/**
*/
package org.erlide.erlang.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.erlide.erlang.ErlangPackage;
import org.erlide.erlang.Expression;
import org.erlide.erlang.Variable;
/**
* <!-- begin-user-doc --> An implementation of the model object '
* <em><b>Variable</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.erlide.erlang.impl.VariableImpl#getValue <em>Value</em>}</li>
* </ul>
*
* @generated
*/
public class VariableImpl extends ExpressionImpl implements Variable {
/**
* The cached value of the '{@link #getValue() <em>Value</em>}' reference.
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getValue()
* @generated
* @ordered
*/
protected Expression value;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected VariableImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return ErlangPackage.Literals.VARIABLE;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Expression getValue() {
if (value != null && value.eIsProxy()) {
final InternalEObject oldValue = (InternalEObject) value;
value = (Expression) eResolveProxy(oldValue);
if (value != oldValue) {
if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
ErlangPackage.VARIABLE__VALUE, oldValue, value));
}
}
}
return value;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public Expression basicGetValue() {
return value;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setValue(final Expression newValue) {
final Expression oldValue = value;
value = newValue;
if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.SET,
ErlangPackage.VARIABLE__VALUE, oldValue, value));
}
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eGet(final int featureID, final boolean resolve,
final boolean coreType) {
switch (featureID) {
case ErlangPackage.VARIABLE__VALUE:
if (resolve) {
return getValue();
}
return basicGetValue();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eSet(final int featureID, final Object newValue) {
switch (featureID) {
case ErlangPackage.VARIABLE__VALUE:
setValue((Expression) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(final int featureID) {
switch (featureID) {
case ErlangPackage.VARIABLE__VALUE:
setValue((Expression) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(final int featureID) {
switch (featureID) {
case ErlangPackage.VARIABLE__VALUE:
return value != null;
}
return super.eIsSet(featureID);
}
} // VariableImpl