| /******************************************************************************* |
| * Copyright (c) 2009, 2011 SAP AG 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: |
| * SAP AG - initial API and implementation |
| ****************************************************************************** |
| * $Id: SelectionImpl.java,v 1.2 2011/03/05 21:52:05 auhl Exp $ |
| */ |
| package dataaccess.query.impl; |
| |
| import behavioral.actions.ActionsPackage; |
| import behavioral.actions.Iterator; |
| |
| import dataaccess.expressions.Expression; |
| |
| import dataaccess.expressions.impl.ObjectBasedExpressionImpl; |
| |
| import dataaccess.query.QueryPackage; |
| import dataaccess.query.Selection; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.NotificationChain; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.InternalEObject; |
| |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Selection</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link dataaccess.query.impl.SelectionImpl#getIterator <em>Iterator</em>}</li> |
| * <li>{@link dataaccess.query.impl.SelectionImpl#getSelectionExpr <em>Selection Expr</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class SelectionImpl extends ObjectBasedExpressionImpl implements Selection { |
| /** |
| * The cached value of the '{@link #getIterator() <em>Iterator</em>}' containment reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getIterator() |
| * @generated |
| * @ordered |
| */ |
| protected Iterator iterator; |
| |
| /** |
| * The cached value of the '{@link #getSelectionExpr() <em>Selection Expr</em>}' containment reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getSelectionExpr() |
| * @generated |
| * @ordered |
| */ |
| protected Expression selectionExpr; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected SelectionImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return QueryPackage.Literals.SELECTION; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Iterator getIterator() { |
| if (iterator != null && iterator.eIsProxy()) { |
| InternalEObject oldIterator = (InternalEObject)iterator; |
| iterator = (Iterator)eResolveProxy(oldIterator); |
| if (iterator != oldIterator) { |
| InternalEObject newIterator = (InternalEObject)iterator; |
| NotificationChain msgs = oldIterator.eInverseRemove(this, ActionsPackage.ITERATOR__SELECTION, Iterator.class, null); |
| if (newIterator.eInternalContainer() == null) { |
| msgs = newIterator.eInverseAdd(this, ActionsPackage.ITERATOR__SELECTION, Iterator.class, msgs); |
| } |
| if (msgs != null) msgs.dispatch(); |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, QueryPackage.SELECTION__ITERATOR, oldIterator, iterator)); |
| } |
| } |
| return iterator; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Iterator basicGetIterator() { |
| return iterator; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetIterator(Iterator newIterator, NotificationChain msgs) { |
| Iterator oldIterator = iterator; |
| iterator = newIterator; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QueryPackage.SELECTION__ITERATOR, oldIterator, newIterator); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setIterator(Iterator newIterator) { |
| if (newIterator != iterator) { |
| NotificationChain msgs = null; |
| if (iterator != null) |
| msgs = ((InternalEObject)iterator).eInverseRemove(this, ActionsPackage.ITERATOR__SELECTION, Iterator.class, msgs); |
| if (newIterator != null) |
| msgs = ((InternalEObject)newIterator).eInverseAdd(this, ActionsPackage.ITERATOR__SELECTION, Iterator.class, msgs); |
| msgs = basicSetIterator(newIterator, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.SELECTION__ITERATOR, newIterator, newIterator)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Expression getSelectionExpr() { |
| if (selectionExpr != null && selectionExpr.eIsProxy()) { |
| InternalEObject oldSelectionExpr = (InternalEObject)selectionExpr; |
| selectionExpr = (Expression)eResolveProxy(oldSelectionExpr); |
| if (selectionExpr != oldSelectionExpr) { |
| InternalEObject newSelectionExpr = (InternalEObject)selectionExpr; |
| NotificationChain msgs = oldSelectionExpr.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QueryPackage.SELECTION__SELECTION_EXPR, null, null); |
| if (newSelectionExpr.eInternalContainer() == null) { |
| msgs = newSelectionExpr.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - QueryPackage.SELECTION__SELECTION_EXPR, null, msgs); |
| } |
| if (msgs != null) msgs.dispatch(); |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, QueryPackage.SELECTION__SELECTION_EXPR, oldSelectionExpr, selectionExpr)); |
| } |
| } |
| return selectionExpr; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Expression basicGetSelectionExpr() { |
| return selectionExpr; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetSelectionExpr(Expression newSelectionExpr, NotificationChain msgs) { |
| Expression oldSelectionExpr = selectionExpr; |
| selectionExpr = newSelectionExpr; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QueryPackage.SELECTION__SELECTION_EXPR, oldSelectionExpr, newSelectionExpr); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setSelectionExpr(Expression newSelectionExpr) { |
| if (newSelectionExpr != selectionExpr) { |
| NotificationChain msgs = null; |
| if (selectionExpr != null) |
| msgs = ((InternalEObject)selectionExpr).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QueryPackage.SELECTION__SELECTION_EXPR, null, msgs); |
| if (newSelectionExpr != null) |
| msgs = ((InternalEObject)newSelectionExpr).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - QueryPackage.SELECTION__SELECTION_EXPR, null, msgs); |
| msgs = basicSetSelectionExpr(newSelectionExpr, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.SELECTION__SELECTION_EXPR, newSelectionExpr, newSelectionExpr)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case QueryPackage.SELECTION__ITERATOR: |
| if (iterator != null) |
| msgs = ((InternalEObject)iterator).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QueryPackage.SELECTION__ITERATOR, null, msgs); |
| return basicSetIterator((Iterator)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 QueryPackage.SELECTION__ITERATOR: |
| return basicSetIterator(null, msgs); |
| case QueryPackage.SELECTION__SELECTION_EXPR: |
| return basicSetSelectionExpr(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 QueryPackage.SELECTION__ITERATOR: |
| if (resolve) return getIterator(); |
| return basicGetIterator(); |
| case QueryPackage.SELECTION__SELECTION_EXPR: |
| if (resolve) return getSelectionExpr(); |
| return basicGetSelectionExpr(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case QueryPackage.SELECTION__ITERATOR: |
| setIterator((Iterator)newValue); |
| return; |
| case QueryPackage.SELECTION__SELECTION_EXPR: |
| setSelectionExpr((Expression)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case QueryPackage.SELECTION__ITERATOR: |
| setIterator((Iterator)null); |
| return; |
| case QueryPackage.SELECTION__SELECTION_EXPR: |
| setSelectionExpr((Expression)null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case QueryPackage.SELECTION__ITERATOR: |
| return iterator != null; |
| case QueryPackage.SELECTION__SELECTION_EXPR: |
| return selectionExpr != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| } //SelectionImpl |