/**
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* 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:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.modelepedia.petrinet.impl;
import edu.toronto.cs.se.modelepedia.petrinet.Arc;
import edu.toronto.cs.se.modelepedia.petrinet.Node;
import edu.toronto.cs.se.modelepedia.petrinet.PetriNetPackage;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Arc</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link edu.toronto.cs.se.modelepedia.petrinet.impl.ArcImpl#getWeight <em>Weight</em>}</li>
* <li>{@link edu.toronto.cs.se.modelepedia.petrinet.impl.ArcImpl#getSrc <em>Src</em>}</li>
* <li>{@link edu.toronto.cs.se.modelepedia.petrinet.impl.ArcImpl#getTgt <em>Tgt</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ArcImpl extends EObjectImpl implements Arc {
/**
* The default value of the '{@link #getWeight() <em>Weight</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getWeight()
* @generated
* @ordered
*/
protected static final int WEIGHT_EDEFAULT = 0;
/**
* The cached value of the '{@link #getWeight() <em>Weight</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getWeight()
* @generated
* @ordered
*/
protected int weight = WEIGHT_EDEFAULT;
/**
* The cached value of the '{@link #getSrc() <em>Src</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSrc()
* @generated
* @ordered
*/
protected Node src;
/**
* The cached value of the '{@link #getTgt() <em>Tgt</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTgt()
* @generated
* @ordered
*/
protected Node tgt;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ArcImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return PetriNetPackage.Literals.ARC;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public int getWeight() {
return weight;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setWeight(int newWeight) {
int oldWeight = weight;
weight = newWeight;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, PetriNetPackage.ARC__WEIGHT, oldWeight, weight));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Node getSrc() {
if (src != null && src.eIsProxy()) {
InternalEObject oldSrc = (InternalEObject)src;
src = (Node)eResolveProxy(oldSrc);
if (src != oldSrc) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, PetriNetPackage.ARC__SRC, oldSrc, src));
}
}
return src;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Node basicGetSrc() {
return src;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSrc(Node newSrc) {
Node oldSrc = src;
src = newSrc;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, PetriNetPackage.ARC__SRC, oldSrc, src));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Node getTgt() {
if (tgt != null && tgt.eIsProxy()) {
InternalEObject oldTgt = (InternalEObject)tgt;
tgt = (Node)eResolveProxy(oldTgt);
if (tgt != oldTgt) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, PetriNetPackage.ARC__TGT, oldTgt, tgt));
}
}
return tgt;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Node basicGetTgt() {
return tgt;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTgt(Node newTgt) {
Node oldTgt = tgt;
tgt = newTgt;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, PetriNetPackage.ARC__TGT, oldTgt, tgt));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case PetriNetPackage.ARC__WEIGHT:
return getWeight();
case PetriNetPackage.ARC__SRC:
if (resolve) return getSrc();
return basicGetSrc();
case PetriNetPackage.ARC__TGT:
if (resolve) return getTgt();
return basicGetTgt();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case PetriNetPackage.ARC__WEIGHT:
setWeight((Integer)newValue);
return;
case PetriNetPackage.ARC__SRC:
setSrc((Node)newValue);
return;
case PetriNetPackage.ARC__TGT:
setTgt((Node)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case PetriNetPackage.ARC__WEIGHT:
setWeight(WEIGHT_EDEFAULT);
return;
case PetriNetPackage.ARC__SRC:
setSrc((Node)null);
return;
case PetriNetPackage.ARC__TGT:
setTgt((Node)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case PetriNetPackage.ARC__WEIGHT:
return weight != WEIGHT_EDEFAULT;
case PetriNetPackage.ARC__SRC:
return src != null;
case PetriNetPackage.ARC__TGT:
return tgt != 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(" (weight: ");
result.append(weight);
result.append(')');
return result.toString();
}
} //ArcImpl