/*******************************************************************************
* 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.server.model.versioning.operations.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
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.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.emfstore.common.model.IdEObjectCollection;
import org.eclipse.emf.emfstore.common.model.ModelElementId;
import org.eclipse.emf.emfstore.common.model.Project;
import org.eclipse.emf.emfstore.server.model.versioning.operations.AbstractOperation;
import org.eclipse.emf.emfstore.server.model.versioning.operations.CompositeOperation;
import org.eclipse.emf.emfstore.server.model.versioning.operations.OperationsFactory;
import org.eclipse.emf.emfstore.server.model.versioning.operations.OperationsPackage;
/**
* <!-- begin-user-doc --> An implementation of the model object '
* <em><b>Composite Operation</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.CompositeOperationImpl#getSubOperations <em>Sub Operations</em>}</li>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.CompositeOperationImpl#getMainOperation <em>Main Operation</em>}</li>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.CompositeOperationImpl#getCompositeName <em>Composite Name</em>}</li>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.CompositeOperationImpl#getCompositeDescription <em>Composite Description</em>}</li>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.CompositeOperationImpl#isReversed <em>Reversed</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class CompositeOperationImpl extends AbstractOperationImpl implements
CompositeOperation {
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.server.model.versioning.operations.impl.AbstractOperationImpl#getOtherInvolvedModelElements()
*/
@Override
public Set<ModelElementId> getOtherInvolvedModelElements() {
Set<ModelElementId> result = new HashSet<ModelElementId>();
for (AbstractOperation operation : getSubOperations()) {
Set<ModelElementId> allInvolvedModelElements = operation
.getAllInvolvedModelElements();
result.addAll(allInvolvedModelElements);
}
return result;
}
/**
* The cached value of the '{@link #getSubOperations() <em>Sub Operations</em>}' containment reference list.
* <!-- begin-user-doc
* --> <!-- end-user-doc -->
* @see #getSubOperations()
* @generated
* @ordered
*/
protected EList<AbstractOperation> subOperations;
/**
* The cached value of the '{@link #getMainOperation() <em>Main Operation</em>}' reference.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getMainOperation()
* @generated
* @ordered
*/
protected AbstractOperation mainOperation;
/**
* The default value of the '{@link #getCompositeName() <em>Composite Name</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getCompositeName()
* @generated
* @ordered
*/
protected static final String COMPOSITE_NAME_EDEFAULT = null;
/**
* The cached value of the '{@link #getCompositeName() <em>Composite Name</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getCompositeName()
* @generated
* @ordered
*/
protected String compositeName = COMPOSITE_NAME_EDEFAULT;
/**
* The default value of the '{@link #getCompositeDescription() <em>Composite Description</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getCompositeDescription()
* @generated
* @ordered
*/
protected static final String COMPOSITE_DESCRIPTION_EDEFAULT = null;
/**
* The cached value of the '{@link #getCompositeDescription() <em>Composite Description</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getCompositeDescription()
* @generated
* @ordered
*/
protected String compositeDescription = COMPOSITE_DESCRIPTION_EDEFAULT;
/**
* The default value of the '{@link #isReversed() <em>Reversed</em>}' attribute.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #isReversed()
* @generated
* @ordered
*/
protected static final boolean REVERSED_EDEFAULT = false;
/**
* The cached value of the '{@link #isReversed() <em>Reversed</em>}' attribute.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #isReversed()
* @generated
* @ordered
*/
protected boolean reversed = REVERSED_EDEFAULT;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected CompositeOperationImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return OperationsPackage.Literals.COMPOSITE_OPERATION;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public EList<AbstractOperation> getSubOperations() {
if (subOperations == null) {
subOperations = new EObjectContainmentEList.Resolving<AbstractOperation>(AbstractOperation.class, this, OperationsPackage.COMPOSITE_OPERATION__SUB_OPERATIONS);
}
return subOperations;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public AbstractOperation getMainOperation() {
if (mainOperation != null && mainOperation.eIsProxy()) {
InternalEObject oldMainOperation = (InternalEObject)mainOperation;
mainOperation = (AbstractOperation)eResolveProxy(oldMainOperation);
if (mainOperation != oldMainOperation) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, OperationsPackage.COMPOSITE_OPERATION__MAIN_OPERATION, oldMainOperation, mainOperation));
}
}
return mainOperation;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public AbstractOperation basicGetMainOperation() {
return mainOperation;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setMainOperation(AbstractOperation newMainOperation) {
AbstractOperation oldMainOperation = mainOperation;
mainOperation = newMainOperation;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.COMPOSITE_OPERATION__MAIN_OPERATION, oldMainOperation, mainOperation));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public String getCompositeName() {
return compositeName;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setCompositeName(String newCompositeName) {
String oldCompositeName = compositeName;
compositeName = newCompositeName;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_NAME, oldCompositeName, compositeName));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public String getCompositeDescription() {
