/*******************************************************************************
* 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 org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.emfstore.common.model.IdEObjectCollection;
import org.eclipse.emf.emfstore.server.model.versioning.operations.AbstractOperation;
import org.eclipse.emf.emfstore.server.model.versioning.operations.MultiAttributeMoveOperation;
import org.eclipse.emf.emfstore.server.model.versioning.operations.OperationsFactory;
import org.eclipse.emf.emfstore.server.model.versioning.operations.OperationsPackage;
import org.eclipse.emf.emfstore.server.model.versioning.operations.UnkownFeatureException;
/**
* <!-- begin-user-doc --> An implementation of the model object '
* <em><b>Multi Attribute Move Operation</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.MultiAttributeMoveOperationImpl#getOldIndex <em>Old Index</em>}</li>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.MultiAttributeMoveOperationImpl#getNewIndex <em>New Index</em>}</li>
* <li>{@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.MultiAttributeMoveOperationImpl#getReferencedValue <em>Referenced Value</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class MultiAttributeMoveOperationImpl extends FeatureOperationImpl
implements MultiAttributeMoveOperation {
/**
* The default value of the '{@link #getOldIndex() <em>Old Index</em>}' attribute.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #getOldIndex()
* @generated
* @ordered
*/
protected static final int OLD_INDEX_EDEFAULT = 0;
/**
* The cached value of the '{@link #getOldIndex() <em>Old Index</em>}' attribute.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #getOldIndex()
* @generated
* @ordered
*/
protected int oldIndex = OLD_INDEX_EDEFAULT;
/**
* The default value of the '{@link #getNewIndex() <em>New Index</em>}' attribute.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #getNewIndex()
* @generated
* @ordered
*/
protected static final int NEW_INDEX_EDEFAULT = 0;
/**
* The cached value of the '{@link #getNewIndex() <em>New Index</em>}' attribute.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #getNewIndex()
* @generated
* @ordered
*/
protected int newIndex = NEW_INDEX_EDEFAULT;
/**
* The default value of the '{@link #getReferencedValue() <em>Referenced Value</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getReferencedValue()
* @generated
* @ordered
*/
protected static final Object REFERENCED_VALUE_EDEFAULT = null;
/**
* The cached value of the '{@link #getReferencedValue() <em>Referenced Value</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getReferencedValue()
* @generated
* @ordered
*/
protected Object referencedValue = REFERENCED_VALUE_EDEFAULT;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected MultiAttributeMoveOperationImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return OperationsPackage.Literals.MULTI_ATTRIBUTE_MOVE_OPERATION;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public int getOldIndex() {
return oldIndex;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setOldIndex(int newOldIndex) {
int oldOldIndex = oldIndex;
oldIndex = newOldIndex;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__OLD_INDEX, oldOldIndex, oldIndex));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public int getNewIndex() {
return newIndex;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setNewIndex(int newNewIndex) {
int oldNewIndex = newIndex;
newIndex = newNewIndex;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__NEW_INDEX, oldNewIndex, newIndex));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public Object getReferencedValue() {
return referencedValue;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setReferencedValue(Object newReferencedValue) {
Object oldReferencedValue = referencedValue;
referencedValue = newReferencedValue;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__REFERENCED_VALUE, oldReferencedValue, referencedValue));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__OLD_INDEX:
return getOldIndex();
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__NEW_INDEX:
return getNewIndex();
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__REFERENCED_VALUE:
return getReferencedValue();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__OLD_INDEX:
setOldIndex((Integer)newValue);
return;
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__NEW_INDEX:
setNewIndex((Integer)newValue);
return;
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__REFERENCED_VALUE:
setReferencedValue(newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__OLD_INDEX:
setOldIndex(OLD_INDEX_EDEFAULT);
return;
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__NEW_INDEX:
setNewIndex(NEW_INDEX_EDEFAULT);
return;
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__REFERENCED_VALUE:
setReferencedValue(REFERENCED_VALUE_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__OLD_INDEX:
return oldIndex != OLD_INDEX_EDEFAULT;
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__NEW_INDEX:
return newIndex != NEW_INDEX_EDEFAULT;
case OperationsPackage.MULTI_ATTRIBUTE_MOVE_OPERATION__REFERENCED_VALUE:
return REFERENCED_VALUE_EDEFAULT == null ? referencedValue != null : !REFERENCED_VALUE_EDEFAULT.equals(referencedValue);
}
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(" (oldIndex: ");
result.append(oldIndex);
result.append(", newIndex: ");
result.append(newIndex);
result.append(", referencedValue: ");
result.append(referencedValue);
result.append(')');
return result.toString();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.server.model.versioning.operations.AbstractOperation#apply(org.eclipse.emf.emfstore.common.model.Project)
*/
public void apply(IdEObjectCollection project) {
EObject modelElement = project.getModelElement(getModelElementId());
if (modelElement == null) {
return;
}
if (getNewIndex() < 0 || getOldIndex() < 0) {
return;
}
EAttribute feature;
try {
feature = (EAttribute) getFeature(modelElement);
@SuppressWarnings("unchecked")
EList<Object> list = (EList<Object>) modelElement.eGet(feature);
if (list.size() > getOldIndex() && list.size() > getNewIndex()) {
list.move(getNewIndex(), getOldIndex());
}
} catch (UnkownFeatureException e) {
// we ignore any non applicable o
}
}
@Override
public AbstractOperation reverse() {
MultiAttributeMoveOperation operation = OperationsFactory.eINSTANCE
.createMultiAttributeMoveOperation();
super.reverse(operation);
operation.setNewIndex(getOldIndex());
operation.setOldIndex(getNewIndex());
operation.setReferencedValue(getReferencedValue());
return operation;
}
} // MultiAttributeMoveOperationImpl