolveProxy(oldType);
if (type != oldType) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, HenshinPackage.NODE__TYPE, oldType, type));
}
}
return type;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EClass basicGetType() {
return type;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setType(EClass newType) {
EClass oldType = type;
type = newType;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, HenshinPackage.NODE__TYPE, oldType, type));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Attribute> getAttributes() {
if (attributes == null) {
attributes = new EObjectContainmentWithInverseEList<Attribute>(Attribute.class, this, HenshinPackage.NODE__ATTRIBUTES, HenshinPackage.ATTRIBUTE__NODE);
}
return attributes;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Graph getGraph() {
if (eContainerFeatureID() != HenshinPackage.NODE__GRAPH) return null;
return (Graph)eInternalContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetGraph(Graph newGraph, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newGraph, HenshinPackage.NODE__GRAPH, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setGraph(Graph newGraph) {
if (newGraph != eInternalContainer() || (eContainerFeatureID() != HenshinPackage.NODE__GRAPH && newGraph != null)) {
if (EcoreUtil.isAncestor(this, newGraph))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newGraph != null)
msgs = ((InternalEObject)newGraph).eInverseAdd(this, HenshinPackage.GRAPH__NODES, Graph.class, msgs);
msgs = basicSetGraph(newGraph, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, HenshinPackage.NODE__GRAPH, newGraph, newGraph));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Edge> getIncoming() {
if (incoming == null) {
incoming = new EObjectWithInverseResolvingEList<Edge>(Edge.class, this, HenshinPackage.NODE__INCOMING, HenshinPackage.EDGE__TARGET);
}
return incoming;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Edge> getOutgoing() {
if (outgoing == null) {
outgoing = new EObjectWithInverseResolvingEList<Edge>(Edge.class, this, HenshinPackage.NODE__OUTGOING, HenshinPackage.EDGE__SOURCE);
}
return outgoing;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Edge> getAllEdges() {
EList<Edge> allEdges = new BasicEList<Edge>();
allEdges.addAll(getIncoming());
allEdges.addAll(getOutgoing());
return ECollections.unmodifiableEList(allEdges);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Edge> getOutgoing(EReference edgeType) {
EList<Edge> edges = new BasicEList<Edge>();
for (Edge edge : getOutgoing()) {
if (edgeType==edge.getType()) {
edges.add(edge);
}
}
return ECollections.unmodifiableEList(edges);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Edge> getIncoming(EReference edgeType) {
EList<Edge> edges = new BasicEList<Edge>();
for (Edge edge : getIncoming()) {
if (edgeType==edge.getType()) {
edges.add(edge);
}
}
return ECollections.unmodifiableEList(edges);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Attribute getAttribute(EAttribute attributeType) {
for (Attribute attribute : getAttributes()) {
if (attribute.getType()==attributeType) {
return attribute;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Attribute> getActionAttributes(Action action) {
List<Attribute> result = AttributeActionHelper.INSTANCE.getActionElements(this, action);
return ECollections.unmodifiableEList(new BasicEList<Attribute>(result));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Node getActionNode() {
return NodeActionHelper.INSTANCE.getActionNode(this);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Edge getOutgoing(EReference type, Node target) {
for (Edge edge : getOutgoing()) {
if (type==edge.getType() && target==edge.getTarget()) {
return edge;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Edge getIncoming(EReference type, Node source) {
for (Edge edge : getIncoming()) {
if (type==edge.getType() && source==edge.getSource()) {
return edge;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case HenshinPackage.NODE__ATTRIBUTES:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getAttributes()).basicAdd(otherEnd, msgs);
