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/*******************************************************************************
* Copyright (c) 2007, 2010 BMW Car IT, Technische Universitaet Muenchen, 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:
* BMW Car IT - Initial API and implementation
* Technische Universitaet Muenchen - Major refactoring and extension
*******************************************************************************/
package org.eclipse.emf.edapt.spi.migration.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.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edapt.spi.migration.Instance;
import org.eclipse.emf.edapt.spi.migration.MigrationPackage;
import org.eclipse.emf.edapt.spi.migration.Model;
import org.eclipse.emf.edapt.spi.migration.ModelResource;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Model Resource</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.edapt.spi.migration.impl.ModelResourceImpl#getRootInstances <em>Root Instances</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.migration.impl.ModelResourceImpl#getModel <em>Model</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ModelResourceImpl extends AbstractResourceImpl implements ModelResource {
/**
* The cached value of the '{@link #getRootInstances() <em>Root Instances</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getRootInstances()
* @generated
* @ordered
*/
protected EList<Instance> rootInstances;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ModelResourceImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return MigrationPackage.Literals.MODEL_RESOURCE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public EList<Instance> getRootInstances() {
if (rootInstances == null) {
rootInstances = new EObjectResolvingEList<Instance>(Instance.class, this,
MigrationPackage.MODEL_RESOURCE__ROOT_INSTANCES);
}
return rootInstances;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Model getModel() {
if (eContainerFeatureID() != MigrationPackage.MODEL_RESOURCE__MODEL) {
return null;
}
return (Model) eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetModel(Model newModel, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject) newModel, MigrationPackage.MODEL_RESOURCE__MODEL, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setModel(Model newModel) {
if (newModel != eInternalContainer()
|| eContainerFeatureID() != MigrationPackage.MODEL_RESOURCE__MODEL && newModel != null) {
if (EcoreUtil.isAncestor(this, (EObject) newModel)) {
throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
}
NotificationChain msgs = null;
if (eInternalContainer() != null) {
msgs = eBasicRemoveFromContainer(msgs);
}
if (newModel != null) {
msgs = ((InternalEObject) newModel).eInverseAdd(this, MigrationPackage.MODEL__RESOURCES, Model.class,
msgs);
}
msgs = basicSetModel(newModel, msgs);
if (msgs != null) {
msgs.dispatch();
}
}
else if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.SET, MigrationPackage.MODEL_RESOURCE__MODEL, newModel,
newModel));
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case MigrationPackage.MODEL_RESOURCE__MODEL:
if (eInternalContainer() != null) {
msgs = eBasicRemoveFromContainer(msgs);
}
return basicSetModel((Model) 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 MigrationPackage.MODEL_RESOURCE__MODEL:
return basicSetModel(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case MigrationPackage.MODEL_RESOURCE__MODEL:
return eInternalContainer().eInverseRemove(this, MigrationPackage.MODEL__RESOURCES, Model.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 MigrationPackage.MODEL_RESOURCE__ROOT_INSTANCES:
return getRootInstances();
case MigrationPackage.MODEL_RESOURCE__MODEL:
return getModel();
}
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 MigrationPackage.MODEL_RESOURCE__ROOT_INSTANCES:
getRootInstances().clear();
getRootInstances().addAll((Collection<? extends Instance>) newValue);
return;
case MigrationPackage.MODEL_RESOURCE__MODEL:
setModel((Model) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case MigrationPackage.MODEL_RESOURCE__ROOT_INSTANCES:
getRootInstances().clear();
return;
case MigrationPackage.MODEL_RESOURCE__MODEL:
setModel((Model) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case MigrationPackage.MODEL_RESOURCE__ROOT_INSTANCES:
return rootInstances != null && !rootInstances.isEmpty();
case MigrationPackage.MODEL_RESOURCE__MODEL:
return getModel() != null;
}
return super.eIsSet(featureID);
}
} // ModelResourceImpl