/*******************************************************************************
* Copyright (c) 2008-2011 Chair for Applied Software Engineering,
* Technische Universitaet Muenchen.
* 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:
******************************************************************************/
package org.eclipse.emf.emfstore.internal.server.model.versioning.impl;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
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.impl.EObjectImpl;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.emfstore.internal.common.model.ModelElementId;
import org.eclipse.emf.emfstore.internal.common.model.Project;
import org.eclipse.emf.emfstore.internal.common.model.util.ModelUtil;
import org.eclipse.emf.emfstore.internal.server.model.impl.api.ESChangePackageImpl;
import org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.LogMessage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersionProperty;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningFactory;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningPackage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.events.Event;
import org.eclipse.emf.emfstore.internal.server.model.versioning.impl.persistent.ChangePackageContainer;
import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.AbstractOperation;
import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.util.ChangePackageUtil;
import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.util.OperationsCanonizer;
import org.eclipse.emf.emfstore.server.ESCloseableIterable;
import com.google.common.collect.Lists;
/**
* <!-- begin-user-doc --> An implementation of the model object ' <em><b>Change Package</b></em>'. <!-- end-user-doc
* -->
* <p>
* The following features are implemented:
* <ul>
* <li>
* {@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.ChangePackageImpl#getOperations
* <em>Operations</em>}</li>
* <li>
* {@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.ChangePackageImpl#getEvents
* <em>Events</em>}</li>
* <li>
* {@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.ChangePackageImpl#getLogMessage
* <em>Log Message</em>}</li>
* <li>
* {@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.ChangePackageImpl#getVersionProperties
* <em>Version Properties</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ChangePackageImpl extends EObjectImpl implements ChangePackage {
/**
* @generated NOT
*/
private ESChangePackageImpl apiImpl;
/**
* The cached value of the '{@link #getLogMessage() <em>Log Message</em>}' containment reference.
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getLogMessage()
* @generated
* @ordered
*/
protected LogMessage logMessage;
/**
* The cached value of the '{@link #getOperations() <em>Operations</em>}' containment reference list.
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getOperations()
* @generated
* @ordered
*/
protected EList<AbstractOperation> operations;
/**
* The cached value of the '{@link #getEvents() <em>Events</em>}' containment reference list.
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getEvents()
* @generated
* @ordered
*/
protected EList<Event> events;
/**
* The cached value of the '{@link #getVersionProperties()
* <em>Version Properties</em>}' containment reference list. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @see #getVersionProperties()
* @generated
* @ordered
*/
protected EList<VersionProperty> versionProperties;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected ChangePackageImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return VersioningPackage.Literals.CHANGE_PACKAGE;
}
// begin of custom code
/**
* <!-- begin-user-doc --> Returns the operations of the change package.
* Will not enforce uniqueness, do NOT add the same element twice!
*
* @return a list of operations. <!-- end-user-doc -->
*
* @generated NOT
*/
@SuppressWarnings("serial")
public EList<AbstractOperation> getOperations() {
if (operations == null) {
operations = new EObjectContainmentEList.Resolving<AbstractOperation>(AbstractOperation.class, this,
VersioningPackage.CHANGE_PACKAGE__OPERATIONS) {
@Override
protected boolean isUnique() {
return false;
}
};
}
return operations;
}
// end of custom code
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public EList<Event> getEvents() {
if (events == null) {
events = new EObjectContainmentEList.Resolving<Event>(Event.class, this,
VersioningPackage.CHANGE_PACKAGE__EVENTS);
}
return events;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public LogMessage getLogMessage() {
if (logMessage != null && logMessage.eIsProxy()) {
final InternalEObject oldLogMessage = (InternalEObject) logMessage;
logMessage = (LogMessage) eResolveProxy(oldLogMessage);
if (logMessage != oldLogMessage) {
final InternalEObject newLogMessage = (InternalEObject) logMessage;
NotificationChain msgs = oldLogMessage.eInverseRemove(this,
EOPPOSITE_FEATURE_BASE - VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE, null, null);
if (newLogMessage.eInternalContainer() == null) {
msgs = newLogMessage.eInverseAdd(this,
EOPPOSITE_FEATURE_BASE - VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE, null, msgs);
}
if (msgs != null) {
msgs.dispatch();
}
if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE, oldLogMessage, logMessage));
}
}
}
return logMessage;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public LogMessage basicGetLogMessage() {
return logMessage;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetLogMessage(LogMessage newLogMessage, NotificationChain msgs) {
final LogMessage oldLogMessage = logMessage;
logMessage = newLogMessage;
if (eNotificationRequired()) {
final ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE, oldLogMessage, newLogMessage);
if (msgs == null) {
msgs = notification;
} else {
msgs.add(notification);
}
}
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public void setLogMessage(LogMessage newLogMessage) {
if (newLogMessage != logMessage) {
NotificationChain msgs = null;
if (logMessage != null) {
msgs = ((InternalEObject) logMessage).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE - VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE, null, msgs);
}
if (newLogMessage != null) {
msgs = ((InternalEObject) newLogMessage).eInverseAdd(this,
EOPPOSITE_FEATURE_BASE - VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE, null, msgs);
}
msgs = basicSetLogMessage(newLogMessage, msgs);
if (msgs != null) {
msgs.dispatch();
}
} else if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.SET, VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE,
newLogMessage, newLogMessage));
}
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public EList<VersionProperty> getVersionProperties() {
if (versionProperties == null) {
versionProperties = new EObjectContainmentEList.Resolving<VersionProperty>(VersionProperty.class, this,
VersioningPackage.CHANGE_PACKAGE__VERSION_PROPERTIES);
}
return versionProperties;
}
// begin of custom code
/**
* <!-- begin-user-doc --> Reverse the change package. That applying the
* change package and the reversed change package to a project is a nop.
