/**
* <copyright>
* </copyright>
*
* $Id$
*/
package dataaccess.expressions.collectionexpressions.impl;
import behavioral.actions.ActionsPackage;
import behavioral.actions.Constant;
import behavioral.actions.Iterator;
import dataaccess.expressions.Expression;
import dataaccess.expressions.ExpressionsPackage;
import dataaccess.expressions.collectionexpressions.CollectionexpressionsPackage;
import dataaccess.expressions.collectionexpressions.Iterate;
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.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Iterate</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link dataaccess.expressions.collectionexpressions.impl.IterateImpl#getIterators <em>Iterators</em>}</li>
* <li>{@link dataaccess.expressions.collectionexpressions.impl.IterateImpl#getAccumulator <em>Accumulator</em>}</li>
* <li>{@link dataaccess.expressions.collectionexpressions.impl.IterateImpl#getIteratorExpression <em>Iterator Expression</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class IterateImpl extends CollectionExpressionImpl implements Iterate {
/**
* The cached value of the '{@link #getIterators() <em>Iterators</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getIterators()
* @generated
* @ordered
*/
protected EList<Iterator> iterators;
/**
* The cached value of the '{@link #getAccumulator() <em>Accumulator</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAccumulator()
* @generated
* @ordered
*/
protected Constant accumulator;
/**
* The cached value of the '{@link #getIteratorExpression() <em>Iterator Expression</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getIteratorExpression()
* @generated
* @ordered
*/
protected Expression iteratorExpression;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IterateImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return CollectionexpressionsPackage.Literals.ITERATE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Iterator> getIterators() {
if (iterators == null) {
iterators = new EObjectContainmentWithInverseEList.Resolving<Iterator>(Iterator.class, this, CollectionexpressionsPackage.ITERATE__ITERATORS, ActionsPackage.ITERATOR__ITERATE);
}
return iterators;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Constant getAccumulator() {
if (accumulator != null && accumulator.eIsProxy()) {
InternalEObject oldAccumulator = (InternalEObject)accumulator;
accumulator = (Constant)eResolveProxy(oldAccumulator);
if (accumulator != oldAccumulator) {
InternalEObject newAccumulator = (InternalEObject)accumulator;
NotificationChain msgs = oldAccumulator.eInverseRemove(this, ActionsPackage.CONSTANT__ITERATE, Constant.class, null);
if (newAccumulator.eInternalContainer() == null) {
msgs = newAccumulator.eInverseAdd(this, ActionsPackage.CONSTANT__ITERATE, Constant.class, msgs);
}
if (msgs != null) msgs.dispatch();
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, CollectionexpressionsPackage.ITERATE__ACCUMULATOR, oldAccumulator, accumulator));
}
}
return accumulator;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Constant basicGetAccumulator() {
return accumulator;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetAccumulator(Constant newAccumulator, NotificationChain msgs) {
Constant oldAccumulator = accumulator;
accumulator = newAccumulator;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, CollectionexpressionsPackage.ITERATE__ACCUMULATOR, oldAccumulator, newAccumulator);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setAccumulator(Constant newAccumulator) {
if (newAccumulator != accumulator) {
NotificationChain msgs = null;
if (accumulator != null)
msgs = ((InternalEObject)accumulator).eInverseRemove(this, ActionsPackage.CONSTANT__ITERATE, Constant.class, msgs);
if (newAccumulator != null)
msgs = ((InternalEObject)newAccumulator).eInverseAdd(this, ActionsPackage.CONSTANT__ITERATE, Constant.class, msgs);
msgs = basicSetAccumulator(newAccumulator, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, CollectionexpressionsPackage.ITERATE__ACCUMULATOR, newAccumulator, newAccumulator));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getIteratorExpression() {
if (iteratorExpression != null && iteratorExpression.eIsProxy()) {
InternalEObject oldIteratorExpression = (InternalEObject)iteratorExpression;
iteratorExpression = (Expression)eResolveProxy(oldIteratorExpression);
