| /******************************************************************************* |
| * 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: OqlQueryImpl.java,v 1.2 2011/03/05 21:52:05 auhl Exp $ |
| */ |
| package dataaccess.query.impl; |
| |
| import behavioral.actions.Iterator; |
| |
| import dataaccess.expressions.Expression; |
| |
| import dataaccess.expressions.ExpressionsPackage; |
| import dataaccess.expressions.impl.ExpressionImpl; |
| |
| import dataaccess.query.FromClause; |
| import dataaccess.query.OqlQuery; |
| import dataaccess.query.QueryPackage; |
| |
| import java.util.Collection; |
| |
| 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.EObjectContainmentWithInverseEList; |
| import org.eclipse.emf.ecore.util.EObjectResolvingEList; |
| import org.eclipse.emf.ecore.util.InternalEList; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Oql Query</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link dataaccess.query.impl.OqlQueryImpl#getCondition <em>Condition</em>}</li> |
| * <li>{@link dataaccess.query.impl.OqlQueryImpl#getFromClauses <em>From Clauses</em>}</li> |
| * <li>{@link dataaccess.query.impl.OqlQueryImpl#getSelected <em>Selected</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class OqlQueryImpl extends ExpressionImpl implements OqlQuery { |
| /** |
| * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getCondition() |
| * @generated |
| * @ordered |
| */ |
| protected Expression condition; |
| |
| /** |
| * The cached value of the '{@link #getFromClauses() <em>From Clauses</em>}' containment reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getFromClauses() |
| * @generated |
| * @ordered |
| */ |
| protected EList<FromClause> fromClauses; |
| |
| /** |
| * The cached value of the '{@link #getSelected() <em>Selected</em>}' reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getSelected() |
| * @generated |
| * @ordered |
| */ |
| protected EList<Iterator> selected; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected OqlQueryImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return QueryPackage.Literals.OQL_QUERY; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Expression getCondition() { |
| if (condition != null && condition.eIsProxy()) { |
| InternalEObject oldCondition = (InternalEObject)condition; |
| condition = (Expression)eResolveProxy(oldCondition); |
| if (condition != oldCondition) { |
| InternalEObject newCondition = (InternalEObject)condition; |
| NotificationChain msgs = oldCondition.eInverseRemove(this, ExpressionsPackage.EXPRESSION__CONDITION_OF_OQL_QUERY, Expression.class, null); |
| if (newCondition.eInternalContainer() == null) { |
| msgs = newCondition.eInverseAdd(this, ExpressionsPackage.EXPRESSION__CONDITION_OF_OQL_QUERY, Expression.class, msgs); |
| } |
| if (msgs != null) msgs.dispatch(); |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, QueryPackage.OQL_QUERY__CONDITION, oldCondition, condition)); |
| } |
| } |
| return condition; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Expression basicGetCondition() { |
| return condition; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs) { |
| Expression oldCondition = condition; |
| condition = newCondition; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QueryPackage.OQL_QUERY__CONDITION, oldCondition, newCondition); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setCondition(Expression newCondition) { |
| if (newCondition != condition) { |
| NotificationChain msgs = null; |
| if (condition != null) |
| msgs = ((InternalEObject)condition).eInverseRemove(this, ExpressionsPackage.EXPRESSION__CONDITION_OF_OQL_QUERY, Expression.class, msgs); |
| if (newCondition != null) |
| msgs = ((InternalEObject)newCondition).eInverseAdd(this, ExpressionsPackage.EXPRESSION__CONDITION_OF_OQL_QUERY, Expression.class, msgs); |
| msgs = basicSetCondition(newCondition, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.OQL_QUERY__CONDITION, newCondition, newCondition)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public EList<FromClause> getFromClauses() { |
| if (fromClauses == null) { |
| fromClauses = new EObjectContainmentWithInverseEList.Resolving<FromClause>(FromClause.class, this, QueryPackage.OQL_QUERY__FROM_CLAUSES, QueryPackage.FROM_CLAUSE__FROM_CLAUSE_OF_OQL_QUERY); |
| } |
| return fromClauses; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public EList<Iterator> getSelected() { |
| if (selected == null) { |
| selected = new EObjectResolvingEList<Iterator>(Iterator.class, this, QueryPackage.OQL_QUERY__SELECTED); |
| } |
| return selected; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case QueryPackage.OQL_QUERY__CONDITION: |
| if (condition != null) |
| msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QueryPackage.OQL_QUERY__CONDITION, null, msgs); |
| return basicSetCondition((Expression)otherEnd, msgs); |
| case QueryPackage.OQL_QUERY__FROM_CLAUSES: |
| return ((InternalEList<InternalEObject>)(InternalEList<?>)getFromClauses()).basicAdd(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.OQL_QUERY__CONDITION: |
| return basicSetCondition(null, msgs); |
| case QueryPackage.OQL_QUERY__FROM_CLAUSES: |
| return ((InternalEList<?>)getFromClauses()).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 QueryPackage.OQL_QUERY__CONDITION: |
| if (resolve) return getCondition(); |
| return basicGetCondition(); |
| case QueryPackage.OQL_QUERY__FROM_CLAUSES: |
| return getFromClauses(); |
| case QueryPackage.OQL_QUERY__SELECTED: |
| return getSelected(); |
| } |
| 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 QueryPackage.OQL_QUERY__CONDITION: |
| setCondition((Expression)newValue); |
| return; |
| case QueryPackage.OQL_QUERY__FROM_CLAUSES: |
| getFromClauses().clear(); |
| getFromClauses().addAll((Collection<? extends FromClause>)newValue); |
| return; |
| case QueryPackage.OQL_QUERY__SELECTED: |
| getSelected().clear(); |
| getSelected().addAll((Collection<? extends Iterator>)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case QueryPackage.OQL_QUERY__CONDITION: |
| setCondition((Expression)null); |
| return; |
| case QueryPackage.OQL_QUERY__FROM_CLAUSES: |
| getFromClauses().clear(); |
| return; |
| case QueryPackage.OQL_QUERY__SELECTED: |
| getSelected().clear(); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case QueryPackage.OQL_QUERY__CONDITION: |
| return condition != null; |
| case QueryPackage.OQL_QUERY__FROM_CLAUSES: |
| return fromClauses != null && !fromClauses.isEmpty(); |
| case QueryPackage.OQL_QUERY__SELECTED: |
| return selected != null && !selected.isEmpty(); |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| } //OqlQueryImpl |
