/*******************************************************************************
* Copyright (c) 2007, 2009 Borland Software Corporation and others.
*
* 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:
* Borland Software Corporation - initial API and implementation
*******************************************************************************/
package simpleuml.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
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.EcoreUtil;
import simpleuml.Association;
import simpleuml.Packageable;
import simpleuml.SimpleumlPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Association</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link simpleuml.impl.AssociationImpl#getOwner <em>Owner</em>}</li>
* <li>{@link simpleuml.impl.AssociationImpl#getSource <em>Source</em>}</li>
* <li>{@link simpleuml.impl.AssociationImpl#getTarget <em>Target</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class AssociationImpl extends ModelElementImpl implements Association {
/**
* The cached value of the '{@link #getSource() <em>Source</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSource()
* @generated
* @ordered
*/
protected simpleuml.Class source;
/**
* The cached value of the '{@link #getTarget() <em>Target</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTarget()
* @generated
* @ordered
*/
protected simpleuml.Class target;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AssociationImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return SimpleumlPackage.Literals.ASSOCIATION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public simpleuml.Package getOwner() {
if (eContainerFeatureID() != SimpleumlPackage.ASSOCIATION__OWNER) return null;
return (simpleuml.Package)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetOwner(simpleuml.Package newOwner, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newOwner, SimpleumlPackage.ASSOCIATION__OWNER, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOwner(simpleuml.Package newOwner) {
if (newOwner != eInternalContainer() || (eContainerFeatureID() != SimpleumlPackage.ASSOCIATION__OWNER && newOwner != null)) {
if (EcoreUtil.isAncestor(this, newOwner))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newOwner != null)
msgs = ((InternalEObject)newOwner).eInverseAdd(this, SimpleumlPackage.PACKAGE__OWNED_ELEMENTS, simpleuml.Package.class, msgs);
msgs = basicSetOwner(newOwner, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SimpleumlPackage.ASSOCIATION__OWNER, newOwner, newOwner));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public simpleuml.Class getSource() {
if (source != null && source.eIsProxy()) {
InternalEObject oldSource = (InternalEObject)source;
source = (simpleuml.Class)eResolveProxy(oldSource);
if (source != oldSource) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, SimpleumlPackage.ASSOCIATION__SOURCE, oldSource, source));
}
}
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public simpleuml.Class basicGetSource() {
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSource(simpleuml.Class newSource) {
simpleuml.Class oldSource = source;
source = newSource;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SimpleumlPackage.ASSOCIATION__SOURCE, oldSource, source));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public simpleuml.Class getTarget() {
if (target != null && target.eIsProxy()) {
InternalEObject oldTarget = (InternalEObject)target;
target = (simpleuml.Class)eResolveProxy(oldTarget);
if (target != oldTarget) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, SimpleumlPackage.ASSOCIATION__TARGET, oldTarget, target));
}
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public simpleuml.Class basicGetTarget() {
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTarget(simpleuml.Class newTarget) {
simpleuml.Class oldTarget = target;
target = newTarget;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SimpleumlPackage.ASSOCIATION__TARGET, oldTarget, target));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case SimpleumlPackage.ASSOCIATION__OWNER:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetOwner((simpleuml.Package)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 SimpleumlPackage.ASSOCIATION__OWNER:
return basicSetOwner(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case SimpleumlPackage.ASSOCIATION__OWNER:
return eInternalContainer().eInverseRemove(this, SimpleumlPackage.PACKAGE__OWNED_ELEMENTS, simpleuml.Package.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 SimpleumlPackage.ASSOCIATION__OWNER:
return getOwner();
case SimpleumlPackage.ASSOCIATION__SOURCE:
if (resolve) return getSource();
return basicGetSource();
case SimpleumlPackage.ASSOCIATION__TARGET:
if (resolve) return getTarget();
return basicGetTarget();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case SimpleumlPackage.ASSOCIATION__OWNER:
setOwner((simpleuml.Package)newValue);
return;
case SimpleumlPackage.ASSOCIATION__SOURCE:
setSource((simpleuml.Class)newValue);
return;
case SimpleumlPackage.ASSOCIATION__TARGET:
setTarget((simpleuml.Class)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case SimpleumlPackage.ASSOCIATION__OWNER:
setOwner((simpleuml.Package)null);
return;
case SimpleumlPackage.ASSOCIATION__SOURCE:
setSource((simpleuml.Class)null);
return;
case SimpleumlPackage.ASSOCIATION__TARGET:
setTarget((simpleuml.Class)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case SimpleumlPackage.ASSOCIATION__OWNER:
return getOwner() != null;
case SimpleumlPackage.ASSOCIATION__SOURCE:
return source != null;
case SimpleumlPackage.ASSOCIATION__TARGET:
return target != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
if (baseClass == Packageable.class) {
switch (derivedFeatureID) {
case SimpleumlPackage.ASSOCIATION__OWNER: return SimpleumlPackage.PACKAGEABLE__OWNER;
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 == Packageable.class) {
switch (baseFeatureID) {
case SimpleumlPackage.PACKAGEABLE__OWNER: return SimpleumlPackage.ASSOCIATION__OWNER;
default: return -1;
}
}
return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
}
} //AssociationImpl