if (iteratorExpression != oldIteratorExpression) {
InternalEObject newIteratorExpression = (InternalEObject)iteratorExpression;
NotificationChain msgs = oldIteratorExpression.eInverseRemove(this, ExpressionsPackage.EXPRESSION__IN_ITERATOR, Expression.class, null);
if (newIteratorExpression.eInternalContainer() == null) {
msgs = newIteratorExpression.eInverseAdd(this, ExpressionsPackage.EXPRESSION__IN_ITERATOR, Expression.class, msgs);
}
if (msgs != null) msgs.dispatch();
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION, oldIteratorExpression, iteratorExpression));
}
}
return iteratorExpression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression basicGetIteratorExpression() {
return iteratorExpression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetIteratorExpression(Expression newIteratorExpression, NotificationChain msgs) {
Expression oldIteratorExpression = iteratorExpression;
iteratorExpression = newIteratorExpression;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION, oldIteratorExpression, newIteratorExpression);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setIteratorExpression(Expression newIteratorExpression) {
if (newIteratorExpression != iteratorExpression) {
NotificationChain msgs = null;
if (iteratorExpression != null)
msgs = ((InternalEObject)iteratorExpression).eInverseRemove(this, ExpressionsPackage.EXPRESSION__IN_ITERATOR, Expression.class, msgs);
if (newIteratorExpression != null)
msgs = ((InternalEObject)newIteratorExpression).eInverseAdd(this, ExpressionsPackage.EXPRESSION__IN_ITERATOR, Expression.class, msgs);
msgs = basicSetIteratorExpression(newIteratorExpression, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION, newIteratorExpression, newIteratorExpression));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case CollectionexpressionsPackage.ITERATE__ITERATORS:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getIterators()).basicAdd(otherEnd, msgs);
case CollectionexpressionsPackage.ITERATE__ACCUMULATOR:
if (accumulator != null)
msgs = ((InternalEObject)accumulator).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - CollectionexpressionsPackage.ITERATE__ACCUMULATOR, null, msgs);
return basicSetAccumulator((Constant)otherEnd, msgs);
case CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION:
if (iteratorExpression != null)
msgs = ((InternalEObject)iteratorExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION, null, msgs);
return basicSetIteratorExpression((Expression)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 CollectionexpressionsPackage.ITERATE__ITERATORS:
return ((InternalEList<?>)getIterators()).basicRemove(otherEnd, msgs);
case CollectionexpressionsPackage.ITERATE__ACCUMULATOR:
return basicSetAccumulator(null, msgs);
case CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION:
return basicSetIteratorExpression(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 CollectionexpressionsPackage.ITERATE__ITERATORS:
return getIterators();
case CollectionexpressionsPackage.ITERATE__ACCUMULATOR:
if (resolve) return getAccumulator();
return basicGetAccumulator();
case CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION:
if (resolve) return getIteratorExpression();
return basicGetIteratorExpression();
}
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 CollectionexpressionsPackage.ITERATE__ITERATORS:
getIterators().clear();
getIterators().addAll((Collection<? extends Iterator>)newValue);
return;
case CollectionexpressionsPackage.ITERATE__ACCUMULATOR:
setAccumulator((Constant)newValue);
return;
case CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION:
setIteratorExpression((Expression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case CollectionexpressionsPackage.ITERATE__ITERATORS:
getIterators().clear();
return;
case CollectionexpressionsPackage.ITERATE__ACCUMULATOR:
setAccumulator((Constant)null);
return;
case CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION:
setIteratorExpression((Expression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case CollectionexpressionsPackage.ITERATE__ITERATORS:
return iterators != null && !iterators.isEmpty();
case CollectionexpressionsPackage.ITERATE__ACCUMULATOR:
return accumulator != null;
case CollectionexpressionsPackage.ITERATE__ITERATOR_EXPRESSION:
return iteratorExpression != null;
}
return super.eIsSet(featureID);
}
} //IterateImpl