/**
* <copyright>
* </copyright>
*
* $Id: VariableReferenceImpl.java,v 1.4 2011/04/18 08:29:42 apanchenk Exp $
*/
package org.eclipse.dltk.javascript.core.dom.impl;
import org.eclipse.dltk.javascript.core.dom.DomPackage;
import org.eclipse.dltk.javascript.core.dom.Identifier;
import org.eclipse.dltk.javascript.core.dom.VariableReference;
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>Variable Reference</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.dltk.javascript.core.dom.impl.VariableReferenceImpl#getVariable <em>Variable</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class VariableReferenceImpl extends ExpressionImpl implements VariableReference {
/**
* The cached value of the '{@link #getVariable() <em>Variable</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getVariable()
* @generated
* @ordered
*/
protected Identifier variable;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected VariableReferenceImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return DomPackage.Literals.VARIABLE_REFERENCE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Identifier getVariable() {
return variable;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetVariable(Identifier newVariable, NotificationChain msgs) {
Identifier oldVariable = variable;
variable = newVariable;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.VARIABLE_REFERENCE__VARIABLE, oldVariable, newVariable);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setVariable(Identifier newVariable) {
if (newVariable != variable) {
NotificationChain msgs = null;
if (variable != null)
msgs = ((InternalEObject)variable).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DomPackage.VARIABLE_REFERENCE__VARIABLE, null, msgs);
if (newVariable != null)
msgs = ((InternalEObject)newVariable).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.VARIABLE_REFERENCE__VARIABLE, null, msgs);
msgs = basicSetVariable(newVariable, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.VARIABLE_REFERENCE__VARIABLE, newVariable, newVariable));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case DomPackage.VARIABLE_REFERENCE__VARIABLE:
return basicSetVariable(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 DomPackage.VARIABLE_REFERENCE__VARIABLE:
return getVariable();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case DomPackage.VARIABLE_REFERENCE__VARIABLE:
setVariable((Identifier)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case DomPackage.VARIABLE_REFERENCE__VARIABLE:
setVariable((Identifier)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case DomPackage.VARIABLE_REFERENCE__VARIABLE:
return variable != null;
}
return super.eIsSet(featureID);
}
} //VariableReferenceImpl