*
* @return the reversed change package <!-- end-user-doc -->
* @generated NOT
*/
public ChangePackage reverse() {
final ChangePackage changePackage = VersioningFactory.eINSTANCE.createChangePackage();
// reverse subOperations and add in reverse order
final EList<AbstractOperation> copiedSubOperations = changePackage.getOperations();
for (final AbstractOperation abstractOperation : getOperations()) {
copiedSubOperations.add(0, abstractOperation.reverse());
}
return changePackage;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackage#apply(org.eclipse.emf.emfstore.internal.common.model.Project)
* @generated NOT
*/
public void apply(Project project) {
apply(project, false);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackage#apply(org.eclipse.emf.emfstore.internal.common.model.Project,
* boolean)
*/
public void apply(Project project, boolean force) {
for (final AbstractOperation operation : getOperations()) {
try {
operation.apply(project);
} catch (final IllegalStateException e) {
if (!force) {
throw e;
}
}
}
}
/**
* <!-- begin-user-doc --> Cannonize the change package, that is remove all
* operations that are masked by later operations. <!-- end-user-doc -->
*
* @generated NOT
*/
public void cannonize() {
OperationsCanonizer.canonize(getOperations());
}
// end of custom code
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE:
return basicSetLogMessage(null, msgs);
case VersioningPackage.CHANGE_PACKAGE__OPERATIONS:
return ((InternalEList<?>) getOperations()).basicRemove(otherEnd, msgs);
case VersioningPackage.CHANGE_PACKAGE__EVENTS:
return ((InternalEList<?>) getEvents()).basicRemove(otherEnd, msgs);
case VersioningPackage.CHANGE_PACKAGE__VERSION_PROPERTIES:
return ((InternalEList<?>) getVersionProperties()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
// end of custom code
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE:
if (resolve) {
return getLogMessage();
}
return basicGetLogMessage();
case VersioningPackage.CHANGE_PACKAGE__OPERATIONS:
return getOperations();
case VersioningPackage.CHANGE_PACKAGE__EVENTS:
return getEvents();
case VersioningPackage.CHANGE_PACKAGE__VERSION_PROPERTIES:
return getVersionProperties();
}
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 VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE:
setLogMessage((LogMessage) newValue);
return;
case VersioningPackage.CHANGE_PACKAGE__OPERATIONS:
getOperations().clear();
getOperations().addAll((Collection<? extends AbstractOperation>) newValue);
return;
case VersioningPackage.CHANGE_PACKAGE__EVENTS:
getEvents().clear();
getEvents().addAll((Collection<? extends Event>) newValue);
return;
case VersioningPackage.CHANGE_PACKAGE__VERSION_PROPERTIES:
getVersionProperties().clear();
getVersionProperties().addAll((Collection<? extends VersionProperty>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE:
setLogMessage((LogMessage) null);
return;
case VersioningPackage.CHANGE_PACKAGE__OPERATIONS:
getOperations().clear();
return;
case VersioningPackage.CHANGE_PACKAGE__EVENTS:
getEvents().clear();
return;
case VersioningPackage.CHANGE_PACKAGE__VERSION_PROPERTIES:
getVersionProperties().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case VersioningPackage.CHANGE_PACKAGE__LOG_MESSAGE:
return logMessage != null;
case VersioningPackage.CHANGE_PACKAGE__OPERATIONS:
return operations != null && !operations.isEmpty();
case VersioningPackage.CHANGE_PACKAGE__EVENTS:
return events != null && !events.isEmpty();
case VersioningPackage.CHANGE_PACKAGE__VERSION_PROPERTIES:
return versionProperties != null && !versionProperties.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackage#getCopyOfOperations()
*/
public List<AbstractOperation> getCopyOfOperations() {
final List<AbstractOperation> copiedOperations = new ArrayList<AbstractOperation>();
for (final AbstractOperation operation : getOperations()) {
copiedOperations.add(ModelUtil.clone(operation));
}
return copiedOperations;
}
/**
* {@inheritDoc}
*/
public List<AbstractOperation> getLeafOperations() {
final List<AbstractOperation> leafOperations = new ArrayList<AbstractOperation>();
