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/*******************************************************************************
* Copyright (c) 2013 E.D.Willink and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* E.D.Willink - Initial API and implementation
*******************************************************************************/
package org.eclipse.qvtd.pivot.qvtimperative.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.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.pivot.Variable;
import org.eclipse.ocl.pivot.util.Visitor;
import org.eclipse.qvtd.pivot.qvtbase.impl.PredicateImpl;
import org.eclipse.qvtd.pivot.qvtimperative.QVTimperativePackage;
import org.eclipse.qvtd.pivot.qvtimperative.VariablePredicate;
import org.eclipse.qvtd.pivot.qvtimperative.util.QVTimperativeVisitor;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Variable Predicate</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.qvtd.pivot.qvtimperative.impl.VariablePredicateImpl#getTargetVariable <em>Target Variable</em>}</li>
* </ul>
*
* @generated
*/
public class VariablePredicateImpl extends PredicateImpl implements VariablePredicate {
/**
* The cached value of the '{@link #getTargetVariable() <em>Target Variable</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTargetVariable()
* @generated
* @ordered
*/
protected Variable targetVariable;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected VariablePredicateImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return QVTimperativePackage.Literals.VARIABLE_PREDICATE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Variable getTargetVariable() {
if (targetVariable != null && targetVariable.eIsProxy()) {
InternalEObject oldTargetVariable = (InternalEObject)targetVariable;
targetVariable = (Variable)eResolveProxy(oldTargetVariable);
if (targetVariable != oldTargetVariable) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, QVTimperativePackage.VARIABLE_PREDICATE__TARGET_VARIABLE, oldTargetVariable, targetVariable));
}
}
return targetVariable;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Variable basicGetTargetVariable() {
return targetVariable;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void setTargetVariable(Variable newTargetVariable) {
Variable oldTargetVariable = targetVariable;
targetVariable = newTargetVariable;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, QVTimperativePackage.VARIABLE_PREDICATE__TARGET_VARIABLE, oldTargetVariable, targetVariable));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case QVTimperativePackage.VARIABLE_PREDICATE__TARGET_VARIABLE:
if (resolve) return getTargetVariable();
return basicGetTargetVariable();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case QVTimperativePackage.VARIABLE_PREDICATE__TARGET_VARIABLE:
setTargetVariable((Variable)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case QVTimperativePackage.VARIABLE_PREDICATE__TARGET_VARIABLE:
setTargetVariable((Variable)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case QVTimperativePackage.VARIABLE_PREDICATE__TARGET_VARIABLE:
return targetVariable != null;
}
return super.eIsSet(featureID);
}
/**
* {@inheritDoc}
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public @Nullable <R> R accept(@NonNull Visitor<R> visitor) {
return (R) ((QVTimperativeVisitor<?>)visitor).visitVariablePredicate(this);
}
} //VariablePredicateImpl
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