/**
* Copyright (c) 2013 Puppet Labs, Inc. and other contributors, as listed below.
* 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:
* Puppet Labs
*/
package com.puppetlabs.geppetto.pp.impl;
import java.util.Collection;
import com.puppetlabs.geppetto.pp.Case;
import com.puppetlabs.geppetto.pp.CaseExpression;
import com.puppetlabs.geppetto.pp.Expression;
import com.puppetlabs.geppetto.pp.PPPackage;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Case Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link com.puppetlabs.geppetto.pp.impl.CaseExpressionImpl#getSwitchExpr <em>Switch Expr</em>}</li>
* <li>{@link com.puppetlabs.geppetto.pp.impl.CaseExpressionImpl#getCases <em>Cases</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class CaseExpressionImpl extends ExpressionImpl implements CaseExpression {
/**
* The cached value of the '{@link #getSwitchExpr() <em>Switch Expr</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getSwitchExpr()
* @generated
* @ordered
*/
protected Expression switchExpr;
/**
* The cached value of the '{@link #getCases() <em>Cases</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getCases()
* @generated
* @ordered
*/
protected EList<Case> cases;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected CaseExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetSwitchExpr(Expression newSwitchExpr, NotificationChain msgs) {
Expression oldSwitchExpr = switchExpr;
switchExpr = newSwitchExpr;
if(eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(
this, Notification.SET, PPPackage.CASE_EXPRESSION__SWITCH_EXPR, oldSwitchExpr, newSwitchExpr);
if(msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch(featureID) {
case PPPackage.CASE_EXPRESSION__SWITCH_EXPR:
return getSwitchExpr();
case PPPackage.CASE_EXPRESSION__CASES:
return getCases();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch(featureID) {
case PPPackage.CASE_EXPRESSION__SWITCH_EXPR:
return basicSetSwitchExpr(null, msgs);
case PPPackage.CASE_EXPRESSION__CASES:
return ((InternalEList<?>) getCases()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch(featureID) {
case PPPackage.CASE_EXPRESSION__SWITCH_EXPR:
return switchExpr != null;
case PPPackage.CASE_EXPRESSION__CASES:
return cases != null && !cases.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue) {
switch(featureID) {
case PPPackage.CASE_EXPRESSION__SWITCH_EXPR:
setSwitchExpr((Expression) newValue);
return;
case PPPackage.CASE_EXPRESSION__CASES:
getCases().clear();
getCases().addAll((Collection<? extends Case>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return PPPackage.Literals.CASE_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch(featureID) {
case PPPackage.CASE_EXPRESSION__SWITCH_EXPR:
setSwitchExpr((Expression) null);
return;
case PPPackage.CASE_EXPRESSION__CASES:
getCases().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public EList<Case> getCases() {
if(cases == null) {
cases = new EObjectContainmentEList<Case>(Case.class, this, PPPackage.CASE_EXPRESSION__CASES);
}
return cases;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public Expression getSwitchExpr() {
return switchExpr;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setSwitchExpr(Expression newSwitchExpr) {
if(newSwitchExpr != switchExpr) {
NotificationChain msgs = null;
if(switchExpr != null)
msgs = ((InternalEObject) switchExpr).eInverseRemove(this, EOPPOSITE_FEATURE_BASE -
PPPackage.CASE_EXPRESSION__SWITCH_EXPR, null, msgs);
if(newSwitchExpr != null)
msgs = ((InternalEObject) newSwitchExpr).eInverseAdd(this, EOPPOSITE_FEATURE_BASE -
PPPackage.CASE_EXPRESSION__SWITCH_EXPR, null, msgs);
msgs = basicSetSwitchExpr(newSwitchExpr, msgs);
if(msgs != null)
msgs.dispatch();
}
else if(eNotificationRequired())
eNotify(new ENotificationImpl(
this, Notification.SET, PPPackage.CASE_EXPRESSION__SWITCH_EXPR, newSwitchExpr, newSwitchExpr));
}
} // CaseExpressionImpl