/**
* <copyright>
* </copyright>
*
* $Id$
*/
package dataaccess.expressions.impl;
import dataaccess.expressions.Expression;
import dataaccess.expressions.ExpressionsPackage;
import dataaccess.expressions.NavigationStep;
import dataaccess.expressions.Replace;
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>Replace</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link dataaccess.expressions.impl.ReplaceImpl#getSteps <em>Steps</em>}</li>
* <li>{@link dataaccess.expressions.impl.ReplaceImpl#getWith <em>With</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ReplaceImpl extends ObjectBasedExpressionImpl implements Replace {
/**
* The cached value of the '{@link #getSteps() <em>Steps</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSteps()
* @generated
* @ordered
*/
protected EList<NavigationStep> steps;
/**
* The cached value of the '{@link #getWith() <em>With</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getWith()
* @generated
* @ordered
*/
protected Expression with;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ReplaceImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ExpressionsPackage.Literals.REPLACE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<NavigationStep> getSteps() {
if (steps == null) {
steps = new EObjectContainmentWithInverseEList.Resolving<NavigationStep>(NavigationStep.class, this, ExpressionsPackage.REPLACE__STEPS, ExpressionsPackage.NAVIGATION_STEP__REPLACE);
}
return steps;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getWith() {
if (with != null && with.eIsProxy()) {
InternalEObject oldWith = (InternalEObject)with;
with = (Expression)eResolveProxy(oldWith);
if (with != oldWith) {
InternalEObject newWith = (InternalEObject)with;
NotificationChain msgs = oldWith.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.REPLACE__WITH, null, null);
if (newWith.eInternalContainer() == null) {
msgs = newWith.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.REPLACE__WITH, null, msgs);
}
if (msgs != null) msgs.dispatch();
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, ExpressionsPackage.REPLACE__WITH, oldWith, with));
}
}
return with;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression basicGetWith() {
return with;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetWith(Expression newWith, NotificationChain msgs) {
Expression oldWith = with;
with = newWith;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackage.REPLACE__WITH, oldWith, newWith);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setWith(Expression newWith) {
if (newWith != with) {
NotificationChain msgs = null;
if (with != null)
msgs = ((InternalEObject)with).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.REPLACE__WITH, null, msgs);
if (newWith != null)
msgs = ((InternalEObject)newWith).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.REPLACE__WITH, null, msgs);
msgs = basicSetWith(newWith, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackage.REPLACE__WITH, newWith, newWith));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case ExpressionsPackage.REPLACE__STEPS:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getSteps()).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 ExpressionsPackage.REPLACE__STEPS:
return ((InternalEList<?>)getSteps()).basicRemove(otherEnd, msgs);
case ExpressionsPackage.REPLACE__WITH:
return basicSetWith(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 ExpressionsPackage.REPLACE__STEPS:
return getSteps();
case ExpressionsPackage.REPLACE__WITH:
if (resolve) return getWith();
return basicGetWith();
}
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 ExpressionsPackage.REPLACE__STEPS:
getSteps().clear();
getSteps().addAll((Collection<? extends NavigationStep>)newValue);
return;
case ExpressionsPackage.REPLACE__WITH:
setWith((Expression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ExpressionsPackage.REPLACE__STEPS:
getSteps().clear();
return;
case ExpressionsPackage.REPLACE__WITH:
setWith((Expression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ExpressionsPackage.REPLACE__STEPS:
return steps != null && !steps.isEmpty();
case ExpressionsPackage.REPLACE__WITH:
return with != null;
}
return super.eIsSet(featureID);
}
} //ReplaceImpl