/*
* Copyright (c) 2007 Borland Software Corporation
*
* 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:
* Dmitry Stadnik (Borland) - initial API and implementation
*/
package org.eclipse.gmf.sketch.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.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.gmf.sketch.SketchLabel;
import org.eclipse.gmf.sketch.SketchLink;
import org.eclipse.gmf.sketch.SketchLinkEnd;
import org.eclipse.gmf.sketch.SketchNode;
import org.eclipse.gmf.sketch.SketchPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Link</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchLinkImpl#getSource <em>Source</em>}</li>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchLinkImpl#getTarget <em>Target</em>}</li>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchLinkImpl#getLabels <em>Labels</em>}</li>
* <li>{@link org.eclipse.gmf.sketch.impl.SketchLinkImpl#getType <em>Type</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SketchLinkImpl extends SketchDiagramElementImpl implements SketchLink {
/**
* The cached value of the '{@link #getSource() <em>Source</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSource()
* @generated
* @ordered
*/
protected EList<SketchLinkEnd> source;
/**
* The cached value of the '{@link #getTarget() <em>Target</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTarget()
* @generated
* @ordered
*/
protected EList<SketchLinkEnd> target;
/**
* The cached value of the '{@link #getLabels() <em>Labels</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLabels()
* @generated
* @ordered
*/
protected EList<SketchLabel> labels;
/**
* The cached value of the '{@link #getType() <em>Type</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getType()
* @generated
* @ordered
*/
protected EClass type;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SketchLinkImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return SketchPackage.Literals.SKETCH_LINK;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<SketchLinkEnd> getSource() {
if (source == null) {
source = new EObjectResolvingEList<SketchLinkEnd>(SketchLinkEnd.class, this, SketchPackage.SKETCH_LINK__SOURCE);
}
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<SketchLinkEnd> getTarget() {
if (target == null) {
target = new EObjectResolvingEList<SketchLinkEnd>(SketchLinkEnd.class, this, SketchPackage.SKETCH_LINK__TARGET);
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<SketchLabel> getLabels() {
if (labels == null) {
labels = new EObjectContainmentEList<SketchLabel>(SketchLabel.class, this, SketchPackage.SKETCH_LINK__LABELS);
}
return labels;
}
/**
* <!-- 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, SketchPackage.SKETCH_LINK__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, SketchPackage.SKETCH_LINK__TYPE, oldType, type));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case SketchPackage.SKETCH_LINK__LABELS:
return ((InternalEList<?>) getLabels()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case SketchPackage.SKETCH_LINK__SOURCE:
return getSource();
case SketchPackage.SKETCH_LINK__TARGET:
return getTarget();
case SketchPackage.SKETCH_LINK__LABELS:
return getLabels();
case SketchPackage.SKETCH_LINK__TYPE:
if (resolve)
return getType();
return basicGetType();
}
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 SketchPackage.SKETCH_LINK__SOURCE:
getSource().clear();
getSource().addAll((Collection<? extends SketchLinkEnd>) newValue);
return;
case SketchPackage.SKETCH_LINK__TARGET:
getTarget().clear();
getTarget().addAll((Collection<? extends SketchLinkEnd>) newValue);
return;
case SketchPackage.SKETCH_LINK__LABELS:
getLabels().clear();
getLabels().addAll((Collection<? extends SketchLabel>) newValue);
return;
case SketchPackage.SKETCH_LINK__TYPE:
setType((EClass) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case SketchPackage.SKETCH_LINK__SOURCE:
getSource().clear();
return;
case SketchPackage.SKETCH_LINK__TARGET:
getTarget().clear();
return;
case SketchPackage.SKETCH_LINK__LABELS:
getLabels().clear();
return;
case SketchPackage.SKETCH_LINK__TYPE:
setType((EClass) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case SketchPackage.SKETCH_LINK__SOURCE:
return source != null && !source.isEmpty();
case SketchPackage.SKETCH_LINK__TARGET:
return target != null && !target.isEmpty();
case SketchPackage.SKETCH_LINK__LABELS:
return labels != null && !labels.isEmpty();
case SketchPackage.SKETCH_LINK__TYPE:
return type != null;
}
return super.eIsSet(featureID);
}
} //SketchLinkImpl