return compositeDescription;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setCompositeDescription(String newCompositeDescription) {
String oldCompositeDescription = compositeDescription;
compositeDescription = newCompositeDescription;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_DESCRIPTION, oldCompositeDescription, compositeDescription));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public boolean isReversed() {
return reversed;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setReversed(boolean newReversed) {
boolean oldReversed = reversed;
reversed = newReversed;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.COMPOSITE_OPERATION__REVERSED, oldReversed, reversed));
}
// begin of custom code
/**
* {@inheritDoc}
*
* @generated NOT
*/
public void cannonize() {
// MK: implement
throw new UnsupportedOperationException();
}
// end of custom code
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case OperationsPackage.COMPOSITE_OPERATION__SUB_OPERATIONS:
return ((InternalEList<?>)getSubOperations()).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 OperationsPackage.COMPOSITE_OPERATION__SUB_OPERATIONS:
return getSubOperations();
case OperationsPackage.COMPOSITE_OPERATION__MAIN_OPERATION:
if (resolve) return getMainOperation();
return basicGetMainOperation();
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_NAME:
return getCompositeName();
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_DESCRIPTION:
return getCompositeDescription();
case OperationsPackage.COMPOSITE_OPERATION__REVERSED:
return isReversed();
}
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 OperationsPackage.COMPOSITE_OPERATION__SUB_OPERATIONS:
getSubOperations().clear();
getSubOperations().addAll((Collection<? extends AbstractOperation>)newValue);
return;
case OperationsPackage.COMPOSITE_OPERATION__MAIN_OPERATION:
setMainOperation((AbstractOperation)newValue);
return;
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_NAME:
setCompositeName((String)newValue);
return;
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_DESCRIPTION:
setCompositeDescription((String)newValue);
return;
case OperationsPackage.COMPOSITE_OPERATION__REVERSED:
setReversed((Boolean)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case OperationsPackage.COMPOSITE_OPERATION__SUB_OPERATIONS:
getSubOperations().clear();
return;
case OperationsPackage.COMPOSITE_OPERATION__MAIN_OPERATION:
setMainOperation((AbstractOperation)null);
return;
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_NAME:
setCompositeName(COMPOSITE_NAME_EDEFAULT);
return;
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_DESCRIPTION:
setCompositeDescription(COMPOSITE_DESCRIPTION_EDEFAULT);
return;
case OperationsPackage.COMPOSITE_OPERATION__REVERSED:
setReversed(REVERSED_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case OperationsPackage.COMPOSITE_OPERATION__SUB_OPERATIONS:
return subOperations != null && !subOperations.isEmpty();
case OperationsPackage.COMPOSITE_OPERATION__MAIN_OPERATION:
return mainOperation != null;
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_NAME:
return COMPOSITE_NAME_EDEFAULT == null ? compositeName != null : !COMPOSITE_NAME_EDEFAULT.equals(compositeName);
case OperationsPackage.COMPOSITE_OPERATION__COMPOSITE_DESCRIPTION:
return COMPOSITE_DESCRIPTION_EDEFAULT == null ? compositeDescription != null : !COMPOSITE_DESCRIPTION_EDEFAULT.equals(compositeDescription);
case OperationsPackage.COMPOSITE_OPERATION__REVERSED:
return reversed != REVERSED_EDEFAULT;
}
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(" (compositeName: ");
result.append(compositeName);
result.append(", compositeDescription: ");
result.append(compositeDescription);
result.append(", reversed: ");
result.append(reversed);
result.append(')');
return result.toString();
}
public void apply(IdEObjectCollection project) {
for (AbstractOperation abstractOperation : getSubOperations()) {
abstractOperation.apply(project);
}
}
@Override
public boolean canApply(Project project) {
for (AbstractOperation abstractOperation : getSubOperations()) {
if (!abstractOperation.canApply(project)) {
return false;
}
}
return true;
}
@Override
public String getDescription() {
StringBuilder stringBuilder = new StringBuilder();
if (isReversed()) {
stringBuilder.append("Undo of ");
}
stringBuilder.append(getCompositeDescription());
stringBuilder.append(".");
return stringBuilder.toString();
}
@Override
public String getName() {
StringBuilder stringBuilder = new StringBuilder();
if (isReversed()) {
stringBuilder.append("Undo of ");
}
stringBuilder.append(getCompositeName());
return stringBuilder.toString();
}
@Override
public AbstractOperation reverse() {
CompositeOperation compositeOperation = OperationsFactory.eINSTANCE
.createCompositeOperation();
// MK: do not call super class reverse since it requires a model element
// id that is NOT null
// super.reverse(compositeOperation);
compositeOperation.setClientDate(new Date());
compositeOperation.setCompositeName(getCompositeName());
compositeOperation.setCompositeDescription(getCompositeDescription());
compositeOperation.setReversed(!isReversed());
// reverse subOperations and add in reverse order
EList<AbstractOperation> copiedSubOperations = compositeOperation
.getSubOperations();
for (AbstractOperation abstractOperation : getSubOperations()) {
AbstractOperation reversedSubOperation = abstractOperation
.reverse();
copiedSubOperations.add(0, reversedSubOperation);
if (getMainOperation() != null
&& getMainOperation().getIdentifier().equals(
abstractOperation.getIdentifier())) {
compositeOperation.setMainOperation(reversedSubOperation);
}
}
return compositeOperation;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.server.model.versioning.operations.AbstractOperation#getLeafOperations()
*/
public List<AbstractOperation> getLeafOperations() {
List<AbstractOperation> result = new ArrayList<AbstractOperation>();
for (AbstractOperation subOperation : getSubOperations()) {
result.addAll(subOperation.getLeafOperations());
}
return result;
}
} // CompositeOperationImpl