| /******************************************************************************* |
| * Copyright 2011 Chair for Applied Software Engineering, |
| * Technische Universitaet Muenchen. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under 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.HashSet; |
| 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.EObject; |
| import org.eclipse.emf.ecore.EReference; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.emf.emfstore.common.model.IdEObjectCollection; |
| import org.eclipse.emf.emfstore.common.model.ModelElementId; |
| import org.eclipse.emf.emfstore.common.model.util.ModelUtil; |
| import org.eclipse.emf.emfstore.server.model.versioning.operations.AbstractOperation; |
| import org.eclipse.emf.emfstore.server.model.versioning.operations.MultiReferenceMoveOperation; |
| 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 Reference 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.MultiReferenceMoveOperationImpl#getOldIndex |
| * <em>Old Index</em>}</li> |
| * <li> |
| * {@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.MultiReferenceMoveOperationImpl#getNewIndex |
| * <em>New Index</em>}</li> |
| * <li> |
| * {@link org.eclipse.emf.emfstore.server.model.versioning.operations.impl.MultiReferenceMoveOperationImpl#getReferencedModelElementId |
| * <em>Referenced Model Element Id</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class MultiReferenceMoveOperationImpl extends FeatureOperationImpl |
| implements MultiReferenceMoveOperation { |
| /** |
| * 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 cached value of the '{@link #getReferencedModelElementId() |
| * <em>Referenced Model Element Id</em>}' containment reference. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @see #getReferencedModelElementId() |
| * @generated |
| * @ordered |
| */ |
| protected ModelElementId referencedModelElementId; |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| protected MultiReferenceMoveOperationImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return OperationsPackage.Literals.MULTI_REFERENCE_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_REFERENCE_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_REFERENCE_MOVE_OPERATION__NEW_INDEX, |
| oldNewIndex, newIndex)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public ModelElementId getReferencedModelElementId() { |
| if (referencedModelElementId != null |
| && referencedModelElementId.eIsProxy()) { |
| InternalEObject oldReferencedModelElementId = (InternalEObject) referencedModelElementId; |
| referencedModelElementId = (ModelElementId) eResolveProxy(oldReferencedModelElementId); |
| if (referencedModelElementId != oldReferencedModelElementId) { |
| InternalEObject newReferencedModelElementId = (InternalEObject) referencedModelElementId; |
| NotificationChain msgs = oldReferencedModelElementId |
| .eInverseRemove( |
| this, |
| EOPPOSITE_FEATURE_BASE |
| - OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| null, null); |
| if (newReferencedModelElementId.eInternalContainer() == null) { |
| msgs = newReferencedModelElementId |
| .eInverseAdd( |
| this, |
| EOPPOSITE_FEATURE_BASE |
| - OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| null, msgs); |
| } |
| if (msgs != null) |
| msgs.dispatch(); |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl( |
| this, |
| Notification.RESOLVE, |
| OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| oldReferencedModelElementId, |
| referencedModelElementId)); |
| } |
| } |
| return referencedModelElementId; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public ModelElementId basicGetReferencedModelElementId() { |
| return referencedModelElementId; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public NotificationChain basicSetReferencedModelElementId( |
| ModelElementId newReferencedModelElementId, NotificationChain msgs) { |
| ModelElementId oldReferencedModelElementId = referencedModelElementId; |
| referencedModelElementId = newReferencedModelElementId; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl( |
| this, |
| Notification.SET, |
| OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| oldReferencedModelElementId, newReferencedModelElementId); |
| if (msgs == null) |
| msgs = notification; |
| else |
| msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public void setReferencedModelElementId( |
| ModelElementId newReferencedModelElementId) { |
| if (newReferencedModelElementId != referencedModelElementId) { |
