/**
*/
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.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.yakindu.base.expressions.expressions.AssignmentExpression;
import org.yakindu.base.expressions.expressions.AssignmentOperator;
import org.yakindu.base.expressions.expressions.Expression;
import org.yakindu.base.expressions.expressions.ExpressionsPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Assignment Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.yakindu.base.expressions.expressions.impl.AssignmentExpressionImpl#getVarRef <em>Var Ref</em>}</li>
* <li>{@link org.yakindu.base.expressions.expressions.impl.AssignmentExpressionImpl#getOperator <em>Operator</em>}</li>
* <li>{@link org.yakindu.base.expressions.expressions.impl.AssignmentExpressionImpl#getExpression <em>Expression</em>}</li>
* </ul>
*
* @generated
*/
public class AssignmentExpressionImpl extends ExpressionImpl implements AssignmentExpression {
/**
* The cached value of the '{@link #getVarRef() <em>Var Ref</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getVarRef()
* @generated
* @ordered
*/
protected Expression varRef;
/**
* The default value of the '{@link #getOperator() <em>Operator</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOperator()
* @generated
* @ordered
*/
protected static final AssignmentOperator OPERATOR_EDEFAULT = AssignmentOperator.ASSIGN;
/**
* The cached value of the '{@link #getOperator() <em>Operator</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOperator()
* @generated
* @ordered
*/
protected AssignmentOperator operator = OPERATOR_EDEFAULT;
/**
* The cached value of the '{@link #getExpression() <em>Expression</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getExpression()
* @generated
* @ordered
*/
protected Expression expression;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AssignmentExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ExpressionsPackage.Literals.ASSIGNMENT_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getVarRef() {
return varRef;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetVarRef(Expression newVarRef, NotificationChain msgs) {
Expression oldVarRef = varRef;
varRef = newVarRef;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF, oldVarRef, newVarRef);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setVarRef(Expression newVarRef) {
if (newVarRef != varRef) {
NotificationChain msgs = null;
if (varRef != null)
msgs = ((InternalEObject)varRef).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF, null, msgs);
if (newVarRef != null)
msgs = ((InternalEObject)newVarRef).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF, null, msgs);
msgs = basicSetVarRef(newVarRef, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF, newVarRef, newVarRef));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AssignmentOperator getOperator() {
return operator;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOperator(AssignmentOperator newOperator) {
AssignmentOperator oldOperator = operator;
operator = newOperator == null ? OPERATOR_EDEFAULT : newOperator;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackage.ASSIGNMENT_EXPRESSION__OPERATOR, oldOperator, operator));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getExpression() {
return expression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetExpression(Expression newExpression, NotificationChain msgs) {
Expression oldExpression = expression;
expression = newExpression;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION, oldExpression, newExpression);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setExpression(Expression newExpression) {
if (newExpression != expression) {
NotificationChain msgs = null;
if (expression != null)
msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION, null, msgs);
if (newExpression != null)
msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION, null, msgs);
msgs = basicSetExpression(newExpression, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION, newExpression, newExpression));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF:
return basicSetVarRef(null, msgs);
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION:
return basicSetExpression(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.ASSIGNMENT_EXPRESSION__VAR_REF:
return getVarRef();
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__OPERATOR:
return getOperator();
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION:
return getExpression();
}
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.ASSIGNMENT_EXPRESSION__VAR_REF:
setVarRef((Expression)newValue);
return;
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__OPERATOR:
setOperator((AssignmentOperator)newValue);
return;
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION:
setExpression((Expression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF:
setVarRef((Expression)null);
return;
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__OPERATOR:
setOperator(OPERATOR_EDEFAULT);
return;
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION:
setExpression((Expression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__VAR_REF:
return varRef != null;
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__OPERATOR:
return operator != OPERATOR_EDEFAULT;
case ExpressionsPackage.ASSIGNMENT_EXPRESSION__EXPRESSION:
return expression != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (operator: ");
result.append(operator);
result.append(')');
return result.toString();
}
} //AssignmentExpressionImpl