/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jem.internal.instantiation.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.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.jem.internal.instantiation.*;
import org.eclipse.jem.internal.instantiation.PTConditionalExpression;
import org.eclipse.jem.internal.instantiation.PTExpression;
import org.eclipse.jem.internal.instantiation.InstantiationPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Conditional Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.jem.internal.instantiation.impl.PTConditionalExpressionImpl#getCondition <em>Condition</em>}</li>
* <li>{@link org.eclipse.jem.internal.instantiation.impl.PTConditionalExpressionImpl#getTrue <em>True</em>}</li>
* <li>{@link org.eclipse.jem.internal.instantiation.impl.PTConditionalExpressionImpl#getFalse <em>False</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class PTConditionalExpressionImpl extends PTExpressionImpl implements PTConditionalExpression {
/**
* The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getCondition()
* @generated
* @ordered
*/
protected PTExpression condition = null;
/**
* The cached value of the '{@link #getTrue() <em>True</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTrue()
* @generated
* @ordered
*/
protected PTExpression true_ = null;
/**
* The cached value of the '{@link #getFalse() <em>False</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getFalse()
* @generated
* @ordered
*/
protected PTExpression false_ = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected PTConditionalExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return InstantiationPackage.eINSTANCE.getPTConditionalExpression();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PTExpression getCondition() {
return condition;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetCondition(PTExpression newCondition, NotificationChain msgs) {
PTExpression oldCondition = condition;
condition = newCondition;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION, oldCondition, newCondition);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setCondition(PTExpression newCondition) {
if (newCondition != condition) {
NotificationChain msgs = null;
if (condition != null)
msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION, null, msgs);
if (newCondition != null)
msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION, null, msgs);
msgs = basicSetCondition(newCondition, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION, newCondition, newCondition));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PTExpression getTrue() {
return true_;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTrue(PTExpression newTrue, NotificationChain msgs) {
PTExpression oldTrue = true_;
true_ = newTrue;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE, oldTrue, newTrue);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTrue(PTExpression newTrue) {
if (newTrue != true_) {
NotificationChain msgs = null;
if (true_ != null)
msgs = ((InternalEObject)true_).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE, null, msgs);
if (newTrue != null)
msgs = ((InternalEObject)newTrue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE, null, msgs);
msgs = basicSetTrue(newTrue, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE, newTrue, newTrue));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PTExpression getFalse() {
return false_;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetFalse(PTExpression newFalse, NotificationChain msgs) {
PTExpression oldFalse = false_;
false_ = newFalse;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE, oldFalse, newFalse);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setFalse(PTExpression newFalse) {
if (newFalse != false_) {
NotificationChain msgs = null;
if (false_ != null)
msgs = ((InternalEObject)false_).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE, null, msgs);
if (newFalse != null)
msgs = ((InternalEObject)newFalse).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE, null, msgs);
msgs = basicSetFalse(newFalse, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE, newFalse, newFalse));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
if (featureID >= 0) {
switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION:
return basicSetCondition(null, msgs);
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE:
return basicSetTrue(null, msgs);
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE:
return basicSetFalse(null, msgs);
default:
return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
}
}
return eBasicSetContainer(null, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(EStructuralFeature eFeature, boolean resolve) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION:
return getCondition();
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE:
return getTrue();
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE:
return getFalse();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(EStructuralFeature eFeature, Object newValue) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION:
setCondition((PTExpression)newValue);
return;
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE:
setTrue((PTExpression)newValue);
return;
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE:
setFalse((PTExpression)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION:
setCondition((PTExpression)null);
return;
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE:
setTrue((PTExpression)null);
return;
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE:
setFalse((PTExpression)null);
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__CONDITION:
return condition != null;
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__TRUE:
return true_ != null;
case InstantiationPackage.PT_CONDITIONAL_EXPRESSION__FALSE:
return false_ != null;
}
return eDynamicIsSet(eFeature);
}
/*
* (non-Javadoc)
* @see org.eclipse.jem.internal.instantiation.impl.ExpressionImpl#accept0(org.eclipse.jem.internal.instantiation.ParseVisitor)
*/
protected void accept0(ParseVisitor visitor) {
boolean visitChildren = visitor.visit(this);
if (visitChildren) {
// visit children in normal left to right reading order
acceptChild(visitor, getCondition());
acceptChild(visitor, getTrue());
acceptChild(visitor, getFalse());
}
visitor.endVisit(this);
}
} //ConditionalExpressionImpl