| NotificationChain msgs = null; |
| if (referencedModelElementId != null) |
| msgs = ((InternalEObject) referencedModelElementId) |
| .eInverseRemove( |
| this, |
| EOPPOSITE_FEATURE_BASE |
| - OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| null, msgs); |
| if (newReferencedModelElementId != null) |
| msgs = ((InternalEObject) newReferencedModelElementId) |
| .eInverseAdd( |
| this, |
| EOPPOSITE_FEATURE_BASE |
| - OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| null, msgs); |
| msgs = basicSetReferencedModelElementId( |
| newReferencedModelElementId, msgs); |
| if (msgs != null) |
| msgs.dispatch(); |
| } else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl( |
| this, |
| Notification.SET, |
| OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID, |
| newReferencedModelElementId, newReferencedModelElementId)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public NotificationChain eInverseRemove(InternalEObject otherEnd, |
| int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID: |
| return basicSetReferencedModelElementId(null, 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.MULTI_REFERENCE_MOVE_OPERATION__OLD_INDEX: |
| return getOldIndex(); |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__NEW_INDEX: |
| return getNewIndex(); |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID: |
| if (resolve) |
| return getReferencedModelElementId(); |
| return basicGetReferencedModelElementId(); |
| } |
| 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_REFERENCE_MOVE_OPERATION__OLD_INDEX: |
| setOldIndex((Integer) newValue); |
| return; |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__NEW_INDEX: |
| setNewIndex((Integer) newValue); |
| return; |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID: |
| setReferencedModelElementId((ModelElementId) newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__OLD_INDEX: |
| setOldIndex(OLD_INDEX_EDEFAULT); |
| return; |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__NEW_INDEX: |
| setNewIndex(NEW_INDEX_EDEFAULT); |
| return; |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID: |
| setReferencedModelElementId((ModelElementId) null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__OLD_INDEX: |
| return oldIndex != OLD_INDEX_EDEFAULT; |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__NEW_INDEX: |
| return newIndex != NEW_INDEX_EDEFAULT; |
| case OperationsPackage.MULTI_REFERENCE_MOVE_OPERATION__REFERENCED_MODEL_ELEMENT_ID: |
| return referencedModelElementId != null; |
| } |
| 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(')'); |
| return result.toString(); |
| } |
| |
| public void apply(IdEObjectCollection project) { |
| EObject modelElement = project.getModelElement(getModelElementId()); |
| EObject referencedModelElement = project |
| .getModelElement(getReferencedModelElementId()); |
| if (modelElement == null) { |
| // fail silently |
| return; |
| } |
| EReference reference; |
| try { |
| reference = (EReference) this.getFeature(modelElement); |
| } catch (UnkownFeatureException e) { |
| // fail silently |
| return; |
| } |
| Object object = modelElement.eGet(reference); |
| @SuppressWarnings("unchecked") |
| EList<EObject> list = (EList<EObject>) object; |
| if (getNewIndex() >= list.size() || getNewIndex() < 0 |
| || referencedModelElement == null |
| || !list.contains(referencedModelElement)) { |
| // do nothing if index out of bound or element not in list. |
| return; |
| } |
| list.move(getNewIndex(), referencedModelElement); |
| } |
| |
| @Override |
| public AbstractOperation reverse() { |
| MultiReferenceMoveOperation multiReferenceMoveOperation = OperationsFactory.eINSTANCE |
| .createMultiReferenceMoveOperation(); |
| reverse(multiReferenceMoveOperation); |
| multiReferenceMoveOperation.setNewIndex(getOldIndex()); |
| multiReferenceMoveOperation.setOldIndex(getNewIndex()); |
| multiReferenceMoveOperation.setReferencedModelElementId(ModelUtil |
| .clone(getReferencedModelElementId())); |
| return multiReferenceMoveOperation; |
| } |
| |
| /** |
| * @see org.eclipse.emf.emfstore.server.model.versioning.operations.impl.AbstractOperationImpl#getOtherInvolvedModelElements() |
| */ |
| @Override |
| public Set<ModelElementId> getOtherInvolvedModelElements() { |
| Set<ModelElementId> result = new HashSet<ModelElementId>(); |
| result.add(getReferencedModelElementId()); |
| return result; |
| } |
| |
| } // MultiReferenceMoveOperationImpl |
