/**
* 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.Expression;
import com.puppetlabs.geppetto.pp.PPPackage;
import com.puppetlabs.geppetto.pp.UnlessExpression;
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>Unless Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link com.puppetlabs.geppetto.pp.impl.UnlessExpressionImpl#getCondExpr <em>Cond Expr</em>}</li>
* <li>{@link com.puppetlabs.geppetto.pp.impl.UnlessExpressionImpl#getThenStatements <em>Then Statements</em>}</li>
* <li>{@link com.puppetlabs.geppetto.pp.impl.UnlessExpressionImpl#getElseStatement <em>Else Statement</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class UnlessExpressionImpl extends ExpressionImpl implements UnlessExpression {
/**
* The cached value of the '{@link #getCondExpr() <em>Cond Expr</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getCondExpr()
* @generated
* @ordered
*/
protected Expression condExpr;
/**
* The cached value of the '{@link #getThenStatements() <em>Then Statements</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getThenStatements()
* @generated
* @ordered
*/
protected EList<Expression> thenStatements;
/**
* The cached value of the '{@link #getElseStatement() <em>Else Statement</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getElseStatement()
* @generated
* @ordered
*/
protected Expression elseStatement;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected UnlessExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetCondExpr(Expression newCondExpr, NotificationChain msgs) {
Expression oldCondExpr = condExpr;
condExpr = newCondExpr;
if(eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(
this, Notification.SET, PPPackage.UNLESS_EXPRESSION__COND_EXPR, oldCondExpr, newCondExpr);
if(msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetElseStatement(Expression newElseStatement, NotificationChain msgs) {
Expression oldElseStatement = elseStatement;
elseStatement = newElseStatement;
if(eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(
this, Notification.SET, PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT, oldElseStatement, newElseStatement);
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.UNLESS_EXPRESSION__COND_EXPR:
return getCondExpr();
case PPPackage.UNLESS_EXPRESSION__THEN_STATEMENTS:
return getThenStatements();
case PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT:
return getElseStatement();
}
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.UNLESS_EXPRESSION__COND_EXPR:
return basicSetCondExpr(null, msgs);
case PPPackage.UNLESS_EXPRESSION__THEN_STATEMENTS:
return ((InternalEList<?>) getThenStatements()).basicRemove(otherEnd, msgs);
case PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT:
return basicSetElseStatement(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch(featureID) {
case PPPackage.UNLESS_EXPRESSION__COND_EXPR:
return condExpr != null;
case PPPackage.UNLESS_EXPRESSION__THEN_STATEMENTS:
return thenStatements != null && !thenStatements.isEmpty();
case PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT:
return elseStatement != null;
}
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.UNLESS_EXPRESSION__COND_EXPR:
setCondExpr((Expression) newValue);
return;
case PPPackage.UNLESS_EXPRESSION__THEN_STATEMENTS:
getThenStatements().clear();
getThenStatements().addAll((Collection<? extends Expression>) newValue);
return;
case PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT:
setElseStatement((Expression) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return PPPackage.Literals.UNLESS_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch(featureID) {
case PPPackage.UNLESS_EXPRESSION__COND_EXPR:
setCondExpr((Expression) null);
return;
case PPPackage.UNLESS_EXPRESSION__THEN_STATEMENTS:
getThenStatements().clear();
return;
case PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT:
setElseStatement((Expression) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public Expression getCondExpr() {
return condExpr;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public Expression getElseStatement() {
return elseStatement;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public EList<Expression> getThenStatements() {
if(thenStatements == null) {
thenStatements = new EObjectContainmentEList<Expression>(
Expression.class, this, PPPackage.UNLESS_EXPRESSION__THEN_STATEMENTS);
}
return thenStatements;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setCondExpr(Expression newCondExpr) {
if(newCondExpr != condExpr) {
NotificationChain msgs = null;
if(condExpr != null)
msgs = ((InternalEObject) condExpr).eInverseRemove(this, EOPPOSITE_FEATURE_BASE -
PPPackage.UNLESS_EXPRESSION__COND_EXPR, null, msgs);
if(newCondExpr != null)
msgs = ((InternalEObject) newCondExpr).eInverseAdd(this, EOPPOSITE_FEATURE_BASE -
PPPackage.UNLESS_EXPRESSION__COND_EXPR, null, msgs);
msgs = basicSetCondExpr(newCondExpr, msgs);
if(msgs != null)
msgs.dispatch();
}
else if(eNotificationRequired())
eNotify(new ENotificationImpl(
this, Notification.SET, PPPackage.UNLESS_EXPRESSION__COND_EXPR, newCondExpr, newCondExpr));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setElseStatement(Expression newElseStatement) {
if(newElseStatement != elseStatement) {
NotificationChain msgs = null;
if(elseStatement != null)
msgs = ((InternalEObject) elseStatement).eInverseRemove(this, EOPPOSITE_FEATURE_BASE -
PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT, null, msgs);
if(newElseStatement != null)
msgs = ((InternalEObject) newElseStatement).eInverseAdd(this, EOPPOSITE_FEATURE_BASE -
PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT, null, msgs);
msgs = basicSetElseStatement(newElseStatement, msgs);
if(msgs != null)
msgs.dispatch();
}
else if(eNotificationRequired())
eNotify(new ENotificationImpl(
this, Notification.SET, PPPackage.UNLESS_EXPRESSION__ELSE_STATEMENT, newElseStatement, newElseStatement));
}
} // UnlessExpressionImpl