for (final AbstractOperation operation : getOperations()) {
leafOperations.addAll(operation.getLeafOperations());
}
return leafOperations;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackage#getAllInvolvedModelElements()
*/
public Set<ModelElementId> getAllInvolvedModelElements() {
final Set<ModelElementId> result = new LinkedHashSet<ModelElementId>();
for (final AbstractOperation operation : getOperations()) {
result.addAll(operation.getAllInvolvedModelElements());
}
return result;
}
public List<AbstractOperation> getTouchingOperations(ModelElementId modelElementId) {
final ArrayList<AbstractOperation> result = new ArrayList<AbstractOperation>();
for (final AbstractOperation operation : getOperations()) {
if (operation.getAllInvolvedModelElements().contains(modelElementId)) {
result.add(operation);
}
}
return result;
}
public int getSize() {
return ChangePackageUtil.countLeafOperations(getOperations());
}
/**
*
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.common.api.APIDelegate#toAPI()
*
* @generated NOT
*/
public ESChangePackageImpl toAPI() {
if (apiImpl == null) {
apiImpl = createAPI();
}
return apiImpl;
}
/**
*
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.common.api.APIDelegate#createAPI()
*
* @generated NOT
*/
public ESChangePackageImpl createAPI() {
return new ESChangePackageImpl(this);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#add(org.eclipse.emf.emfstore.internal.server.model.versioning.operations.AbstractOperation)
*/
public void add(AbstractOperation operation) {
getOperations().add(operation);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#addAll(java.util.List)
*/
public void addAll(List<AbstractOperation> operations) {
getOperations().addAll(operations);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#size()
*/
public int size() {
// TODO: return leaf ops?
return getOperations().size();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#operations()
*/
public ESCloseableIterable<AbstractOperation> operations() {
return new ESCloseableIterable<AbstractOperation>() {
public void close() {
// nothing to do
}
public Iterable<AbstractOperation> iterable() {
return getOperations();
}
};
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#reversedOperations()
*/
public ESCloseableIterable<AbstractOperation> reversedOperations() {
return new ESCloseableIterable<AbstractOperation>() {
public void close() {
// nothing to do
}
public Iterable<AbstractOperation> iterable() {
return Lists.reverse(getOperations());
}
};
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#isEmpty()
*/
public boolean isEmpty() {
return getOperations().isEmpty();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#removeAtEnd(int)
*/
public List<AbstractOperation> removeAtEnd(int n) {
final List<AbstractOperation> removedOperations = new ArrayList<AbstractOperation>();
for (int i = 0; i < n; i++) {
final int size = getOperations().size();
removedOperations.add(getOperations().get(size - 1));
getOperations().remove(size - 1);
}
return removedOperations;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#clear()
*/
public void clear() {
getOperations().clear();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#attachToProjectSpace(org.eclipse.emf.emfstore.internal.server.model.versioning.impl.persistent.ChangePackageContainer)
*/
public void attachToProjectSpace(ChangePackageContainer changePackageHolder) {
changePackageHolder.setChangePackage(this);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#leafSize()
*/
public int leafSize() {
return ChangePackageUtil.countLeafOperations(Collections.singletonList((AbstractChangePackage) this));
}
/**
* {@inheritDoc}
*
* @throws IOException
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#save()
*/
public void save() throws IOException {
final Resource eResource = eResource();
if (eResource != null) {
eResource.save(ModelUtil.getResourceSaveOptions());
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage#get(int)
*/
public AbstractOperation get(int index) {
return getOperations().get(index);
}
} // ChangePackageImpl