case HenshinPackage.NODE__GRAPH:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetGraph((Graph)otherEnd, msgs);
case HenshinPackage.NODE__INCOMING:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getIncoming()).basicAdd(otherEnd, msgs);
case HenshinPackage.NODE__OUTGOING:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getOutgoing()).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 HenshinPackage.NODE__ATTRIBUTES:
return ((InternalEList<?>)getAttributes()).basicRemove(otherEnd, msgs);
case HenshinPackage.NODE__GRAPH:
return basicSetGraph(null, msgs);
case HenshinPackage.NODE__INCOMING:
return ((InternalEList<?>)getIncoming()).basicRemove(otherEnd, msgs);
case HenshinPackage.NODE__OUTGOING:
return ((InternalEList<?>)getOutgoing()).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 HenshinPackage.NODE__GRAPH:
return eInternalContainer().eInverseRemove(this, HenshinPackage.GRAPH__NODES, Graph.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 HenshinPackage.NODE__ACTION:
return getAction();
case HenshinPackage.NODE__TYPE:
if (resolve) return getType();
return basicGetType();
case HenshinPackage.NODE__ATTRIBUTES:
return getAttributes();
case HenshinPackage.NODE__GRAPH:
return getGraph();
case HenshinPackage.NODE__INCOMING:
return getIncoming();
case HenshinPackage.NODE__OUTGOING:
return getOutgoing();
}
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 HenshinPackage.NODE__ACTION:
setAction((Action)newValue);
return;
case HenshinPackage.NODE__TYPE:
setType((EClass)newValue);
return;
case HenshinPackage.NODE__ATTRIBUTES:
getAttributes().clear();
getAttributes().addAll((Collection<? extends Attribute>)newValue);
return;
case HenshinPackage.NODE__GRAPH:
setGraph((Graph)newValue);
return;
case HenshinPackage.NODE__INCOMING:
getIncoming().clear();
getIncoming().addAll((Collection<? extends Edge>)newValue);
return;
case HenshinPackage.NODE__OUTGOING:
getOutgoing().clear();
getOutgoing().addAll((Collection<? extends Edge>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case HenshinPackage.NODE__ACTION:
setAction(ACTION_EDEFAULT);
return;
case HenshinPackage.NODE__TYPE:
setType((EClass)null);
return;
case HenshinPackage.NODE__ATTRIBUTES:
getAttributes().clear();
return;
case HenshinPackage.NODE__GRAPH:
setGraph((Graph)null);
return;
case HenshinPackage.NODE__INCOMING:
getIncoming().clear();
return;
case HenshinPackage.NODE__OUTGOING:
getOutgoing().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSetGen(int featureID) {
switch (featureID) {
case HenshinPackage.NODE__ACTION:
return ACTION_EDEFAULT == null ? getAction() != null : !ACTION_EDEFAULT.equals(getAction());
case HenshinPackage.NODE__TYPE:
return type != null;
case HenshinPackage.NODE__ATTRIBUTES:
return attributes != null && !attributes.isEmpty();
case HenshinPackage.NODE__GRAPH:
return getGraph() != null;
case HenshinPackage.NODE__INCOMING:
return incoming != null && !incoming.isEmpty();
case HenshinPackage.NODE__OUTGOING:
return outgoing != null && !outgoing.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public boolean eIsSet(int featureID) {
if (featureID==HenshinPackage.NODE__ACTION) {
return false;
}
return eIsSetGen(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
if (baseClass == GraphElement.class) {
switch (derivedFeatureID) {
case HenshinPackage.NODE__ACTION: return HenshinPackage.GRAPH_ELEMENT__ACTION;
default: return -1;
}
}
return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
if (baseClass == GraphElement.class) {
switch (baseFeatureID) {
case HenshinPackage.GRAPH_ELEMENT__ACTION: return HenshinPackage.NODE__ACTION;
default: return -1;
}
}
return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
}
/**
* @generated NOT
*/
@Override
public String toString() {
if (type!=null && type.getName()==null) {
EcoreUtil.resolveAll(this);
}
String nodeName = (name!=null) ? name : "";
String typeName = (type!=null) ? ":"+type.getName() : "";
return ("Node " + nodeName + typeName).trim();
}
} //NodeImpl