/**
*/
package org.yakindu.base.expressions.expressions.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.yakindu.base.expressions.expressions.Expression;
import org.yakindu.base.expressions.expressions.ExpressionsPackage;
import org.yakindu.base.expressions.expressions.UnaryExpression;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Unary Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.yakindu.base.expressions.expressions.impl.UnaryExpressionImpl#getOperand <em>Operand</em>}</li>
* </ul>
*
* @generated
*/
public abstract class UnaryExpressionImpl extends ExpressionImpl implements UnaryExpression {
/**
* The cached value of the '{@link #getOperand() <em>Operand</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOperand()
* @generated
* @ordered
*/
protected Expression operand;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected UnaryExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ExpressionsPackage.Literals.UNARY_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getOperand() {
return operand;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetOperand(Expression newOperand, NotificationChain msgs) {
Expression oldOperand = operand;
operand = newOperand;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackage.UNARY_EXPRESSION__OPERAND, oldOperand, newOperand);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOperand(Expression newOperand) {
if (newOperand != operand) {
NotificationChain msgs = null;
if (operand != null)
msgs = ((InternalEObject)operand).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.UNARY_EXPRESSION__OPERAND, null, msgs);
if (newOperand != null)
msgs = ((InternalEObject)newOperand).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.UNARY_EXPRESSION__OPERAND, null, msgs);
msgs = basicSetOperand(newOperand, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackage.UNARY_EXPRESSION__OPERAND, newOperand, newOperand));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Enumerator getOperator() {
// TODO: implement this method
// Ensure that you remove @generated or mark it @generated NOT
throw new UnsupportedOperationException();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case ExpressionsPackage.UNARY_EXPRESSION__OPERAND:
return basicSetOperand(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.UNARY_EXPRESSION__OPERAND:
return getOperand();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case ExpressionsPackage.UNARY_EXPRESSION__OPERAND:
setOperand((Expression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ExpressionsPackage.UNARY_EXPRESSION__OPERAND:
setOperand((Expression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ExpressionsPackage.UNARY_EXPRESSION__OPERAND:
return operand != null;
}
return super.eIsSet(featureID);
}
} //UnaryExpressionImpl